下载文档原格式
第4课时 Section B 3a-Self Check教学目标一、知识与技能1. 复习、巩固本单元重点词汇,短语和句型。
2. 完成相关练习。
3. 培养写作能力。
二、过程与方法写作,练习。
三、情感态度与价值观通过本课的学习,制定出明确、具体的志愿者计划,并能很快实施这一计划。
教学重点培养利用所学词汇和句型进行写作的能力。
教学难点培养利用所学词汇和句型进行写作的能力。
教法导航任务型教学法。
学法导航学生反复练习,以多种形式练习。
教学准备多媒体,练习。
教学过程Step 1 GreetingsGreet the class as usual.Step 2 RevisionAsk some students to answer the questions in 2e.Step 3 GameAsk the students to play a game like this：A：What kind of volunteer work would you like to do? B：Working in an old people’s home. What kind of volunteer work would you like to do? A：Helping kids in an after-school program…Step 4 PracticeDo some exercises to consolidate the content of this unit.I. 用本单元所学词组填空。
1. I don’t have any more of it. I’ve ____________it.2. You could _________food at the food bank.3. I didn’t sell it, I ____it _____.4. ---I hate doing homework. --- Well, ________! It’s part of your job.5. I repaired my radio. I __ it___.6. The city park is not clean. We need to help ____ it ____.7. ---Do we have to do it right away? ---Yes,we can’t _____it _____.8. The city park is not clean. We need to ____________ a plan.II. 单项选择。
地理同步精品讲义（人教版2019选择性必修3）2.4 海洋空间资源开发与国家安全课程标准素养目标任务设定结合实例，说明海洋空间资源开发对国家安全的影响。
1．结合材料，掌握海洋空间资源开发利用的方式、特点及意义。
2．通过具体案例，分析海洋空间资源开发对国家资源安全的影响。
3．结合材料，说明海洋空间资源开发对国家海洋国土安全的影响。
1．海洋空间资源的类型。
2．海洋空间资源开发的意义。
3．海洋空间资源开发对国家资源安全的影响。
4．海洋空间资源开发对海洋国土安全的影响。
知识点01 海洋空间资源开发1．开发背景___________是人类赖以生存和发展的第二空间。
世界人口的迅速增长,使陆地空间显得越来越拥挤,海洋空间开发利用的问题越来越受到关注。
2．早期海洋空间资源的开发利用(1)早期主要为海岸和近海的___________和___________。
(2)___________是海洋空间资源中人类开发最早、利用最多的部分。
滩涂是位于大潮时高潮线以下、低潮线以上的亦海亦陆的特殊地带,可为人类提供___________、___________、水产养殖、旅游等多种服务。
3．海洋空间资源开发利用的特点（阻碍人类对海洋空间资源的利用开发）（1）海面上活动要抵御多变的海洋___________和海水的运动（2）深海活动要适应黑暗、___________、低温、___________的环境（3）海水的___________强，海冰的破坏性大，对工程设备材料和结构有严格的要求4．海洋空间资源开发利用的意义及条件（1）意义：缓解沿海地区___________，开发海洋资源，扩展人类___________（2）条件：海洋工程技术逐步提高，___________不断改善目标导航知识精讲5．现代海洋空间资源的开发现代海洋空间资源的开发范围逐步向___________延伸,服务于___________等多个领域。
限时思考互花米草是一种原产于北美的海滩植物，种子可随海浪传播，其茎干密集粗壮，地下根茎发达，耐盐耐淹、抗风浪，能够促进泥沙沉降和淤积，减弱海水交换能力。
同步讲义 Module 6 Unit 2词汇1. West [west] 西方2. Westerner [ˈwestən ə(r)] 西方人3. serve [s ɜ:v] 端上4. similar [ˈsɪm əl ə(r)] 相似的5. wing [w ɪŋ]翅膀6. lady [ˈleɪdi] 女士，小姐7. gentleman [ˈdʒentlm ən] 先生；男士 8.help yourself 请随便吃 9. cross 生气的句子1. When in Rome, do as the Romans do. 入乡随俗。
2. Dinner is served around 7 pm or even later. 晚饭时间在晚上7点左右甚至更晚。
3. But there is nothing similar to say in English. 但是英语中没有类似的说法。
4. Knives and forks are used for most Western food. 大多数西餐使用刀叉做餐具。
单元语法 情态动词1. When in Rome, do as the Romans do. 入乡随俗。
【拓展】谚语：Like father,like son. 有其父必有其子。
Love me, love my dog. 爱屋及乌。
知识精讲目标导航Once bitten, twice shy. 一朝被蛇咬十年怕井绳。
Live and learn. 学到老活到老。
2.Dinner is served around 7 pm or even later. 晚饭时间在晚上7点左右甚至更晚。
【知识点1】serve(v.) （为…）服务【拓展】serve sb.sth. = serve sth. to sb. 用某物招待某人serve as 担任。
当饭菜、食物、饮料作主语时，谓语动词用serve时，需用被动语态。
同步讲义 Unit 4 第4课时【答案】重点词汇1.carry out2.percentage3.disadvantage4.risk5.after all6.goods7.electronic8.entertainment重点词组1. miss the first part2.start with a discussion3.be worth the risk4.strengths and weaknesses6. make spelling mistakes 6.improve my listening skills7.float in the air8.traffic with no air pollution9.a very popular form of entertainment 重点句型1. We do not know if it is really safe.2. Some students thought living on another planet such as Mars would be very funny 。
3. They thought aliens were dangerous and would harm people.重点词汇 1. 开展执行 2.* n.百分率,百分数 3.* n.劣势，缺点 4. n.风险，危险5. 毕竟6.* n.商品,货品7. adj.电子的8.* n.娱乐重点词组 1.错过第一部分 2.由一场讨论开始 3.值得冒险 4.优势和劣势5.犯拼写错误6.提高我的听力技能7.在空气中漂浮 8.没有空气污染的交通9.一种受欢迎的形式的娱乐你这重点句型 1.我们不知道那是否安全。
2.一些学生说住在另一个星球像火星会很有趣。
3.他们认为外星人很危险会伤害人们。
知识点睛jing目标导航jing一．Survey carried out in【精讲】carry out 开展；执行【拓展】含有out的常用短语：put out扑灭go out出去run out用完，耗尽set out出发；开始look out留神，当心find out查明；弄清楚give out 分发work out 解决；算出be tired out筋疲力尽turn out 原来是，结果是break out 爆发come out 出来；出版；发行hand out 分发sell out 卖完help out 帮助克服困难take out 拿出，取出out of breath 上气不接下气out of control失去控制；无法管理try out for 参加……选拔(或试演) stay out待在户外；(晚上)不回家二．But I missed the first part of it.【精讲】miss vt.错过；想念miss作动词，意为“错过”，miss a chance意为“错失良机”；miss还可译为“想念”。
Unit 5 Good manners第4课时 writing八年级英语下册同步精品讲义（牛津译林版）本单元主题是学会餐桌礼仪。
目的是教会学生就餐礼仪。
主要内容包括:1. 大家到齐了才能开始;2. 就餐时不要吵闹;3. 不要张大嘴巴吃饭;4. 不要含着食物讲话;5. 不要够别人盘子里的东西;6. 离开之前要等别人吃完。
假如你是李晨, 你的美国笔友Linda 打算来中国度假。
请你根据下面所给的要点提示给她写一封不少于知识精讲能力拓展80词的电子邮件, 简单介绍一下中国的风俗与餐桌礼仪。
要点提示:1. 赴宴要准时, 见面要微笑、握手。
2. 每次不要吃太多。
3. 当你吃饱了, 对主人的劝菜应礼貌回绝。
4. 告辞时, 要对主人表示感谢。
思路点拨本单元主要向别人介绍餐桌礼仪, 要从以下三个方面人手:A) 赴宴要准时, 见面要微笑、握手。
B) 不要吃得太多, 吃饱了对主人的劝菜应礼貌回绝。
C) 告辞时, 要对主人表示感谢。
____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________ ____________________________________________________________________________________________【答案】Dear Linda,I’m glad to hear that you will e to my country for vacation. Different countries have different customs and table manners. In China, if you’re invited to dinner, you re supposed to be on time and shake hands with the host with a smile. While eating, you should not eat too much at a time. It’s good manners to chew with your mouth closed and use a napkin to wipe your mouth sometimes. When you are full but the host still asks you to help yourself to some more food, you should say “Thank you.It’s delicious, but I’m full.” It’s polite to say thanks while leaving. Have a good trip!Yours,Li Chen分层提分A今年是我市创建全国文明城市的关键一年。
Part ⅡGrammar——定语从句(Ⅰ)[思维导图]一、基本概念1．在复合句中作定语，修饰主句中某一名词或代词的从句叫定语从句。
被定语从句修饰、说明的名词或代词叫先行词。
2．定语从句由关系代词which，that，who，whom，whose，as或关系副词when，where，why引导。
关系代词或关系副词放在先行词和定语从句之间，起连接作用，它在意义上指代先行词，在语法上作定语从句的某个成分。
3．定语从句一般紧跟在先行词后面。
有时出于平衡句子结构的须要，可能不紧跟在先行词后面，而放在更后面的地方。
二、关系代词的用法1．who指人，在定语从句中可以充当主语、宾语或表语。
Here comes the girl who wants to see you.想见你的那个女孩过来了。
2．whom指人，在定语从句中作宾语，可省略，也可用who代替。
Rose is the person (whom/who) you should look after.罗丝是你应当照看的人。
3．whose一般指人，也可指物，在定语从句中作定语。
whose＝the＋n.＋of which/whom。
I know the man whose company produces computers.我相识那个人，他的公司生产电脑。
4．which指事物，在定语从句中作主语或宾语，作宾语时常可省略。
China is a country which has a long history.中国是一个具有悠久历史的国家。
5．that既可指人，也可指物，在定语从句中作主语、宾语或表语，作宾语时常可省略。
that可以代替who，whom，which，但习惯上常用who，whom指人，用which指物。
The woman that spoke to me in the bookstore used to live next door.在书店里跟我说话的那位妇女以前住在隔壁。
同步讲义Unit 2 第4课时重点词汇1.n.数学2. n.科学家3.* n.镭4. n.实验室5.* n.教授6. n.发现，发现物7. adj.未知的，不出名的8. adv.广泛地，普遍地9.* adj.杂交的10.* n.标题，职位名称11.* n.农业12.* n.饥饿13. n.优势，有利条件14.* n.贡献15. v.增加16.* n.生产，产量17. n.发展重点词组1.碰巧 2.现在，目前3.做一个玛丽居里的描述4.在他生平5.因镭的发现而出名6.结婚7.故事的结局8.与他分享快乐9.在那个时候一个不为人知的地方10.推动了X射线机器的使用11.现在在医院被广泛使用12.正式或非正式语言13.不熟悉的人们14.大嘴巴15.在困境中16.信不信由你17.收到孩子们和电视台的电话18.面带微笑的说19.不是他喜欢的20.杂交水稻之父21.出生日期22.从大学毕业后23.看到人们死于饥饿24.比其他有有很多优势25.比其他普通种类的水稻平均多出产量20%26.被引进美国27.提高水稻产量百分之20~30重点1.袁隆平将他的一生都用在对更好的水稻植株的研究和发展上。
2.他为很多人解决了饥饿的问题。
目标导航jing【答案】重点词汇 1.mathematics 2.scientist 3.radium boratory 5.professor 6. discovery 7.unknown8.wildly 9.hybrid 10.title 11.agriculture 12.hunger 13.advantage 14.contribution15.increase 16.production 17.development重点词组1. happen to2.at present3.give a presentation on Marie Curie4.during her lifetime5. be famous for the discovery of radium6.get married7.the end of the story8.share the joy with her9. a place that was unknown to humans at that time10. push for the use of X -ray machines 11.be now widely used in hospitals12.formal or informal language 13.unfamiliar people14.have a big month 15. in the soup16.believe it or not 17.get phone calls from both children and TV stations 18.say with a smile 19. not his cup of tea20.father of Hybrid Rice 21.date of birth 22.after graduating from college23.see people die of hunger 24.have many advantages over others25.produce 20% more rice per unit than other common kinds26.be introduced into the USA27.increase rice production by 20%-30% 重点句型 1. Yuan Longping has spent all his life on the research and development of better rice plants.2. He has solved the problem of hunger for many people 。
一．married a French scientist called Pierre Curie in 1895【精讲】①marry 既可以做及物动词，也可以作为不及物动词，常见用法marry sb 嫁给某人，与……结婚 Mary married John last week.be/get married to sb 与某人结婚 Jane got married to a doctor last Sunday.marry sb to sb 父母把女儿嫁给某人 或 为儿子娶媳妇 Mr Green married her daughter to a businessman.marry 做不及物动词时，往往用副词或介词短语来修饰。
She married very early.【注意】marry 和get married 都是非延续性动词，因此不能和表示一段时间的状语连用，表示结婚已有一段时间应用have/has been married①scientist 名词，科学家， science 名词 科学 scientific 形容词 科学的 句型知识点睛jing【随学随练】1.He is a famous __________________.2.He is interested in ________________.3.I think that is a __________________ way.4.They _________________________________ for 5 years.【答案】1.scientist 2.science 3. scientific 4.have been married二．famous for ：the discovery of radium【精讲】discover 动词，发现discovery 可数名词发现，被发现的事物例：Scientists have made some important discoveries.Who discovered America?三．I admired him the most.【精讲】admire 动词，钦佩，赞赏后接名词或代词做宾语admire sb for (doing) sth例：He is a winner in the competition. So I admired him very much.I admired him for his honesty.四．She pushed for the use of X-ray machines, which are not widely in hospitals.【精讲】wide, 形容词，宽的，宽阔的The river is 10 meters wide.wide, 副词，主要表示“张大、睁大”到最大程度Open your eyes wide.widely, 副词，广泛地，普遍地English is widely used in many fields.五．saw people die of hunger, so began research into hybrid rice【精讲】①die of “死于”,常指死于疾病，衰老等自身的原因。
die of hunger/heart disease/cancerdie from 死因不是人体的内在原因，而是由环境造成（主要是事故等方面的外部原因）die from an earthquake/a traffic accident/a lightning①hunger n. Try to satisfy your hunger by eating some fruit. 吃些水果充充饥吧。
her hunger for knowledge她的求知欲 a hunger for success 对成功的渴望（通常用单数）六．his achievements have increased rice production by 20%—30%,and in some places even more【精讲】increase“增长，增加”可作及物或不及物动词。
还可作名词。
例：The population of this town has increased.increase by 和increase to 的区别increase by+倍数或百分数表示增加了...倍或百分之....increase to +具体的增长后的数字表示增加到了...分层练习【基础练习】一．根据句意及汉语提示或首字母提示写出单词1. ________ (教授) Xu gave us a talk on how to protect the environment last week.2. ________ (数学) is an important subject. However, many students don’t like it.3. There is no way of knowing why one man makes an important ________ (发现) while another man, also smart, fails.4. The two ________ (实验室) are opposite to each other. It’s easy to find them.5. Since English is w________ used all over the world, we students had better try our best to learn it well.6. Stephen Hawking is considered to be “the greatest s________ in history”, along with Isaac Newton to and Albert Einstein.【答案】1. Professor 2. Mathematics/Maths 3. discovery 4. labs/laboratories 5. widely6. scientist二．用方框中所给单词的正确形式填空know; invent; call; France; sad1. The tiger mom went out the bedroom, leaving her daughter crying ________ .2. If you don’t know. the name of the plant, please write “ ________ ” in your notebook.3. As a great ________ , the new machine is more and more widely used in many ways.4. Zhu Zhiwen won a talent show ________ The Sound because of his excellent voice and wonderful acting skills.5. —Do you think ________ is an unimportant subject? —Of course not. It’s quite a useful skill. 【答案】1. sadly 2. unknown 3. invention 4. called 5. French三．单项选择1. Xinhua Zidian, or the New Chinese Dictionary, was first published ______ 1953.A. onB. inC. atD. for2. When Robinson Crusoe got to the island, the first thing ______ he did was to look for some food.A. whoB. whichC. whomD. that3. —What do you think of it? —Oh, I think it’s ______ that I have ever seen.A. one of most interesting movieB. one of the most interesting movieC. one of the most interesting moviesD. one of most interesting movies4. She ______ for 15 years, but she didn’t know much about her husband when they ______ .A. has married; marriedB. has been married; married toC. has been married; got marriedD. married; has married to5. —Have you ever been to Shanghai?—Of course. Actually, I ______ there for six years but now I live in Taizhou.A. workedB. was workingC. would workD. have worked6. —Few movies have had a greater influence on popular culture than Steven Spielberg’s.— ______ . To me, his works are nothing more than entertainment.A. Practice makes perfectB. Every coin has two sidesC. Every dog has its dayD. It’s just your cup of tea【答案】1~6 BDCCAD【能力拓展】四．句子翻译1.最近几年, 智能手机已经得到了广泛使用。
