导学案卷
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水浒传导学案及答案题:水浒传【学习目标】.把握小说波澜起伏的情节,体会小说的链式结构和巧妙构思。
2.深切明白得小说的主题思想,培育学生阅读古典名著的爱好。
3学会念书与试探相结合,并鼓舞学生的创新精神和创新思维。
【学习重点、难点】.结合小说情节深切明白得小说的主题思想及小说人物形象。
2培育学生学会创新的思维,创新的阅读。
【学法指导】外普遍的阅读原著,内精读选段,了解小说的结构特点,深切明白得小说人物形象和主题思想。
【学时安排】两时【学习进程】第一时一、预习导学阅读《水浒传》,完成以下题目。
《水浒传》的作者_______,朝代_______,它是我国第一部___________小说。
2《水浒传》的作者是_____,该书描述了北宋徽宗时,以_____为首的108名好汉在水泊梁山聚义,打家劫舍,杀富济贫的壮举。
3《水浒传》是以________为要紧题材,通过一系列__________的生动故事,揭露了那时的社会矛盾,暴露了_______________,歌颂了_________________________ 4写出与以下情节相关的要紧人物大闯五台山___________误入白虎堂___________风雪山神庙___________大闯野猪林___________醉打蒋门神___________怒杀阎婆惜___________大闹清风寨___________斗浪里白条___________智取生辰纲___________探穴救柴进___________浔阳楼题反诗_________血溅鸳鸯楼___________补全回目d史大郎夜走华阴县,______拳打镇关西赵员外重修文殊院,________闹五台山_____倒拔垂杨柳,______误入白虎堂梁山泊______落草,汴京城______卖刀_____押送金银担,_____智取生辰纲_____剪径劫单人,_____沂岭杀四虎_____斗法破高廉,_____探穴救柴进_____教使钩镰枪,_____大破连环马宋公明夜打曾头市,_____生擒史文恭_____浙江坐化,_____衣锦还乡;_____神聚蓼儿洼,_____梦游梁山泊放冷箭_____救主,劫法场_____跳楼6关于这篇你还有什么不懂的地址,请斗胆提出来。
七年级上册语文导学案试卷答案2021 导学案七年级上册答案“导学案”顾名释义是引导学生学习七年级上册语文的方案,使学生全部课堂学习实践过程中的操作方案。
下面是WTT 为大家精心整理的20________七年级上册语文导学案试卷答案,仅供参考。
七年级上册语文导学案试卷20________《风筝》导学案课标要求:一、本文是叙事性记叙文,要弄清它们的“六要素”,进而抓住文章内容要点,弄清文章中心意思,品味文章的思想感情。
二、了解课文的作者及其主要代表作。
三、掌握课文注解中及课后“字词积累”中词语的音形义。
学习目标:1.整体感知课文,理解课文结构、内容。
(教学重点)2.学习本文人物描写的语言和方法。
(教学重点)3.了解本文丰富的意蕴及主旨。
(教学难点)【回顾预习】1、掌握下列加点字的读音:蜈蚣( ) 伶仃( ) 憔悴( ) 点缀( ) 诀( )别嫌( )恶瑟( )缩苦心孤诣( ) 虐( )杀堕( )下去宽恕( )2、掌握下列词语的意思(借助课文注释或者工具书完成)伶仃-- 憔悴--点缀-- 诀别--嫌恶-- 缠绕--瑟缩-- 虐杀--恍然大悟-- 苦心孤诣--3、《风筝》选自散文诗集,作者,原名,字,是我国现代伟大的无产阶级家,家、家。
他写的第一部小说集,其中中国现代文学史上第一篇为话文小说是。
(借助课本、工具书、网络或其他资料或你掌握的知识完成。
教师通过第二课时课前听写进行检测,未过关者课后补考过关。
)4、本文记叙顺序是:本文主要内容是叙述了(结合时间、人物、事件进行概括)文章的线索是。
5、在文中给文章划分段落,并归纳段落大意。
第4、第5题是课堂学习的关键。
通过提问学生,师生讨论,得出最终参考答案。
【问题探究】1、读过全文后,你对文中的两个人物“我”和“弟弟”有什么印象?(重点结合文中对人物的语言、神态、动作的描写进行回答)这一题是针对全文而言的,有一定的难度,因此这一题放在课文内容分析^p 完后再来分析^p 人物形象,这样会容易一些。
一、选择题(每题2分,共20分)1. 小明家住在五楼,他每次上楼需要爬20个台阶,那么他上楼的速度是每分钟爬多少个台阶?A. 5个B. 10个C. 15个D. 20个2. 小华买了一支铅笔,价格为2元,他给了售货员5元,找回3元,小华实际支付了多少钱?A. 2元B. 3元C. 5元D. 8元3. 下列哪个图形的面积是24平方厘米?A. 正方形B. 长方形C. 三角形D. 梯形4. 小明有5个苹果,小华有3个苹果,他们一共有多少个苹果?A. 8个B. 10个C. 12个D. 15个5. 一个长方形的长是8厘米,宽是5厘米,那么这个长方形的周长是多少厘米?B. 20厘米C. 23厘米D. 26厘米6. 小刚的身高是1.2米,小明的身高是小刚的2倍,那么小明的身高是多少米?A. 1.2米B. 1.4米C. 1.6米D. 1.8米7. 下列哪个数是质数?A. 15B. 16C. 17D. 188. 小红和小明进行百米赛跑,小红用了12秒,小明用了10秒,那么谁跑得快?A. 小红B. 小明C. 两人一样快D. 无法确定9. 一个圆的半径是3厘米,那么这个圆的周长是多少厘米?A. 9厘米B. 15厘米C. 18厘米10. 下列哪个数是偶数?A. 25B. 26C. 27D. 28二、填空题(每题2分,共20分)11. 一个数的5倍加上10等于45,这个数是______。
12. 36除以9等于______。
13. 一个长方形的长是7厘米,宽是3厘米,那么这个长方形的面积是______平方厘米。
14. 一个正方形的边长是4厘米,那么这个正方形的周长是______厘米。
15. 一个数的2倍减去3等于7,这个数是______。
16. 下列数中,______是质数。
17. 一个圆的半径是5厘米,那么这个圆的直径是______厘米。
18. 一个数的3倍加上8等于23,这个数是______。
19. 一个长方形的长是10厘米,宽是5厘米,那么这个长方形的周长是______厘米。
19《怀疑与学问》导学案1.理解怀疑精神的内涵及重要意义。
2.学习本文论证方法,把握议论文严密的论证结构。
3.结合具体语段体会本文逻辑严密、语言准确的特点。
2课时谈谈对下面这句名言的理解为学患无疑,疑则有进,小疑则小进,大疑则大进。
——宋·陆九渊文学常识检测顾颉(jié)刚(1893—1980),原名诵坤,字,江苏苏州人。
中国学家、民间文艺研究家,学派创始人,现代历史地理学和民俗学的开拓者、奠基人。
自主学习任务二:了解背景本文选自《宝树园文存》卷三,顾颉刚先生到上海任商务印书馆编辑,这段时间他与胡适和钱玄同开始复兴历史上的疑辨运动,并把儒家的辨伪变成历史家的辨伪。
提出了“层累地造成的中国古史”的学说,引起了一场古史大论战。
于是,中国史学界出现了一个以“疑古”为旗帜的古史辨派,《怀疑与学问》即为此段时间所作。
正音正字检测下列红色的字注音全都正确的一项是()A.国难(nàn)步骤(zhǒu)顾颉刚(xié)B.大儒(rǔ)思索(suǒ)腐草为萤(yíng)C.塾师(shú)譬如(pì)不打折扣(zhé)D.视察(chá)盲从(máng)辨伪去妄(wǎng)词语积累检测下列选项中,加点词语使用不正确的一项是()A.山区的发展需要解决多个方面的问题,但首当其冲....的是发展交通。
B.面对警察的多番审讯,他百般狡辩,但供词前后矛盾,不攻自破....。
C.要想有新学说产生,对旧学说进行辨伪去妄....是必要的步骤。
D.对于书本上的知识,我们要有所判断,尽信书则不如无书........。
整体感知,把握内容1.概括文章的段落大意。
2.文章的中心论点是什么?3.围绕中心论点,作者提出哪几个分论点,各分论点之间是什么关系呢?4.请写出本文的论证思路。
5.“一切学问家,不但对于流俗传说……要这样才能有更新更善的学说产生”中的“一切”和四个“常常”能删去吗?为什么?6.“因怀疑而思索,因思索而辨别是非;经过‘怀疑’‘思索’‘辨别’三步以后,那本书才是自己的书,那种学问才是自己的学问。
零障碍导教导学案九年级全一册试卷示例文章篇一:《我的九年级学习之旅》哎呀呀,说起这九年级全一册的零障碍导教导学案试卷,那可真是让我又爱又恨呢!还记得刚拿到这一沓试卷的时候,我的心都提到嗓子眼儿啦!“这么多试卷,我能做完吗?”我心里直犯嘀咕。
看着那密密麻麻的题目,就好像是一个个小怪兽,张牙舞爪地等着我去挑战。
每次老师发下试卷,教室里都会响起一片“哎呀”“妈呀”的声音。
“这题也太难了吧?”同桌小明皱着眉头说。
我瞅了瞅他的试卷,再看看自己的,心里忍不住苦笑:“这可咋整?”不过,当我静下心来,一道道题目去攻克的时候,那种成就感可真是没法形容!就好像是我在游戏里打败了一个超级大BOSS 一样!每做出一道难题,我都会兴奋地自言自语:“我怎么这么厉害!”有一次,我被一道数学题给难住了,抓耳挠腮想了半天也没头绪。
我忍不住向学霸小红求助:“小红,这道题你会吗?快教教我呗!”小红看了一眼题目,耐心地给我讲解起来。
“哦,原来是这样啊!”我恍然大悟,心里别提多高兴了。
还有一次,语文试卷上有一篇阅读理解,我怎么都读不懂。
我就和前后桌的同学一起讨论,大家你一言我一语,突然我就明白了作者的意思。
那种感觉,就像是在黑暗中突然看到了一束光!做这些试卷的过程中,虽然有时候会觉得累,会觉得烦躁,但是每当看到自己的成绩一点点提高,就觉得一切都值得了。
这不就像爬山一样吗?过程中会累得气喘吁吁,但是当你爬到山顶,看到那美丽的风景,就会觉得一切辛苦都是值得的。
现在,我已经不再害怕这些试卷了,它们就像是我的好朋友,虽然有时候会给我出难题,但是也让我不断进步。
我相信,只要我认真对待,努力去做,就一定能在九年级取得好成绩!你们说,是不是呀?示例文章篇二:哎呀,说起这九年级全一册的零障碍导教导学案试卷,我可真是有好多话想说!我们每天都在和这些试卷打交道,就好像在和一个个强大的“敌人”战斗。
老师把它们发给我们的时候,那表情可严肃啦,好像在说:“孩子们,加油啊,这可是你们通向成功的关卡!”每次翻开试卷,我都感觉自己像是一个即将踏上冒险之旅的勇士。
一、选择题1. 下列各数中,正整数是()A. -3B. 0C. 2D. -5答案:C解析:正整数是指大于0的整数,因此选项C是正确答案。
2. 已知a、b是实数,且a+b=0,则a与b的关系是()A. a、b互为相反数B. a、b互为倒数C. a、b互为同号D. a、b互为同号且a、b不为0答案:A解析:根据实数的加法性质,a与b互为相反数。
3. 下列各式中,正确的是()A. 3a + 2b = 3(a + b)B. 2(a + b) = 2a + bC. 2(a - b) = 2a - 2bD. 2(a - b) = 2a + 2b答案:C解析:根据分配律,选项C正确。
4. 已知方程3x - 2 = 5的解是()A. x = 1B. x = 2C. x = 3D. x = 4答案:C解析:将方程3x - 2 = 5移项得3x = 7,再除以3得x = 7/3,因此选项C是正确答案。
5. 下列函数中,是正比例函数的是()A. y = 2x + 3B. y = 3x^2C. y = 2/xD. y = 3x答案:D解析:正比例函数的定义是y = kx,其中k是常数,因此选项D是正确答案。
二、填空题1. 若a、b是实数,且a+b=0,则a与b的关系是互为相反数。
2. 已知方程3x - 2 = 5的解是x = 7/3。
3. 下列函数中,是正比例函数的是y = 3x。
4. 若a、b是实数,且a^2 = b^2,则a与b的关系是a=±b。
5. 已知函数y = 2x + 3,当x=2时,y=7。
三、解答题1. 解方程:2x - 3 = 7。
答案:2x - 3 = 7,移项得2x = 10,再除以2得x = 5。
解析:将方程2x - 3 = 7移项得2x = 10,再除以2得x = 5。
2. 已知函数y = 3x - 2,当x=1时,求y的值。
答案:将x=1代入函数y = 3x - 2得y = 31 - 2 = 1。
2.2 细胞 (1)点击要点1.显微镜的结构和使用:(1)使用时操作步骤:A.取放:一手握镜臂,一手托,放在体前略。
B.上镜:从镜盒取出物镜装在转换台上,取出目镜装在上。
C.对光:转动,使物镜对准通光孔,转动集光器,选取一个大小适宜的,眼观察目镜,用手转动反光镜,当观察到一个视野,对光完成。
D.观察:将装片放在载物台上,观察物对准通光孔的,用压片夹压住装片。
眼看物镜,向前转动,使物镜和装片接近。
眼看目镜,向后转动粗准焦螺旋,镜筒上升,观察到模糊的物像时停止。
双手转动直到物像清晰为止。
E.移像:反向移动装片。
(2)放大倍数:目镜和物镜倍数的。
2.细胞的基本结构包括、和三部分,植物细胞的结构与动物细胞的结构相比,一般还多了、、三个结构。
课堂演练例1 用显微镜观察洋葱茎表皮临时装片时,能观察到多个清晰的细胞,在不移动装片位置的情况下,视野中细胞数量最多的镜头组合是( )A.10×,l0×B.10×,40×C.12.5×,10×D.5×,40×巩固训练1 当显微镜视野很暗,影响观察时,应调节光亮程度,此时采取的措施是( )A.缩小光圈B.换高倍镜C.选用凹面镜反光D.调节粗准焦螺旋例2 用显微镜观察可以发现,洋葱鳞片叶表皮细胞星长方形,番茄果肉细胞近似球形,这种细胞不同形态的维持,主要依赖于下列哪种结构( )A.细胞膜B.细胞壁C.细胞质D.细胞核巩固训练2 切开苹果、梨等水果时会流出一些汁液,这些汁液主要是( )A.细胞质B.细胞核C.细胞液D.各种细胞结构跟踪演练一、选择题1.生命的基本单位是( )A.细胞B.器官C.组织D.系统2.与植物相比,动物的细胞结构没有( )A.叶绿体B.细胞壁C.液泡D.以上都是3.切洋葱时,闻到难闻的气味甚至会流眼泪,这些刺激物质来自( )A.细胞壁B.细胞质C.细胞膜D.液泡4.动植物细胞共同具有的结构是( )A.细胞壁、细胞质、细胞核B.细胞壁、细胞膜、叶绿体C.细胞膜、细胞质、细胞核D.细胞膜、细胞质、叶绿体5.细胞质流动的作用是( )A.加速细胞与外界环境的物质交换B.增强细胞的贮藏作用C.加速光合作用D.加强细胞分裂6.使用显微镜的低倍镜观察玻片时,在视野中发现一个黑点,当移动玻片时,小黑点不动;转动目镜时小黑点仍在原处,对这种现象最可能的解释是( )A.光圈太小B.目镜不干净C.反光镜不干净D.物镜不干净7.给制好的临时装片进行染色时,其正确的方法悬( )A.直接往盖玻片上滴加染液,然后用吸水纸B.从装片上取下材料,放在染液中染色后再放回去C.在盖玻片的一侧滴一滴染液后,用吸水纸在对侧吸引D.先将装片固定在载物台上,再进行写C 相同操作8.下列哪种情况不可能造成显微镜内视野黑暗( )A.转换器转换不到位,物镜偏离通光孔B.遮光器没有打开C.反光镜朝向不对,没有对准光源方向D.装片安放不正确,材料没有对准通光孔9.用显微镜观察植物细胞装片时,如果目镜不变,而物镜由1O×转向40×,这时视野内细胞大小和数目的变化正确的是( )A.变大、变多B.变小、变多C.变大、变少D.变小、变少10.显微镜视野中物像的移动方向与标本移动方向相反,若将视野左上角的细胞移到视野中央,标本应向( )A.左上角移动B.左下角移动C.右上角移动D.右下角移动11.在对光完成后,观察玻片标本的正确的操作步骤是( )①将玻片放在载物台上,正对通光孔②用左眼朝目镜内注视,同时反方向转动粗准焦螺旋使镜筒上升③转动粗准焦螺旋,使镜筒慢慢下降,直到物镜接近玻片为止④看到物像时,再微调细准焦螺旋直至物像清晰为止A.①→②→③→④B.①→③→②→④C.①→②→④→③D.①→④→③→②12.一台显微镜,配有三只目镜和三只物镜。
一、选择题(每题3分,共15分)1. 下列各数中,是整数的是()A. √9B. 3.14C. -3.14D. √162. 下列各数中,是有理数的是()A. √2B. πC. 0.1010010001...D. -33. 在数轴上,点A表示的数是-2,那么表示点B的数是()A. -2B. 0C. 2D. -44. 下列各数中,正数是()A. -3B. 0C. 2D. -25. 下列各数中,0是()A. 正数B. 负数C. 非正数D. 非负数二、填空题(每题3分,共15分)6. 有理数3.5的相反数是______。
7. 0的绝对值是______。
8. 在数轴上,-3与3的距离是______。
9. -5与5的和是______。
10. 下列各数中,最大的是______。
A. -3B. -2C. 0D. 1三、解答题(每题10分,共30分)11. 简化下列各数:(1)-7 + 3 - 5(2)3 - 4 + 2(3)-2 + 3 - 212. 计算下列各式的值:(1)-3 × (-2) + 5(2)-4 ÷ 2 - 3(3)2 × (-1) - 3 + 413. 已知数轴上,A点的坐标是-3,B点的坐标是5,求点A与点B之间的距离。
四、应用题(20分)14. 小明骑自行车去图书馆,从家出发向图书馆行驶了3千米,然后向右转,行驶了2千米到达图书馆。
请问小明家距离图书馆有多少千米?15. 某班级有50名学生,其中有30名学生喜欢数学,20名学生喜欢英语,10名学生既喜欢数学又喜欢英语。
请问这个班级有多少名学生既不喜欢数学也不喜欢英语?参考答案一、选择题:1. D2. D3. C4. C5. D二、填空题:6. -3.57. 08. 69. -6 10. D三、解答题:11. (1)-5 (2)-1 (3)-112. (1)1 (2)-5 (3)313. 8四、应用题:14. 小明家距离图书馆5千米。
一、选择题(每题3分,共30分)1. 一个长方形的长是10厘米,宽是5厘米,它的周长是多少厘米?A. 20厘米B. 25厘米C. 30厘米D. 50厘米2. 小明从学校出发,向东走了200米,又向北走了300米,最后又向东走了100米,他现在距离学校多远?A. 200米B. 300米C. 400米D. 500米3. 一个正方形的边长是6厘米,它的面积是多少平方厘米?A. 36平方厘米B. 42平方厘米C. 48平方厘米D. 54平方厘米4. 一个圆柱的高是10厘米,底面半径是5厘米,它的体积是多少立方厘米?A. 250立方厘米B. 500立方厘米C. 750立方厘米D. 1000立方厘米5. 一个三角形的底是6厘米,高是4厘米,它的面积是多少平方厘米?A. 12平方厘米B. 18平方厘米C. 24平方厘米D. 30平方厘米6. 小华有一些苹果,他给了小明5个,又给了小红3个,最后还剩下8个,小华原来有多少个苹果?A. 10个B. 15个C. 20个D. 25个7. 一个数加上8后是30,这个数是多少?A. 22B. 23C. 24D. 258. 一个数减去5后是20,这个数是多少?A. 25B. 26C. 27D. 289. 一个数的两倍是36,这个数是多少?A. 18B. 19C. 20D. 2110. 一个数的四倍是32,这个数是多少?A. 8B. 9C. 10D. 11二、填空题(每题3分,共30分)1. 一个长方形的周长是40厘米,长是12厘米,它的宽是______厘米。
2. 一个圆的半径是7厘米,它的直径是______厘米。
3. 一个三角形的底是8厘米,高是6厘米,它的面积是______平方厘米。
4. 一个圆柱的高是5厘米,底面半径是3厘米,它的体积是______立方厘米。
5. 一个数的两倍是48,这个数是______。
6. 一个数的四倍是56,这个数是______。
7. 一个数加上8后是36,这个数是______。
2022人教版九年级下册化学领跑导学案卷子答案1、从香豆素类的结构看,香豆素是一种()[单选题] *A内酯(正确答案)B羧酸C酰胺D糖2、除了能够沉淀有羧基或邻二酚羟基成分,还能沉淀一般酚羟基成分的是()[单选题] * A碱式醋酸铅(正确答案)B中性醋酸铅C酸碱沉淀法D以上都不对3、溶解范围广,提取较全面的是()[单选题] *A三氯甲烷B正丁醇C乙醇(正确答案)D水4、有机溶剂加热提取中药成分应采用()[单选题] *A回流装置(正确答案)B蒸馏装置C萃取装置D分馏装置5、二氢黄酮类专属性的颜色反应是()[单选题] *A盐酸-镁粉反应B四氢硼钠反应(正确答案)C硼酸显色反应D锆盐-枸橼酸反应6、以下哪种分离方法是利用分子筛的原理的()[单选题] *A吸附色谱法B萃取法C沉淀法D透析法(正确答案)7、以下哪种方法是利用混合中各成分在溶剂中的溶解度不同或在冷热情况下溶解度显著差异的原理而达到分离的()[单选题] *A沉淀法B分馏法C结晶法(正确答案)D升华法8、检识黄酮类化合物首选()[单选题] *A盐酸-镁粉反应(正确答案)B四氢硼钠反应C硼酸显色反应D锆盐-枸橼酸反应9、中药紫草中的主要有效成分属于()[单选题] *A苯醌类B萘醌类(正确答案)C蒽醌类D菲醌类10、由两个C6-C3单体聚合而成的化合物称()[单选题] * A木质素B香豆素(正确答案)C黄酮D木脂素11、溶剂极性由小到大的是()[单选题] *A石油醚、乙醚、乙酸乙酯(正确答案)B石油醚、丙酮、乙酸乙酯C石油醚、乙酸乙酯、三氯甲烷D三氯甲烷、乙酸乙酯、乙醚12、E何首乌(正确答案)下列不含蒽醌类成分的中药是()*A丹参(正确答案)B决明子C芦荟D紫草(正确答案)13、美花椒内酯属于()[单选题] *A呋喃香豆素B吡喃香豆素(正确答案)C环木脂素D环木脂内酯14、E连续回流提取法(正确答案)能用乙醇作溶剂提取的方法有(多选)()*A浸渍法(正确答案)B渗漉法(正确答案)C煎煮法D回流提取法(正确答案)15、一般情况下,为无色的化合物是()[单选题] *A黄酮B花色素C二氢黄酮(正确答案)D查耳酮16、E何首乌生物碱沉淀反应的条件是()[单选题] *A酸性水溶液(正确答案)B碱性水溶液C中性水溶液D盐水溶液17、醇提醚沉法主要适用于以下的哪一类成分()[单选题] * A多糖B叶绿素C皂苷(正确答案)D黏液质18、在高效液相色谱法中,常用的柱内填料是()[单选题] *A氧化铝B活性炭C十八烷基硅烷键和硅胶(正确答案)D羧甲基纤维素19、以黄芩苷、黄芩素、汉黄芩素为指标成分进行定性鉴别的中药是()[单选题] * A葛根B黄芩(正确答案)C槐花D陈皮20、E与水任意比例相溶(正确答案)不耐热成分不宜采用的提取方法是()*A浸渍法B渗漉法C煮法(正确答案)D回流提取法(正确答案)21、能提取出中药中的大部分亲水性成分和绝大部分亲脂性成分的溶剂是()[单选题]* A乙醚B乙醇(正确答案)C水D苯22、E易酶解苷类成分关于亲水性有机溶剂,说法正确的有()*A极性大(正确答案)B极性小C水不相溶D与水部分相溶23、极性最大的溶剂是()[单选题] *A酸乙酯(正确答案)B苯C乙醚D氯仿24、结晶法一般是在分离纯化物质的哪个阶段常常使用的()[单选题] *A开始B中期C最后(正确答案)D以上均可25、下列不能作为极性吸附剂的是()[单选题] * A活性炭(正确答案)B氧化铝C硅胶D氧化镁26、组成木脂素的单体基本结构是()[单选题] * AC5-C3BC5-C2CC6-C3(正确答案)DC6-C427、颜色随pH值不同而变化的是()[单选题] * A黄酮B花青素(正确答案)C二氢黄酮D查耳酮28、以下哪种方法是利用成分可以直接由固态加热变为气态的原理()A [单选题] * A升华法(正确答案)B分馏法C沉淀法D透析法29、中药丹参中的主要有效成分属于()[单选题] *A苯醌类B萘醌类C蒽醌类D菲醌类(正确答案)30、分馏法分离挥发油的主要依据是()[单选题] *A密度的差异B沸点的差异(正确答案)C溶解性的差异D旋光性的差异。
人教版七年级历史上册导学案及答案全册1第1祖国境内的远古居民[学习目标]、了解和掌握有关元谋人、北京人、山顶洞人的基础历史知识。
2、看图对比古猿、北京人和现代人的头部的区别,培养学生的观察能力和想象力,培养学生独立思考和进行比较的能力。
3、使学生认识:我国是世界四大文明古国之一,在早期人类社会发展进程中具有重要地位和影响,是古代东方文明的中心,以此激发学生的爱国主义情感。
学习重点:北京人难点:内容距今久远,时间跨度很大,学生掌握本知识有一定难度。
【堂导入】人自来就有喜欢寻根的天性。
“人类是怎样产生的?”,教师可利用“导入框”中提出的这个问题,激发学生学习的兴趣,让学生说说他们所知的关于人类起源的神话传说,并由此导入新。
一、自主学习(用1分钟时间阅读文,找出下列问题并记忆。
)(一)我国最早的人类、我国境内已知的最早人类:——————;距今时间:————;地点—————。
2、人和动物的根本区别:————————。
(二)北京人、距今时间:————;地点—————。
2、使用工具和火是人类进步的重要标志。
北京人使用工具:____________;使用火:————。
3、北京人的生活:——————。
4、世界上出土古人类遗骨和遗迹最丰富的遗址:————————;世界上发现远古人类遗址最多的国家:——————。
(三)山顶洞人、距今时间:————;地点—————。
2、山顶洞人的生活与北京人相比,其进步之处:体质特征—————————;制造工具的技术————————————;火的使用————————;社会组织——————。
二、合作探究、你同意教材中“会不会制造工具,是人和动物的根本区别”这一看法吗?2、打制石器和天然石块有何区别?3、山顶洞人的生活比北京人有哪些进步?三、精讲点拨、“远古社会”指的是原始社会;“传说时代”大体上是指人类进入氏族公社时期以来的原始社会时期。
远古社会也可以称为远古时代,与传说时代没有明显的界限,两者都属于模糊的时间概念,泛指原始社会。
导教导学案配套试卷九年级专业课原理概述部分一、选择题(每题1分,共5分)1. 在导教导学案中,关于学习策略的描述,下列哪项是正确的?A. 学习策略是固定不变的B. 学习策略应该根据学生的年龄和认知水平调整C. 学习策略对学习效果没有影响D. 学习策略只适用于特定学科2. 下列哪种方法不属于导教导学案中的差异化教学策略?A. 分组合作学习B. 个别辅导C. 统一教学进度D. 使用多种教学资源3. 导教导学案中强调的学习方法不包括以下哪项?A. 自主学习B. 合作学习C. 竞争学习D. 接受学习4. 在导教导学案中,关于学习目标的设定,下列哪项是正确的?A. 学习目标应该是模糊的,以便学生有更多的探索空间B. 学习目标应该具体、明确,并与学生的实际水平相符合C. 学习目标应该由教师单方面设定D. 学习目标应该只包括知识目标5. 导教导学案中,关于课堂管理的描述,下列哪项是正确的?A. 课堂管理主要依靠教师的权威B. 课堂管理应该注重学生的参与和自我管理C. 课堂管理只需要维持课堂秩序D. 课堂管理与学生的学习效果无关二、判断题(每题1分,共5分)1. 导教导学案中的差异化教学策略是为了适应不同学生的学习需求。
()2. 在导教导学案中,教师应该完全放手让学生自主学习。
()3. 导教导学案中,学习目标的设定应该只包括知识目标。
()4. 导教导学案中的课堂管理应该注重学生的参与和自我管理。
()5. 导教导学案中的学习方法只包括自主学习、合作学习和竞争学习。
()三、填空题(每题1分,共5分)1. 导教导学案中的差异化教学策略是为了适应不同学生的______和______。
2. 在导教导学案中,教师应该根据学生的年龄和认知水平调整______。
3. 导教导学案中,学习目标的设定应该具体、明确,并与学生的______相符合。
4. 导教导学案中的课堂管理应该注重学生的______和______。
5. 导教导学案中的学习方法包括自主学习、合作学习和______。
平面直角坐标系学习目标:1、复习与平面直角坐标系相关的知识点 2、会应用知识点解答相关的题目 学习重点:点的坐标特征与点的平移 学习难点:点的坐标与图形的综合应用 课堂引入:1、平面直角坐标系的组成?2、几类特殊点的符号特征?3、点的坐标的平移规律?自学例题:如图,已知在平面直角坐标系中,ΔABC 的位置如图所示 (1)把ΔAB C 平移后,三角形某一边上一点P (x ,y )的对应点为()4,2P x y '+-,平移后所得三角形的各顶点的坐标分别为、 、(2)如果第一象限内有一点D ,与A 、B 、C 点同为平行四边形ABCD 的顶点,则点D 的坐标是 (3)请计算ΔABC 的面积。
当堂训练:1、如果点A (x ,y )在第三象限,则点B (-x ,y -1)在( )A .第一象限B .第二象限C .第三象限D .第四象限 2、已知点A (1,0),B (0,2),点P 在x 轴上,且三角形PAB 的面积为5,则P 点的坐标为( ) A .(-4,0) B .(6,0) C .(-4,0)或(4,0) D .(-4,0)或(6,0) 3、平面直角坐标系中,点A (-3,0),B (0,2),以O 、A 、B 为顶点作平行四边形,第四个顶点的坐标不可能是( ) A .(-3,2) B .(3,2) C .(3,-2) D .(-3,-2)4、已知点A 在x 轴上,位于原点右侧,距原点3个单位长度,则点A 关于y 轴的对称点坐标为 。
5、在平面直角坐标系中,点A 的坐标为(-1,3),线段AB ∥X 轴,且AB=4,则点B 的坐标为6、若过点P 和点(3,2)A 的直线平行于x 轴,过点P 和(1,2)B --的直线平行于y 轴,则点P 的坐标为( ) A 、(1,2)- B 、(2,2)- C 、(3,1)- D 、(3,2)-7、坐标平面内,点P 在y 轴右侧,且点P 到x 轴的距离是2,到y 轴的距离是3,则点P 的坐标是 ( )A .(2,3)B .(3,2)C .(2,3)或(2,-3)D .(3,2)或(3,-2)8、我区某校七年级(1)班周末组织学生进行创新素质实践“活动”,参观了如图中的一些景点和设施,为了便于确定方位,带队老师在图中建立了平面直角坐标系(横轴和纵轴均为小正方形的边所在直线,每个小正方形边长为1个单位C BA-3-2-11234012345-4-1-2-3-4长度)(1)若带队老师建立的平面直角坐标系中,网球场的坐标为(—3,2),请你在图中画出这个平面直角坐标系。
春如金卷导学案英语七年级上册配套试卷以下是一份春如金卷七年级上册英语配套试卷,供您参考:春如金卷七年级上册英语配套试卷一、单项选择(共10小题,每小题1分,共10分)1. — What color is the _______?—It’s _______.A. map; redB. map; mapsC. apple; redD. apple; apples2. — _______ you _______ the movie before?— Yes, I have. I _______ it last week.A. Have; seen; sawB. Have; seen; have seenC. Did; see; sawD. Did; see; have seen3. — How many _______ are there in the zoo?— There are seven _______.A. pandas; pandaB. pandas; pandasC. panda; pandaD. panda; pandas4. — _______ is the population of China?— It has _______ over billion.A. How many; beenB. How much; beenC. What; gotD. What; been5. — _______ the population of the world _______ to 8 billion by the year 2023?—I’m not sure, but it is possible.A. Will; beB. Will; have beenC. Has; beenD. Have; been6. —What’s the weather like today?—It’s _______. You’d better take an umbrella with you.A. rainyB. sunnyC. cloudyD. windy7. — _______ you _______ to the party?— Yes, I have been invited.A. Have; been invitedB. Have; invitedC. Have; beenD. Did; invite8. — I have _______ the book for three days.— You can keep it for another week, I think.A. borrowedB. lendC. keptD. lend to9. — _______ do you _______?— Three times a week.A. How often; do you goB. How long; do you goC. How many times; do you goD. How often; do you go to the gym10. — _______ do you usually go to the movies?— Once a week or so.A. How longB. How farC. How oftenD. How many times二、完形填空(共10小题,每小题1分,共10分)阅读下面的短文,掌握其大意,然后从短文后各题所给的四个选项中,选出一个最佳答案。
一、选择题(每题3分,共15分)1. 下列各数中,正数是()A. -5B. 0C. 3D. -2答案:C解析:正数是大于零的数,所以选C。
2. 下列各数中,小数点后第三位是千分位的是()A. 0.123B. 1.234C. 12.345D. 123.456答案:A解析:小数点后第三位是千分位,所以选A。
3. 下列各数中,是两位数的是()A. 100B. 99C. 10D. 9答案:B解析:两位数是指由两个数字组成的数,所以选B。
4. 下列各数中,能被4整除的是()A. 8B. 9C. 10D. 12答案:D解析:能被4整除的数,其个位数必须是偶数,且十位数加个位数能被4整除,所以选D。
5. 下列各数中,是质数的是()A. 4B. 6C. 7D. 9答案:C解析:质数是指只能被1和它本身整除的数,所以选C。
二、填空题(每题5分,共25分)6. 5的倍数的特征是:个位上是0或5的数。
7. 两位数的最大数是99,最小数是10。
8. 0.25的计数单位是0.01。
9. 1千米等于1000米。
10. 3.14是圆周率的一个近似值。
三、计算题(每题10分,共30分)11. 计算下列各题:(1)24 × 3 + 5 =(2)16 ÷ 4 × 2 =(3)0.6 + 0.3 - 0.2 =答案:(1)24 × 3 + 5 = 72 + 5 = 77(2)16 ÷ 4 × 2 = 4 × 2 = 8(3)0.6 + 0.3 - 0.2 = 0.9 - 0.2 = 0.7 12. 计算下列各题:(1)0.8 × 0.5 =(2)1.2 ÷ 0.6 =(3)0.9 + 0.05 =答案:(1)0.8 × 0.5 = 0.4(2)1.2 ÷ 0.6 = 2(3)0.9 + 0.05 = 0.9513. 计算下列各题:(1)8 × 7 - 6 =(2)9.5 ÷ 3 + 4 =(3)2.3 + 1.7 - 0.5 =答案:(1)8 × 7 - 6 = 56 - 6 = 50(2)9.5 ÷ 3 + 4 = 3.1667 + 4 = 7.1667(约等于7.17)(3)2.3 + 1.7 - 0.5 = 4 - 0.5 = 3.5四、应用题(每题15分,共30分)14. 小明买了3支铅笔,每支铅笔的价格是1.5元。
1 认识厘米项目内容1.你能用自己的语言说说你的课桌面有多长吗?2.把自己的右手和爸爸的右手比一比,谁的大?你是怎样比出来的?3.进行估测时,我们可以先目测估计,再实际( )测量。
4.测量桌面的长时,我们可以选用的测量工具有用手比画一下、铅笔、文具盒、拃(zhǎ)等,因此选用的测量工具不一样,测量的结果也是( )的,要想得到同样的结果,就要使用( )的测量工具。
5.尺子上的“厘米”是国际上统一使用的一个长度单位,可以用字母( )来表示。
1厘米记作( )。
6.橡皮的厚度大约是( )厘米,图钉的长度大约是( )厘米。
7.直尺上从0到2是( )厘米,从4到6是( )厘米。
心中有数8.通过预习我知道了测量单位不一样,测量的结果也就不一样,因此,要准确表示物品的长度,就要使用( )的长度单位测量。
尺子上的( )是国际上统一使用的一个长度单位,可以用字母( )来表示。
1厘米记作( )。
预习9.用曲别针测量。
(1)蜡笔大约有( )个曲别针的长。
检验(2)铅笔大约有( )个曲别针的长。
(3)铅笔盒大约有( )个曲别针的长。
10.用橡皮测量数学课本封面的长和宽。
(1)数学课本封面的长大约是( )个橡皮的长。
(2)数学课本封面的宽大约是( )个橡皮的长。
温馨提示知识准备:生活中的测量知识。
学具准备:直尺、同样长的小棒一包、整根铅笔、蜡笔、新橡皮、文具盒、曲别针和图钉等。
答案:1.略2.爸爸的右手大,找到相同的起点比起3.比对4.不一样统一5.cm 1cm6.1 17.2 28.统一厘米cm 1cm 9、10.略2 测量项目内容温故知新1.用文具盒测量课桌面的长和宽。
(1)课桌面的长大约是( )个文具盒的长。
(2)课桌面的宽大约是( )个文具盒的长。
2.和同学说一说有关测量的知识,你学到了什么?新课先知3.测量橡皮的长度时,橡皮的左端和( )对齐,右端落在数字5处,所以,橡皮的长度就是( )厘米。
估测铅笔的长度时,我们可以1厘米1厘米地目测,也可以几厘米几厘米地目测,然后估算出铅笔的长度。
一、填空题(每空2分,共20分)1. 0.125×0.8=________2. (-0.5)×(-0.2)=________3. 0.6×100%=________4. 1÷0.2=________5. 0.4÷0.2=________6. 5×10×0.01=________7. 0.8×0.8×0.8=________8. 3.14×2×5=________9. 1.2×0.6=________10. 0.25+0.5=________二、选择题(每题3分,共15分)1. 下列哪个数是负数?A. -5B. 0C. 5D. -5.52. 下列哪个数是正数?A. -5B. 0C. 5D. -5.53. 下列哪个数是整数?A. 3.14B. -0.25C. 5D. 0.54. 下列哪个数是分数?A. 2B. 0.5C. 1/2D. 35. 下列哪个数是百分数?A. 50B. 50%C. 0.5D. 1/2三、计算题(每题5分,共25分)1. 计算:0.4×0.3×2.52. 计算:(-0.3)×(-0.2)×(-0.5)3. 计算:1.2×0.6÷0.24. 计算:0.8×0.8×0.8×0.85. 计算:3.14×2×5-1.5×2.5四、应用题(每题10分,共20分)1. 小明有5.2元,他要用这些钱买一本书,这本书的价格是4.5元。
请问小明还需要多少钱?2. 一个长方形的长是12厘米,宽是5厘米。
求这个长方形的面积。
五、简答题(每题5分,共10分)1. 简述分数和小数的区别。
2. 简述整数、小数、分数、百分数的概念。
答案:一、填空题1. 0.12. 0.043. 60%4. 55. 26. 57. 0.5128. 31.49. 0.7210. 0.75二、选择题1. D2. C3. C4. C5. B三、计算题1. 0.62. -0.033. 3.64. 0.40965. 15.7四、应用题1. 0.7元2. 60平方厘米五、简答题1. 分数和小数的区别在于:分数是用分子和分母表示的,表示的是两个数相除的结果;而小数是用小数点和小数部分表示的,表示的是整数和分数的混合形式。
英语导学案卷子一、听力理解第一节听下面五段对话,每段对话后有一个小题,从题中所给的A、B、C 三个选项中选出最佳选项。
每段对话读两遍。
1. A. Reading books. B. Playing computer games. C. Watching TV.2. A. In a restaurant. B. In a library.C. In a supermarket.3. A. Summer. B. Winter.C. Autumn.4. A. At 8:40. B. At 8:30.C. At 9:00.5. A. Two books. B. Three books.C. Four books.第二节听下面六段对话或独白,每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。
每段对话或独白读两遍。
6. What subject is the man good at?A. Math.B. English.C. Chinese.7. What is the woman doing now?A. Watching TV.B. Having dinner.C. Doing homework.8. What does the man want?A. A big house.B. A comfortable room.C. An old house.9. What will the weather be like tomorrow?A. Sunny.B. Windy.C. Cloudy.10. What is the man doing?A. Making a plan.B. Visiting afriend. C. Having a party.11. What’s the probable relationship between the speakers?A. Brother and sister.B. Teacher and student.C. Doctor and patient.二、语言知识第一节语音知识12. Choose the word that has different stress pattern.A. happyB. kitchenC. mother13. Which word has the same sound with “gone”?A. onceB. zoneC. tone14. The underlined part is read as ______.A. [w]B. [r]C. [θ]第二节词汇与结构15. He talks as if he _______ in charge of the passengers.A. wasB. would beC. has been16. _______ I am a man of few words, I speak very little when I am busy with my work.A. AsB. AlthoughC. If17. Your brother looks very tired, you _______ take him to the hospital.A. mustB. canC. need18. The thief was caught _______ he was going to do something wrong.A. whileB. whileC. when三、阅读理解第一节完形填空Peter is only four years old. He loves his mum very much. Every 19 when Mum comes back from work, he1s waiting for her at the gate. When Peter hears the __20__ of the car, he shouts, “Mum is back!” Peter likes sitting in his mother’s car. In __21__, Peter’s mother likes him to be with her. When they drive home, he talks to her all the time. “How are you, Mum? How was your work today?”Peter is afraid of 22, so he thinks that an evening in front of the TV is his best time with Mum. When they watch TV together, his 23 is stronger. Sometimes he 24 in his mother’s arms. One day, his mother surprised him with a (n) 25__ of his favourite TV character (角色). From that day on, Peter always remembered what his mother gave him.19. A. morning B. noonC. night20. A. noise B. voiceC. laugh21. A. answer B. factC. fact22. A. danger B. lightC. sound23. A. love B. hateC. habit24. A. sleeps B. readsC. writes25. A. picture B. radioC. video第二节阅读理解26. It is the 25th birthday of the Shepherd Centre. It is _______.A. a famous personB. a hospital for womenC. a school for the deaf27. The purpose of this short passage is to _______.A. ask people to go and have a lookB. raise money for a charityC. told people something about the Centre28. Where can we find this short passage?A. In a newspaperB. On TVC. On the radio四、写作假如你是王朋,请你就你在课外读的图书《The Adventures of Tom Sawyer》写一篇英语读后感。
2023年深圳金卷导学案八年级上册英语沪教版全文共6篇示例,供读者参考篇1Yay, Summer Vacation is Over, and It's Time for a New School Year!Woohoo! Summer vacation is finally over, and I'm so excited to start a brand new school year. I can't wait to see my friends again, catch up on all the fun things they did during the summer, and maybe even make some new friends too. But you know what I'm really looking forward to? Learning new things, of course!This year, I'll be in Grade 8, which means I'll be studying from the 2023 Shenzhen Jingjuan Study Guide for English (Shanghai Edition). I've heard so much about this book from my older siblings and cousins, and I can't wait to dive into it myself.From what I understand, the Jingjuan Study Guide is like the ultimate guide to learning English. It's not just a regular textbook; it's a comprehensive resource that covers everything from grammar and vocabulary to reading comprehension and writing skills. And the best part? It's designed specifically for students inShanghai, which means it's tailored to our learning needs and curriculum.I've already had a sneaky peek at the book, and let me tell you, it's packed with all sorts of interesting and engaging content. There are dialogues, stories, poems, and even articles on different topics like science, technology, and culture. I'm really looking forward to learning about these subjects in English and expanding my knowledge beyond just the language itself.One of the things that I'm most excited about is the interactive activities and exercises in the Jingjuan Study Guide. From what I've seen, they're not just boring drills and worksheets; they're fun and interactive, with games, puzzles, and even online resources. I've always found it easier to learn when I'm having fun, so this is definitely going to be a huge help.And if I ever get really stuck, I know I can always turn to my English teacher for help. They've been trained to use the Jingjuan Study Guide effectively, and they're experts at breaking down difficult concepts and making them easier to understand. Plus, they're always happy to answer any questions or provide extra support whenever I need it.But it's not just about the book and the teachers; learning English is also about putting in the effort and practicing as muchas possible. That's why I'm determined to use the Jingjuan Study Guide to its full potential, completing all the exercises and activities, and practicing my English skills whenever I can.Maybe I'll start a pen-pal relationship with a student from an English-speaking country, or join an online English conversation club. Or maybe I'll just watch more English movies and TV shows, or read more books in English. Whatever it takes, I'm going to do my best to immerse myself in the language and become as fluent as possible.And who knows, maybe one day I'll even get to visit an English-speaking country and put my skills to the test in the real world. Wouldn't that be amazing?But for now, I'm just going to focus on the present and make the most of this amazing opportunity to learn English with the help of the 2023 Shenzhen Jingjuan Study Guide. It's going to be a challenging but rewarding year, and I can't wait to see how much I'll improve and grow as an English learner.So bring it on, Grade 8! I'm ready for whatever you've got in store for me. With the Jingjuan Study Guide by my side, I know I can tackle anything that comes my way. Let the learning begin!篇2Hey there, fellow students! Are you ready to embark on an exciting journey through the realm of English language learning? Buckle up because we're about to dive into the world of the 2023 Shenzhen Jingjuan Daoxi'an for Grade 8, first semester English textbook (Shanghai Education Edition)!First things first, let's talk about the importance of studying English. In today's globalized world, mastering this language opens up a world of opportunities. From traveling to different countries and experiencing new cultures, to accessing a wealth of information and entertainment, English is your passport to a broader horizon.Now, let's get into the nitty-gritty of this textbook. One thing I really love about it is how it seamlessly blends grammar lessons with engaging stories and real-life scenarios. It's like they've found the perfect recipe to keep us hooked while we learn!Remember the unit on "Family and Friends"? It taught us not only how to describe our loved ones but also how to express gratitude for their presence in our lives. The dialogues and exercises helped us practice using adjectives, possessive pronouns, and the present simple tense in a fun and relatable way.Speaking of tenses, the chapter on "Daily Routines" was a game-changer for me. It covered the present continuous tense, which allowed us to talk about actions happening at the moment of speaking. Who knew describing our morning routines could be so entertaining? Plus, the listening exercises were a great way to train our ears for different accents and pronunciations.But let's not forget about the unit on "Hobbies and Interests." Personally, I'm a huge fan of the way it introduced vocabulary related to various hobbies and pastimes. From sports to art, music to gaming, this chapter had something for everyone. And the role-plays and group activities made practicing the new language skills a breeze!And let's not overlook the importance of the grammar lessons sprinkled throughout the book. From mastering the use of modal verbs to tackling the intricacies of the past simple tense, these lessons provided the solid foundation we needed to communicate effectively in English.But wait, there's more! The textbook also introduced us to various aspects of culture and traditions from around the world. Remember the fascinating stories about festivals and celebrations? They not only enriched our knowledge but alsofostered a sense of global awareness and appreciation for diversity.As if that wasn't enough, the textbook also incorporated fun and engaging activities like word searches, crossword puzzles, and even short plays and skits! These interactive elements made learning English a truly enjoyable experience, and they helped reinforce the concepts we learned in a playful and memorable way.So, what are you waiting for? Grab your textbook, sharpen your pencils, and get ready to embark on an unforgettable English language adventure! With the 2023 Shenzhen Jingjuan Daoxi'an for Grade 8, first semester English textbook (Shanghai Education Edition) as your trusty guide, you'll be conversing like a pro in no time. Happy learning, my fellow language enthusiasts!篇3The 2023 Shenzhen Gold Roll Study Guide - An Honest ReviewHey guys! I'm an 8th grader here in Shenzhen and I've been using the latest Gold Roll study guide for English this year. My mom got it for me over the summer to help prep for this schoolyear. At first, I was pretty bummed about having to use a study guide during my vacation. But after giving it a fair shot, I've got to admit - it's actually been really helpful!Let me give you all the details on this thing. The Gold Roll guide covers all the material for the 8th grade English curriculum using the Shanghai text篇4A Super-Duper English Journey with the Gold Roll Study Guide!Hi there, my friends! It's me, your pal Tommy, back with another exciting adventure into the world of learning English. This time, we're going to explore the amazing "2023 Shenzhen Gold Roll Study Guide for Grade 8, First Semester (Shanghai Education Edition)." Buckle up, because this ride is going to be wild!First things first, let me tell you about this awesome study guide. It's like a treasure map that leads you through the jungle of English grammar, vocabulary, and comprehension. And trust me, you're going to need it because eighth grade is no joke!One of the best parts about the Gold Roll Study Guide is that it's so well-organized. It's like a giant puzzle, and each chapter is a piece that fits perfectly together. You start with the basics, like grammar rules and sentence structures, and then move on to more advanced topics like reading comprehension and writing skills.But don't worry; the guide makes everything super easy to understand. It's like having your own personal English teacher by your side, except way cooler and without the boring lectures. The explanations are clear and straightforward, and there are tons of examples to help you get the hang of things.Speaking of examples, the practice exercises in this study guide are out of this world! They're not just boringfill-in-the-blanks or multiple-choice questions. Oh no, my friends, these exercises are like mini-adventures that take you on a journey through different scenarios and situations. You'll get to read stories, solve puzzles, and even write your own mini-essays. It's like playing a game, but you're learning at the same time!And let's not forget about the vocabulary section. This part of the guide is like a treasure trove of new words and phrases. You'll learn all sorts of cool expressions and idioms that will make you sound like a true English pro. Plus, there are funmemory tricks and games to help you remember everything you've learned.But wait, there's more! The Gold Roll Study Guide also has a special section dedicated to preparing you for tests and exams. It's like having a secret weapon in your arsenal. You'll get tips and strategies for tackling different types of questions, as well as practice tests to help you get a feel for the real deal.Now, I know what you're thinking: "Tommy, this all sounds great, but what if I get stuck or have questions?" Well, fear not, my friends! The study guide comes with a handy-dandy answer key and explanations for all the exercises and practice tests. It's like having a wise old mentor by your side, guiding you every step of the way.But wait, there's even more! (Yes, seriously, there's more!) The Gold Roll Study Guide also comes with a special code that gives you access to a whole bunch of online resources. You'll find interactive games, video lessons, and even a virtual tutor who can answer your questions and provide personalized feedback.I know, I know, it sounds too good to be true. But trust me, this study guide is the real deal. It's like having a superpower that helps you conquer the English language with ease.So, what are you waiting for? Get your hands on the "2023 Shenzhen Gold Roll Study Guide for Grade 8, First Semester (Shanghai Education Edition)" and embark on the ultimate English adventure. With this guide by your side, you'll be speaking, reading, and writing like a pro in no time!And who knows, maybe one day you'll be the one writing a super-awesome review about an English study guide for the next generation of students. But for now, just focus on having fun and learning as much as you can.Happy studying, my friends! And remember, with the Gold Roll Study Guide, the sky's the limit!篇5Hi there! My name is Lily and I'm a student in primary school. Last year when I was in 7th grade, we used the 2023 Shenzhen Gold Roll Study Guide for our English textbook and I thought it was really awesome, so I wanted to tell you all about it!The study guide had tons of great stuff to help us learn English. First off, it came with a really cool student book that had all the lessons, readings, dialogues, and activities. The lessons were interesting and covered all sorts of useful topics like dailylife, traveling, shopping, sports, and more. There were fun comics, pictures, and illustrations throughout to make it more engaging.But my favorite part was definitely the readings and supplementary materials. We read adapted versions of classic stories like Alice's Adventures in Wonderland, The Secret Garden, and Treasure Island. I loved getting exposed to those famous books in a way I could understand. The readings really helped build my vocabulary and reading comprehension skills.There were also recordings of the dialogues and readings so we could listen and practice our pronunciation. Having both written text and audio was super helpful for improving my listening abilities. My teacher would sometimes pause the recordings and have us repeat sentences out loud.The study guide provided lots of exercises to reinforce what we learned too. There were fill-in-the-blanks, matching,true/false, and multiple choice questions. I especially liked the open-ended writing prompts where we had to write a few sentences or a short paragraph. It pushed me to apply the grammar and vocabulary in a more creative way.Every unit also had a section focused specifically on grammar, with clear explanations and examples. Things like verb tenses, conditionals, and relative clauses were broken down in aneasy to understand manner. Then we'd practice using those grammar points through targeted activities.Apart from the student book, the study guide came with some other awesome components. There was a vocabulary handbook that was basically a mini dictionary with definitions, sample sentences, and pronunciation guides for all the important words in each unit. It made building my English vocabulary so much easier.My favorite was probably the practice test booklet though. It had reading comprehension passages just like the ones we'd see on tests, with multiple choice questions to assess our understanding. There were also writing prompts where we had to plan and write out a longer response. Doing practice tests helped get me comfortable with the test format and timings.Overall, the 2023 Shenzhen Gold Roll 8th Grade English study guide was incredibly comprehensive and well-designed. It had a perfect mix of textbook-style lessons, engaging readings, focused grammar practice, vocabulary building, listening exercises, writing tasks, and test prep. Everything was structured in a super clear and logical way to systematically improve all areas of our English abilities.I felt like I made so much progress over the course of 7th grade by using this study guide. My reading, writing, listening, and speaking skills improved a ton. By the end of the year, I felt confident understanding English books, movies, songs, and conversations. I'm really glad we had such an awesome resource to learn from!If you're about to start 8th grade English or your school uses the Shanghai curriculum, I'd highly recommend getting the 2023 Shenzhen Gold Roll study guide. It will seriously level up your English skills across the board. The readings are interesting, the exercises are practical, and the test prep is on point. You're gonna love it as much as I did! Let me know if you have any other questions.篇6My Thoughts on the 2023 Shenzhen Study GuideWow, where do I even begin with the new Shenzhen study guide for 8th grade English? It's huge! When my teacher first handed it out, I couldn't believe how thick it was. I thought for sure it was some kind of joke. But nope, this massive book is really what we're supposed to be learning from this year. Crazy, right?I have to admit, when I first flipped through the pages, I gota little overwhelmed. There's just so much material packed into this thing. Grammar rules, vocabulary lists, reading comprehension strategies, writing samples...my head was spinning just trying to take it all in. I wondered how in the world I was going to master everything in this giant study guide.But after using it for a few weeks now, I've realized that it's actually pretty well organized and straightforward, despite its enormity. The units are clearly laid out, with specific learning objectives and examples for each new concept. There are tons of practice exercises too, which is really helpful for reinforcing what we learn in class.One section I'm finding particularly useful is the vocabulary builder. We get lists of new words and phrases at the start of each unit, conveniently grouped by topic. The guide then weaves those vocabulary terms throughout the readings, grammar lessons, and activities. It's a smart way to expose us to the new terms in context instead of just mindless memorization.Speaking of readings, there's an awesome variety of texts in this study guide - stories, articles, poems, you name it. And they actually seem relevant and interesting, not just boring paragraphs chosen at random. Last week we read an articleabout how video games can help kids learn problem-solving skills. My friend and I agreed it was a refreshing change from the usual dry stuff we have to read for school.The grammar instruction is solid too. Rather than just listing a bunch of rules, the guide presents each grammar point through examples and scenarios we can relate to. Like when we learned about perfect verb tenses, it used illustrations of a kid's daily routine to demonstrate the concepts. Visualizing the grammar in real-world contexts makes it much easier to grasp.My favorite part so far, though? Definitely the writing models and templates. I've always struggled with putting my thoughts into words for essays and compositions. But this study guide breaks the process down step-by-step with graphic organizers, outlines, and sample paragraphs. Following the clear frameworks has already improved my writing skills tremendously. My last in-class essay earned way higher marks than usual!There are a couple small gripes I have with the guide. For one, I wish the answer keys showed more work, instead of just providing simple one-word responses for some exercises. Seeing the full step-by-step solutions would be so much more helpful when I get stuck. I've had to ask my teacher for clarification a bunch of times because of this.Also, while most of the practice activities are great, some of them feel a little too simplistic or repetitive. A few exercises in each unit could be swapped out for more engaging, creative tasks to keep us on our toes. Things like class debates, video responses, or short research projects would add some appreciated variety.Those are just minor qualms, though. Overall I'm seriously impressed with how comprehensive and well-designed this new Shenzhen study guide is. It covers SO much ground, yet manages to organize the content in a structured,student-friendly way that's (mostly) easy to follow along.Am I thrilled about having to lug this gigantic book around everywhere? Not really - it's a total backpack-buster. But I guess that's a small price to pay for such an outstanding study resource. If I put in the effort to fully utilize this guide, I'll be more than prepared for my English exams this year. Maybe I'll even get a head start on studying for high school!Kudos to the curriculum experts who put together such an awesome tool for us 8th grade English learners. This golden study guide is going to make my workload heavier, for sure. But I have a feeling it'll pay huge dividends when it comes time to show what I've learned. Wish me luck!。
一、选择题(每题5分,共25分)1. 已知函数f(x) = ax^2 + bx + c,若 a > 0,b = 0,且f(1) = 3,f(2) = 7,则函数f(x)的图像是()A. 抛物线开口向上,顶点在x轴上B. 抛物线开口向上,顶点在y轴上C. 抛物线开口向下,顶点在x轴上D. 抛物线开口向下,顶点在y轴上2. 若等差数列{an}的首项a1 = 3,公差d = 2,则第10项an = ()A. 17B. 19C. 21D. 233. 在△ABC中,若a = 5,b = 6,c = 7,则△ABC的面积S = ()A. 10√3B. 15√3C. 20√3D. 25√34. 已知数列{an}的通项公式an = n^2 - 3n + 2,则数列{an}的奇数项之和为()A. 12B. 15C. 18D. 215. 若不等式x^2 - 4x + 3 < 0的解集为A,则不等式(x - 1)^2 - 4(x - 1) + 3 < 0的解集为()A. AB. A的补集C. A的子集D. A的真子集二、填空题(每题5分,共25分)6. 若函数f(x) = (x - 1)^2 + k在x = 2处取得最小值,则k = ________。
7. 已知等差数列{an}的前三项分别为1,3,5,则该数列的通项公式为an =________。
8. 在△ABC中,若a = 3,b = 4,c = 5,则△ABC的周长为 ________。
9. 已知数列{an}的通项公式an = 2n - 1,则数列{an}的前n项和为 ________。
10. 若不等式x^2 - 2x + 1 > 0的解集为B,则不等式(x - 1)^2 - 2(x - 1) + 1 > 0的解集为 ________。
三、解答题(共50分)11. (10分)已知函数f(x) = x^3 - 3x^2 + 2x + 1,求f(x)的极值。