八年级英语上册7,8单元知识点

八年级上册英语第七单元知识点八年级上册英语第七单元的知识点主要包括以下内容（具体内容可能因不同版本的教材而有所差异）：
一、词汇
学习并掌握本单元的新单词、短语及其用法，如有关描述人物特征、个性、习惯等方面的词汇。

二、语法
1. 比较级和最高级：本单元可能会重点讲解形容词和副词的比较级和最高级的构成及用法，包括规则变化和不规则变化。

2. 一般现在时：复习和巩固一般现在时的用法，特别是第三人称单数的动词变化。

3. 情态动词：可能会涉及情态动词如should, could, might等的用法。

三、句型
1. 学习并掌握本单元的重点句型，特别是与人物描述、比较、建议等相关的句型。

2. 掌握如何用英语描述人的外貌、性格、能力等。

四、阅读
通过阅读本单元的课文，提高阅读理解能力，学习如何获取文章中的关键信息，并理解文章的主旨大意。

五、写作
学习如何用英语写一篇描述人物的文章，包括描述人物的外貌、性格、爱好、习惯等方面。

六、听力和口语
通过听力和口语练习，提高听懂和用英语描述人物的能力，包括听懂有关人物描述的对话和短文，以及能够用英语进行简单的人物描述。

请注意，以上只是可能的知识点概述，具体的学习内容应以您所使用的教材为准。

建议您参考教材、教辅资料或咨询教师以获取更详细和准确的信息。

Grammar focus1 . How many bananas do we need ？我们需要多少香蕉？How many 是疑问词, 表示“多少”, 后面需跟复数名词。

询问多少人或物的句型是：How many +复数名词+ 一般疑问句。

如: How many boats can you see？你能看到多少只船？How many apples would you like？你想要几个苹果？How many books are there on the desk？桌上有多少本书？2. How much 对不可数名词进行提问, 表示“多少”, 后面跟不可数名词。

如：—How much honey do we need？我们需要多少蜂蜜？—We need one teaspoon of honey．我们需要一茶匙蜂蜜。

How much rice do you want？你想要多少大米？How much money do you have？你有多少钱？注意: money 是不可数名词。

3. 英语中量的表达方法分为三种类型：①表示容器的名词+ ofa cup of tea , three bottles of milk.②表示单位的名词+ ofa piece of paper,seven piles of rice (七堆米)③其他词+ ofsome of the apples4. 可数名词有单数和复数两种形式，如：bananas, tomatoes不可数名词没有单、复数形式。

可数名词单数前面可用不定冠词a (an)；不可数名词前不能有a (an).可数名词复数可用a few, many 等修饰；不可数名词则用a little, much 等修饰。

询问可数名词的“多少”用how many;询问不可数名词的“多少”用how much.英语中个体名词是可数名词，它们所表示的人或物可以用数来计数。

如：banana, apple, blender, watermelon …物质名词一般是不可数名词, 它们所表示的事物不能用数来计数。

Unit1 How often do..exercise1.疑问词how的用法（1）怎样，用什么手段，方法等How do you come to school?（2）提问身体健康状况How are you?（3）how many,how much表示“多少”其中how much还可以表示钱数。

how many后接可数名词复数，how much接不可数名词。

How many pens do you want? How much water do we drink every day? H ow much are those pants?（4）how often是对动作发生的“次数”进行提问，询问的是频率“多久一次”（有可能在完型中出题）How often do you play tennis? How often do you surf the Internet?（5）How old…？询问年龄How old are you?（6）How about…？……如何？……怎么样？（后面要跟名词、名词性短语或动名词）Howabout going to the movies?2.time表示不可数名词，意为“时间”；表示可数名词，意为“次数，倍数”What time is it? I go to the movies three times a week.注意“次数”的表达方法（注意构成）一次once,两次twice,三次或三次以上用基数词加上times:three times,三次3. exercise v./n.锻炼4. as for意为“就……而论；至于”（重要）As for fruit,I eat it sometimes. As for him,I never want to see him here.5. want to do sth. want sb.to do sth.My mother wants me to drink it. I want you to help me with my math.6. She says it's good for my health.be good for…表示“对……有益（有好处）其反义为：be bad for…对……有害/无益Drinking milk is good for your health. Reading in bed is bad for your eyes.7. try to do sth.尽量/尽力做某事I'll try to learn English well. I try to eat a lot of vegetables.You must try to take more exercise.8. Look afterI look after my health.My brother is ill. I have to look after him today.He often helps his mother look after his little sister.9. help sb.（to）do sth.帮助某人做某事（to大多都是省略）My healthy lifestyle helps me get good grades. She often helps me learn math.10. the same as…与……一样Is her lifestyle the same as yours or different?She looks the same as her sister.11. I think I'm kind of unhealthy.kind of=a little有点儿（重要短语）；a kind of一种12. although=thoughAlthough he's ill,he goes to school on time.13. keep in good health（重点掌握）=keep healthy=stay healthykeep+形容词表示保持某种状态A lot of vegetables help you to keep in good health.Keep quiet!The baby is sleeping. We must keep our classroom clean14. That sounds interesting.look（看起来），sound（听起来），smell（闻起来），taste（尝起来），feel（觉得），seem（好象），grow（变得）,get（变得）等词在英语中可用作系动词，后跟形容词作表语。

人教版八年级上册英语单元词组及搭配Unit1 Where did you go on vacation词组go on vacation去度假 stay at home待在家里 go to the mountains去爬山go to the beach去海滩 visit museums 参观博物馆 go to summer camp去参观夏令营quite a few相当多 study for为……而学习 go out出去 most of the time 大部分时间taste good尝起来很好吃 have a good time玩得高兴 of course当然 feel like给……(de)感觉；感受到go shopping去购物 in the past在过去 walk around四处走走 because of因为one bowl of… 一碗…… the next day第二天 drink tea喝茶 find out找出；查明 go on继续take photos照相 something important重要(de)事 up and down上上下下come up出来搭配buy sth. for sb. / buy sb. sth.为某人买某物 taste + adj. 尝起来……look+adj. 看起来……nothing…but+动词原形除了……之外什么都没有 seem+（to be）+ adj. 看起来……arrive in+大地点 / arrive at+小地点到达某地 decide to do sth.决定去做某事try doing sth.尝试做某事 / try to do sth.尽力去做某事forget doing sth.忘记做过某事/ forget to do sth.忘记做某事enjoy doing sth.喜欢做某事 want to do sth.想去做某事 start doing sth.开始做某事stop doing sth. 停止做某事 dislike doing sth. 不喜欢做某事 keep doing sth.继续做某事Why not do. sth.为什么不做……呢 so+adj.+that+从句如此……以至于……tell sb. (not) to do sth. 告诉某人（不要）做某事语法：不定代词和一般过去时态Unit2 How often do you exercise词组help with housework帮助做家务 on weekends在周末 how often多久一次hardly ever几乎从不once a week每周一次 twice a month每月两次 every day每天 be free有空go to the movies去看电影 use the Internet用互联网 swing dance摇摆舞play tennis打网球stay up late熬夜；睡得很晚 at least至少 have dance and piano lessons上舞蹈课和钢琴课go to bed early早点睡觉 play sports进行体育活动 be good for对……有好处 go camping去野营not…at all一点儿也不…… in one’s free time在某人(de)业余时间 the most popular最受欢迎(de)such as比如；诸如 old habits die hard积习难改 go to the dentist去看牙医morn than多于；超过 less than少于搭配help sb. with sth.帮助某人做某事How about… ......怎么样/ ……好不好want sb. to do sth.想让某人做某事 How many+可数名词复数+一般疑问句……有多少……主语+find+that从句. ……发现…… spend time with sb.和某人一起度过时光It’s+ adj.+ to do sth. 做某事(de)……(de). ask sb. about sth.向某人询问某事by doing sth. 通过做某事What’s your favorite……你最喜爱(de)……是什么the best way to do sth.做某事(de)最好方式语法：频率副词(de)用法Unit3 I’m more outgoing than my sister.词组more outgoing更外向as…as…与……一样…… the singing competition 唱歌比赛be similar to与……相像(de)/类似(de) the same as和……相同；与……一致 be different from与……不同care about关心；介意 be like a mirror像一面镜子 the most important 最重要(de)as long as只要；既然 bring out使显现；使表现出 get better grades取得更好(de)成绩reach for伸手取 in fact事实上；实际上 make friends交朋友the other其他(de)touch o ne’s heart感动某人 be talented in music有音乐天赋be good at擅长…… be good with善于与……相处搭配have fun doing sth.享受做某事(de)乐趣 be good at doing sth擅长做某事make sb. do sth.让某人做某事want to do sth.想要做某事 as+adj./adv.(de)原级+as 与……一样……It’s+ adj.+for sb. to do sth. 对某人来说,做某事……(de).本单元语法：形容词和副词(de)比较级、最高级1）原级（不作比较）,修饰词very,so,too,pretty,really；2）比较级,表示“较……”或“更……”(de)意思（两者之间进行比较）, 标志词than,A or B,of the two, 修饰词much,a lot,a little；3）最高级,表示“最……”(de)意思（三者或三者以上作比较）,形容词最高级前面一般要加定冠词the,后面可带in（of）短语来什么比较(de)范围.Unit4 What’s the best movie theater词组movie theater电影院close to…离……近 clothes store服装店 in town在镇上so far到目前为止 10 minutes by bus坐公共汽车10分钟(de)路程 talent show才艺表演in common共同；共有 around the world世界各地；全世界more and more……越来越……and so on等等all kinds of……各种各样(de) be up to是……(de)职责；由……决定not everybody并不是每个人 make up编造（故事、谎言等）play a role in…在……方面发挥作用/有影响for example例如take…seriously认真对待 give sb. sth.给某人某物 come true （梦想、希望）实现；达到搭配Can I ask you some…我能问你一些……吗 How do you like…你认为……怎么样Thanks for doing sth.因做某事而感谢. What do you think of…你认为……怎么样much+ adj./adv.(de)比较级……得多 watch sb. do sth.观看某人做某事play a role in doing sth.发挥做某事是作用/在做某事方面扮演重要(de)角色one of+可数名词(de)复数……之一本单元语法：形容词和副词(de)最高级Unit5 Do you want to watch a game show词组think of认为 learn from从……获得；向……学习 find out查明；弄清楚talk show谈话节目game show游戏节目 soap opera肥皂剧 go on发生 watch a movie看电影 a pair of一双；一对try one’s best尽某人最大努力 as famous as与……一样有名 have a discussion about就……讨论one day有一天 such as例如 dress up打扮；梳理 take sb.’s place 代替；替换do a good job干得好 something enjoyable令人愉快(de)东西 interesting information有趣(de)资料one of……之一 look like看起来像 around the world全世界 a symbol of……(de)象征句型let sb. do sth.让某人做某事 plan to do sth.计划/打算做某事 hope to do sth.希望做某事happen to do sth.碰巧做某事 expect to do sth.盼望做某事 How about doing…做……怎么样be ready to do sth.乐于做某事 try one’s best to do sth.尽力做某事本单元语法：动词不定式做宾语Unit6 I’m going to study computer science.词组grow up成长；长大 every day每天 be sure about对……有把握 make sure确信；务必send…to…把……送到…… be able to能the meaning of……(de)意思different kinds of不同种类(de)write down写下；记下 have to do with关于；与……有关系 take up 开始做；学着做hardly ever几乎不；很少too…to…太……而不能……/太……以至于不能搭配be going to+动词原形打算做某事 practice doing练习做某事 keep on doing sth.不断地做某事learn to do sth.学会做某事 finish doing sth.做完某事 promise to do sth.许诺去做某事help sb. to do sth.帮助某人做某事 remember to do sth.记住做某事 agree to do sth.同意做某事love to do sth.喜爱做某事 want to do sth.想要做某事本单元语法：be going to(de)用法Unit7 Will people have robots词组on computer在电脑上 on paper在纸上 live to do 200 years old活动200岁 free time空闲时间in danger处于危险之中 on the earth在地球上 play a part in sth.参与某事space station太空站look for寻找 computer programmer电脑编程员 in the future在未来hundreds of许多；成百上千the same…as…与……一样 over and over again多次；反复地 get bored感到厌烦(de)wake up醒来 fall down倒塌搭配will+动词原形将要做…… fewer/more+可数名词复数更少/更多……less/more+不可数名词更少/更多…… have to do sth.不得不做某事agree with sb.同意某人(de)意见 such+名词（词组）如此……play a part in doing sth. 参与做某事 There will be + 主语+其他将会有……There is/are +sb./sth.+doing sth.有……正在做某事 make sb. do sth. help sb. with sth.帮助某人做某事 try to do sth. 尽力做某事It’s+ adj.+for sb. to do sth. 对某人来说,做某事……(de).本单元语法：一般将来时Unit8 How do you make a banana milk shake词组milk shake奶昔 turn on接通（电流、煤气、水等）；打开pour…into…把……倒入……a cup of yogurt一杯酸奶 a good idea好主意 on Saturday在星期六cut up切碎put…into…把……放入…… one more thing还有一件事 a piece of一片/张/段/首……at this time在这时 a few一些；几个fill… with…用……把……装满cover…with…用……覆盖…… one by one一个接一个；逐个；依次 a long time 很长时间搭配how many+可数名词复数多少…… how much+不可数名词多少……It’s time (for sb.)+to do sth. 到（某人）做某事(de)时间了First…Next…Then…Finally 首先……接下来……然后…….最后……want + to do sth.想要做某事 forget+to do sth.忘记去做某事 how + to do sth.如何做某事need+to do sth.需要做某事 make+宾语+形容词使……怎样 let sb. +do sth.让某人做某事本单元语法：祈使句、可数名词与不可数名词Unit9 Can you come to my party词组on Saturday afternoon在周六下午 prepare for为……做准备 go to the doctor去看医生have the flu患感冒 help my parents帮助我(de)父母 come to the party来参加聚会another time其他时间 last fall去年秋天 go to the party 去聚会hang out常去某处；泡在某处 the day after tomorrow后天 the day before yesterday前天have a piano lesson上钢琴课 look after照看；照顾 accept an invitaton 接受邀请turn down an invitation拒绝邀请 take a trip去旅行 at the end of this month这个月末look forward to盼望；期待the opening of… ……(de)开幕式/落成典礼reply in writing书面回复go to the concert去听音乐会not…until直到……才meet my friend会见我(de)朋友 visit grandparents拜访祖父母 study for a test为考试学习have to不得不 too much homework太多作业 do homework做家庭作业go to the movies去看电影 after school放学后 on the weekend在周末搭配invite sb. to do sth.邀请某人做某事what引导(de)感叹句结构：What+a/an+adj.+可数名词单数（+主语+谓语） What+adj.+名词复数/不可数名（+主语+谓语） help sb.（to）do sth.帮助某人做某事be sad to do sth.做某事很悲伤 see sb. do sth. see sth. he best way to do sth.做某事最好(de)方式have a surprise party for sb.为某人举办一个惊喜派对 look forward to doing sth.期盼做某事reply to sth./sb.答复某事/某人What’s today今天是什么日子What’s the date today What day is it today本单元语法：情态动词can表示邀请Unit10 If you go to the party,you’ll have a great time词组stay at home待在家里 take the bus乘公共汽车 tomorrow night明天晚上 have aclass party进行班级聚会half the class一半(de)同学 make some food做些食物 order food订购食物have a class meeting开班会at the party在聚会上 potato chips炸土豆片,炸薯条 in the end最后make mistakes犯错误go to the party去参加聚会 have a great/good 玩得开心 give sb. some advice 给某人提一些建议go to college上大学 make（a lot of）money赚（许多）钱 travel around the world环游世界get an education得到教育 work hard努力工作 a soccer player一名足球运动员keep…to oneself保守秘密talk with sb.与某人交谈 in life 在生活中 be angry at/about sth.因某事生气 beangry with sb.生某人(de)气in the future在将来 run away逃避；逃跑 the first step第一步 in half分成两半solve a problem解决问题 school clean-up学校大扫除搭配ask sb. To do sth.要求某人做某事 give sb. Sth.给某人某物tell sb. To do sth.告诉某人做某事too…to do sth.太……而不能做某事be afraid to do sth.害怕做某事 advise sb. To do sth.劝告某人做某事It’s best (not) to do sth.最好（不）做某事 need to do sth.需要做某事本单元语法：一、If引导(de)条件状语从句二、should(de)用法。