最新人教版八年级下册英语unit1-unit3单元知识点

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八年级英语下册Unit1Unit3重点知识点归纳人教新目标版

八年级英语下册Unit1Unit3重点知识点归纳人教新目标版

广西省桂平市白沙镇第三初级中学八年级英语下册《Unit1-Unit3》重点知识点归纳人教新目标版一、目标句型:各单元的Grammar Focus 中的对话或句子二、重点单词或短语1.一般将来时,结构:will +动词原形( 1)掌握肯定句、否定句、一般疑问句和特殊疑问句;(2) there be 结构的一般将来时: there will be 及各种句式。

重点知识:(1)in +一段时间“在……之后”常用于一般将来时in与after的区别:(1) in +一段时间:从现在为起点,至将来的一段时间,用于一般将来时。

e.g. Everyt hing will be OK three days.(2) after +一段时间:从过去的时间为起点,用于一般过去时。

My uncle bought a new computer after a year.(2)less 较少的,是little 比较级,最高级是least ,修饰不可数名词(3)pollution “污染”,是不可数名词(4)I don’t agree “我不同意”是一句交际用语,I agree“我同意”(5)fall in love with sb./ sth.“爱上、喜爱”某人、某物。

(6)go doing sth.结构表示“去做……”如:go shopping(7)everyday 与every day的区别:前者表示“日常的,每天发生的,每日所用的”是形容词。

后者是表示“每天”,通常与一般现在时连用。

(8)come true 指“理想,梦想”等实现Unit 2 What should I do?一、目标句型:1.What should I do ? You could /should +动词原形You shouldn’t2.What’s wrong? = What’s the matter? My clothes are out of style. I argued with my best friend.二、重点短语2.call sb. up = phone sb.= telephone sb.3.跟某人争吵:argue with sb.因为某事和某人争吵:argue with sb. about sth.5.either、too与also的区别:(1)either:位于句末,用于否定句。

八年级英语下册1——3单元知识点归纳

八年级英语下册1——3单元知识点归纳

八年级英语下册1——3单元知识点归纳推荐文章人教版英语五年级下册总复习知识点大全热度:高考地理的知识点复习归纳有哪些热度:八年级下册英语知识点总结热度:初二英语下册语法知识点热度: 8年级英语下册期末复习知识点热度:八年级英语下册1——3单元知识点归纳Unit 1. what’s the matter?一.重点短语归纳1. have a sore back背疼2. have a cold 感冒3. have a stomachache 胃疼4. foot---feet 脚 <复> tooth---teeth 牙齿 <复>5. have a sore throat喉咙疼6. have a fever发烧7. lie down and (have a)rest 躺下休息 have a rest 休息8. hot tea with honey 加蜜的热茶9. see a dentist 看牙医 see a doctor 看医生10.drink lots of water多喝水11.lots of ,a lot of, a lota lot of=lots of,可以修饰可数名词复数和不可数名词,一般用在肯定句中。

:There are lots of ( a lot of) books in our library.There is a lot of water on the grounda lot,是一个副词词组,跟动词连用;表示十分,很等意思; Thanksa lot.12. have a toothache牙疼13. That’s a good idea好主意14. go to bed 去睡觉 go to bed early 早上床睡觉15. feel well感到好 feel ill 感到不舒服I don’t feel well= I’m not feeling well我感觉不舒服.16. start doing/ to do sth开始做某事TO DO 是一件事情完成了,开始做另外一件事情DOING是原来的那件事情做到一半,现在又开始做了,是同一件事情。

Unit1-3知识点背诵版2022-2023学年人教版八年级英语下册

Unit1-3知识点背诵版2022-2023学年人教版八年级英语下册

八年级下册Unit 1-3知识点背诵版八下U1短语1.What's the matter?怎么了?=What's wrong?= what happened?+to sb.2.表示“患病”或“…痛”短法(1)have a/an/the+表示疾病n.have a fewer.发烧have a cold.感冒have a cough.咳嗽have the flu得流感(2) have a/an+“身体部位n+ache”.have a headache.头疼have a toothache.牙疼have a stomachache肚子疼(3)have a sore+身体部位.have a sore throat.嗓子疼3.Lie down.躺下.4. --What should I do? 我应该怎么做?--You should lie down and rest.你应该躺下休息。

5.take one's temperature 景体温.6. take breaks= take a break 休息.7. get off(下车)→ get on(上车)8.to ore's surprise.令某人惊讶的是9.right away.立刻马上10.get inn 陷入.参与.11.be used to doing习惯于做某事12. take risks =take a risk 冒险.13. run out(of)用完.耗尽. 14.cut off 切除15.get out of 离开.从...出来. 16.be in control of 掌管,管理17. give up (doing)放弃. 18.see sb doing看见某人正在做某事19.without thinking twice 没有多想20.expect sb to do sth.期待某人去做某事21、wait for sb.等待某人22. agree to do.同意去做某事23. Thanks to sb. 多亏了. 24、in time及时on time 准时25. feel sick.感觉不舒服26. have a nosebleed 流鼻血.27. be interested in.对···感兴趣28. the importance of···的重要性29.make decisions.做决定八下U1词性转换1. stomach(肚子)→stomachache.(肚子疼)2. foot >→(复数)feet3. tooth(牙)→teeth(复数)→toothache.(牙痛)5. head(头)→headache.(头疼)6.hurt→(过去式)hurt→(过去分词)hurt.7. hit→(过去式)hit→(过去分词)hit8. sick(生病的adj.)→sickness(疾病n.) 9. climb(爬v.) → climber(爬山着n.)10. knife→(复数) knives. 11. mean→(过去式/过去分词)meant.12.important(重要的adj.)→importance(重要性n.)13. decide(决定v.) →decision.(n.)八下U2短语1.clean up 打扫干净2.cheer up.使···振奋起来3.give out 分发.散发.4. give away 指赠5、volunteer to do.志愿去做某事 e up with.想出;提出7. put off (doing)推迟(去做某事)8.hand out 分发9.call up 打电话给某人/征召10. used to do过去常常做某事11.care for=look after=take care of照顾12.try out 参加...选拔,试用. 13.fix up修理14.take after (外貌或行为)像. 15.set up 建立16.make a difference 有影响. make no difference 没有影响17.have difficulties in doing做某事有困难18.make plans to do计划去做某事19. at the age of 14. 14岁20. by oneself 独自21.go on 进行.22. at the same time 同时23. be busy with sth.忙于某事24. at least 至少25.raise money筹钱26. make it possible for sb to do.使做某事对于某人来说是···的27. be excited about对···感到兴奋28. at once立刻八下U2词性转换1.feel→(过去式/过去分词)felt→ feeling(感觉n.)2.satisfy(v.)→satisfied(adj.满意的) → satisfaction(满意n.)3. own(v.拥有) → owner(n.主人)4. break→(过去式)broke→(过去分词)broken5. able→(反义词)disabled残疾的6. difficult(adj.困难的)→ difficulty(困难n.)7. train(v.训练)→ training(n.训练)8. kind(adj.善良的;和蔼的)→ kindness(善良n.)八下U3短语1. take out the rubbish.倒垃圾.2. sweep the floor 扫地3. all the time 反复.总是4.as soon as一···就···5. borrow sth. from sb.从某人那借某物6. lend sb. sth. = lend sth. to sb.把某物借给某人7.hate to do/doing讨厌做某事8、do chores.做家务.9.in order to do 为了做.10.provide sb. with sth. = provide sth. for sb.为某人提供某物11.depend on 依靠.取决于.12.--Could I use your computer?我能用你的电脑吗?--Yes, you can. /Sorry, you can’t.B.--Could you please take out the rubbish?请你倒垃圾好吗?--Yes, sure. / --Sorry, I can't.14. finish doing完成做某事15.be angry with sb.跟某人生气16. The minute一···就··· e over 过来.18.Neither +助+主“...也不” So+助+主“....也是”so+主十助“确实...”19. in surprise.惊讶地20. pass sb. sth. = pass sth.to sb.把某物传给某人21. look through 浏览. 22.have ho idea =don't know不知道23.The+比较级.the+比较级“越···;越···”八下U3词性转换1.sweep→(过去式/过去分词)swept2. throw→(过去式)threw→(过去分词)thrown3. lend→(过去式/过去分词)lent4.stress(n.压力)→stressed(adj. 有压力的)5. develop(发展v.) →development(n.)6. depend→independent (adj.独立的) → independence n.独立7. fair(公平的adj.)→fairness(公平n.)→ unfair(不公平的adj.)8. ill(生病的adj.) →illness.(疾病n.)。

八年级英语下册unit1-3复习课件

八年级英语下册unit1-3复习课件



= What’ s wrong with you?
你怎么了?

2. What should she do? 她该怎么办呢?
Should I take my temperature?
我应该量一下体温吗?

主语+ should/shouldn’t + 动词原形. .. ①You should lie down and rest.

每本不同的新书之旅。

6. I want to put off my plan to work in an animal hospital until next summer. 我想把我在动物医院工作的计划推迟到明年夏天。 7. Most people today are only worried about getting good jobs to make lots of money.

6. the look of joy 快乐的表情 7. at the age of 在......岁时 8.clean up 打扫(或清除)干净



9. cheer up (使)变得更高兴;振雀
10. give out 分发;散发

11. come up with 想出;提出

12. make a plan 制订计划 13. make some notices 做些公告牌

15. put some medicine on sth. 在……上面敷 药

16. feel very hot 感到很热
17. sound like 听起来像 18. all weekend 整个周末 19. in the same way 以同样的方式 20. go to a doctor 看医生 21. go along 沿着……走 22. on the side of the road 在马路边

八年级unit1 3知识点

八年级unit1 3知识点

八年级unit1 3知识点八年级英语Unit1包括三个重要的知识点:be动词、物主代词和一些日常交际用语。

让我们一起来了解一下这些知识点的具体内容和相关练习。

一、be动词:1. be动词的用法:be动词是英语中最基本的动词之一,用于表达人或物的存在、状态等。

(1)表达人或物的存在:I am a teacher.(我是一名老师。

)(2)表达人或物的状态:She is happy.(她很开心。

)2. be动词的变化:be动词变化分为三种情况:肯定句、否定句和疑问句。

(1)肯定句:主语+ am/is/are +其他成分。

例如:I am a student.(我是一名学生。

)(2)否定句:主语+ am not/is not/are not +其他成分。

例如:He is not at home.(他不在家。

)(3)疑问句:be动词提前,主语后置。

例如:Are you a doctor?(你是医生吗?)二、物主代词:1. 物主代词的用法:在英语中,物主代词用于指示人或物的所属关系。

例如:This is my book.(这是我的书。

)其中,“my”代表“我的”。

2. 物主代词的变化:物主代词变化分为两种情况:主格和宾格。

例如:My book is on the table.(我的书在桌子上。

)在这个句子中,“my”是主格形式,在句中作主语。

例如:She gave me her phone number.(她给了我她的电话号码。

)在这个句子中,“her”是宾格形式,在句中作宾语。

三、日常交际用语:在日常生活中,我们需要使用一些简单的英语交流,例如问候、感谢、请求等。

1. 问候:- Hello!(你好!)- Good morning/afternoon/evening!(早上/下午/晚上好!)- How are you?(你好吗?)2. 感谢和道歉:- Thank you.(谢谢。

)- You’re welcome.(不客气。

(精校版)最新人教版版八年级下册英语一至三单元知识点,推荐文档

(精校版)最新人教版版八年级下册英语一至三单元知识点,推荐文档

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Unit 1 What’s the matter?1。

What’ s the matter with you?= What’s the trouble with you? = What' s wrong with you?你怎么了?matter 和trouble 为名词,其前可加the 或形容词性物主代词,wrong 是adj. 不能加the用于询问某人有什么病或某人遇到什么麻烦、问题其后跟询问对象时,与介词with连用。

即:What's the matter with sb。

? = What’s your trouble? = What’s up? = What happens to sb.?2。

I had a cold。

我感冒了。

have a cold=catch a cold=have the flu感冒 have a fever 发烧have a cough咳嗽 have a stomachache胃疼,肚子疼 have a toothache牙疼have a headache头疼3. 身体部位+ache(疼痛)构成新的复合词stomach+ache=stomachache head+ache=headache tooth+ache=toothacheback+ache=backache后背痛4。

人教版英语八年级下册unit1---3-单元重难点+练习试题

人教版英语八年级下册unit1---3-单元重难点+练习试题

Unit1 What’t the matter?1.What’s the matter with you?你怎么了?= What’ s wrong with you?= What’s the trouble with you?I…have a cold 感冒have a fever 发烧have a cough 咳嗽have a sore back. 背痛have a sore throat 喉咙痛have a stomachache 胃痛have a toothache牙痛have a headache 头痛2.lie down and rest 躺下来休息3.hot tea with honey 加蜂蜜的热茶4.see a dentist 看牙医5.take one’s temperature 量体温6.feel very hot 感到很热7.all weekend 整个周末8.in the same way 以同样的方式9.go to a doctor 看医生10.go along 沿着……走11.on the side of the road 在马路边12.shout for help 大声呼救13.without thinking twice 没有多想without doing sth.没有做…14.get off 下车get on 上车15.have a heart problem 有心脏病16.to one’s surprise 令某人吃惊的是in surprise 吃惊地17thanks to 幸亏,由于18.on time 准时/in time 及时19.save a life 挽救生命20.get into trouble 陷入困境be in trouble 处于困境中21.right away/at once 立刻;马上22.because of 因为…23.get out of 离开;从……出来24.hurt oneself 受伤24.fa ll down 摔倒25.feel sick 感到恶心26.have problems breathing 呼吸困难27.mountain climbing 登山运动ed to do sth 过去常常做某事29.be /get used to doing sth 习惯于做某事30.run out (of) 用完;用尽(…)31.so that 以便32.so. . . that 如此……以至于…33. be in control of 掌管;管理34.keep (on)doing sth. 继续或坚持做某事35.take risks 冒险36.give up doing sth=stop doing sth 放弃做事37.see sb. doing sth 看见某人正在做某事see sb. do sth 看见某人做了、常做某事38.lie/lai/v. (lay/lei/ )躺;平躺39.24-year-old 24岁的40.agree with sb. 同意某人41. agree to do sth 同意做某事42.all the time 一直43.think about(doing sth.)考虑(做…)44.have trouble/problems/difficulties(in) doing sth做某事有困难45 sick+ n. be sick /ill(ill adj →illness n.“疾病”)because of illness因为疾病46. be interested in(doing sth.)= take/have an interest in(doing sth.)对……感兴趣47.places of interest 名胜古迹48.(all) by oneself= alone 单独49.the importance of……的重要性性50.decide to do sth决定做某事=make a decision 做决定(to do sth.)make decisions (to do sth.)51.be the same as 与…相同be different from 与......不同52.die v.死death n. 死dead adj. 死的dying adj.将死的because of his father’s death因为他父亲的死Exercises:1.What’s ____ with you?A. troubleB. the matterC. the wrongD. matter 2—Tony, What’s ___ matter with you?— I have _____ toothache.A. a; theB. the; aC. /; theD. the; /3.— I'd like a cup of black coffee. What about you?— I like coffee ________ sugar.A. withB. inC.onD. /4. You ____ be quiet when you are in the reading room.A. shouldB. shouldn’tC. canD. can’t5.You _____ drive your car so fast. It’s very dangerous.A. wouldn’tB. shouldn’tC. couldn’tD. mightn’t6.—Must I finish my homework now?—No, you ______. You can go home now.A. needn’tB. mustn’tC. shouldn’tD. can’t7. ___ a teacher, Mr. Wang thinks it's very important to teach the students how to learn.A. FromB. WithC. AsD. Of8. My parents____getting up early on weekdays.A. used toB. be used toC. was used toD. are used to9. She_____live with her grandparents ,but she doesn’t now.A. used toB. is used toC. was used to10. She ____ live alone. But she _____ living alonebecause she feels lonely.A. used to; doesn’t used toB. is used to; was used toC. used to; is not used toD. was use d to; doesn’t used to11.My grandpa is used to___________(live)in country.12.Don’t forget to take your bagwhen you ___ the bus.A. get offB. take offC. turn offD. put off13. ___his surprise, she did it all by herself..A. AtB. ToC. InD. On14. _____ her husband,she became a famousmovie star.A. BecauseB. Thanks toC. Thanks forD. With the help15.Tom didn’t go to school _____ this morning because he stayed up late..A. at onceB. on timeC. in timeD. right away16.The problem is so difficult for you,but don’t ______.A. give it upB. give it outC. give up itD. give out it17.The ___ girl was in hospital yesterday.A. sickB. illC. goodD. well18 . This book is very _____ and I am ____ in it.A. interest; interestB. interesting; interestedC. interested; interestedD. interested; interested19.I think her___________(ill) is very serious.20.Anyone can see the ____________(important)of good health.21.Tom make a ______________(decide) tolearn English well.22.Because of his mother’s __________(die) ,Tom was very sadUnit2 I’ll help to clean the city parks.1.cheer up使高兴fix up 修理put up张贴call up打电话clean up 打扫干净set up建立give up (doing sth.)放弃2.put off推迟cut off切除3.give away捐赠,赠送put away收拾好4.run out of 用光get out of 从…出来5.take after像…(be similar to …与..相似)look after照顾look up (在字典中)查找6.ome up with 想出=think of /think up7. give out/hand out 分发8.try out参加选拔9.make a difference to …对…产生影响ed to do sth. 过去常常做某事be/get used to doing sth.习惯于做某事11. put off (doing sth.) 推迟做…12.动词不定式用法小结:(1)作宾语。

八年级英语下册unit1-3单元知识点

八年级英语下册unit1-3单元知识点

八年级英语下册unit1-3单元知识点八年级英语下册unit1-3单元知识点学好八年级英语每个单元的知识点,对于八年级的学生来说是非常重要的,来归纳一下八年级英语单元知识点吧。

以下是店铺给你推荐的八年级英语下册unit1-3单元知识点归纳,希望对你有帮助! unit1单元知识点:1. 形容词,副词的比较等级考查热点透视:a) 表示A与B在程度上相同时,“as+形容词或副词的原级+as”结构。

表示A不如B时,可用“not as/so+形容词或副词的原级+as”结构。

b) 表示A比B在程度上“更…..”时,可用“形容词或副词的比较级+than”结构c) 表示三者或三者以上的比较,其中一个在程度上“最…..”时,常用“the+形容词或副词的最高级”结构,后面可带“of/in的短语”来说明比较的范围。

(注意:副词的最高级在句中常省略“the”.)d) 在形容词或副词的比较级前,可以用“a little, even, far, much,still”的等词语来修饰,以加强语气。

e) 表示“越来越….”时,常用“形容词或副词的比较级+and+形容词或副词的比较级”结构,但要注意,对于多音节和部分双音节形容词,副词而言,若要表达此意时,要用“more and more+形容词或副词的原级“结构。

f) 在表示“其中最….之一“的含义时,常使用“one of+the+形容词最高级形式+名词复数”结构,其中的定冠词the不可以省略。

g) 如果强调“两者中比较…的(一个)”的意思时,可使用“the+形容词比较级+其它”结构。

h) 表示“越….越….”, 可使用“the+形容词或副词的比较级,the+形容词或副词的比较级”结构。

2 .一般将来时a) 一般将来时的构成:由助动词shall或will加动词原形构成,shall用于第一人称。

在口语中,will在名词或代词后常简略为’ll,will not常简略为won’t。

unit2单元知识点:1..loud是形容词,loud-louder-loudest意思是“响亮的”;作副词时,常与talk, sing, laugh 等词连用,如speak loud; loudly “大声地”带有喧闹的意味,常用来修饰shout, cry, call, knock等动词,通常没有比较级和最高级,作状语;aloud 副词,出声地,大声地,仅指发出声音(以使能被听得见)。

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Unit 1 What’s the matter? 1.What’ s the matter with you?= What’s the trouble with you? = What’ s wrong with you? 你怎么了?

matter 和trouble 为名词, 其前可加the 或形容词性物主代词,wrong 是adj. 不能加the 用于询问某人有什么病或某人遇到什么麻烦、问题其后跟询问对象时, 与介词with连用。即:

What’s the matter with sb.? = What’s your trouble? = What’s up? = What happens to sb.? 2. I had a cold.我感冒了。 have a cold=catch a cold=have the flu感冒 have a fever 发烧 have a cough咳嗽 have a stomachache胃疼,肚子疼 have a toothache牙疼 have a headache头疼 3. 身体部位+ache(疼痛)构成新的复合词 stomach+ache=stomachache head+ache=headache tooth+ache=toothache back+ache=backache后背痛 4. much too+ 形容词,意为 太...... ,too much+名词,意为 很多,大量 。 5. enough【形容、副词】足够的/地,enough放在名前后,形副后。good enough足够好,enough money=much money 6. lie down躺下, lie 躺,躺着,过去式lay;lie说谎,过去式lied 7.sound like+名词代词和从句:It sounds like you don’t know the truth. It sounds like a good idea. sound+形容词,“听起来,好像”,The music sounds nice. 8. need 需要,实义动词need+名词,需要某物; need to do sth.需要做某事,主语通常是人,表示人主动的动作:You need to listen carefully during class. need doing sth.主语通常是物,表示被动的动作:Your dirty clothes need washing. 9. get off (the bus) 下(公交车) get on 上车 10. agree 同意,赞同;agree with sth. 同意某事agree to sb. 同意某人的意见

12. be in trouble遇到麻烦,make trouble 制造麻烦 , have trouble (in) doing sth. =have difficulties (in) doing sth做......有麻烦。 13. right away=right now=at once,意为 马上 。 14.【复习】 advice [不可数名词]劝告,建议,向…征求意见, give sb. advice on sth.就某事给某人建议; advise [动词] advise sb. to do sth. 建议某人做某事 advise sb. doing sth. 15. hurt 及物动词,使……疼痛,……受伤,He hurt his leg while exercising. 不及物动词,……(部位)疼。 His leg hurt badly. 16. hit (用手或器具)打;击打 The boy hit the dog with a stone. hit sb. on the head/ nose/ back打某人的头、鼻子、后背,on用在所打较硬的部位; hit sb. in the face/ eye/ stomach 打某人的脸、眼睛、肚子,in用在所打较软的部位。 17. be used to sth./ doing sth.习惯于、适应了……、做某事,强调状态; His grandpa was used to country life. Mary is not used to getting up early in the morning. get/ become used to sth./ doing sth. “变得习惯,逐渐适应……”强调过程、动作: It’s difficult for one to get used to another country’s habit. 18. When his water run out, he knew that he would have to do something to save his own life. 物:sth. run out. 某物用尽了。 人:sb. run out of sth. 人用尽了某物。He run out of all his money last night. 19. risk (sb.) to do sth. 冒险去做某事 take a risk=take risks 冒险 20. the importance of (doing) sth.(做)某事的重要性 We students should know the importance of (learning) English. importance n. 重要(性), important adj.重要的,unimportant adj.不重要的 21. decision 【名词】决定;抉择; make a decision 做决定 ; make a decision to do sth.= decide to do sth. 。 22. be in the control of …掌管,管理 The headmaster is in the control of this new school. be out of control无法控制,无法管理 be under control被控制住,在控制之中 23.mind意为 介意 ,mind doing sth. 介意做某事, Would you mind my opening the window? 24. give up (doi年g) sth. 放弃(做)某事,give up (playing) computer games; 二、重点语法 【反身代词】英语中共有八个反身代词,在使用时应注意和它所指的相应的对象在人称、性别、数上保持一致。 数 人称 第一人称 第二人称 第三人称

单数 myself yourself himself herself itself

复数 ourselves yourselves themselves

【用法】 1. 可用作宾语,指的是宾语和主语表示同一个或同一些的人或事物。 如:Maria bought herself a scarf. We must look after ourselves very well. 2. 可用作表语,指的是表语和主语表示同一个或同一些人或事物。 如: She isn’t quite herself today. 3. 可用作主语或宾语的同位语,常用来加强语气。 如:She herself will fly to London tomorrow. I met the writer himself last week. 4. 用在某些固定短语当中。 如: look after oneself / take care of oneself 照顾自己 teach oneself sth./ learn sth. by oneself自学 enjoy oneself 玩得高兴,过得愉快 help oneself to sth 请自用……(随便吃/喝些……). hurt oneself摔伤自己 say to oneself自言自语 leave sb. by oneself把某人单独留下 buy oneself sth.给自己买……东西 introduce oneself 介绍……自己 提醒1. 反身代词不能单独做主语,但可以做主语的同位语,起强调作用。 如:我自己能完成作业。 (误)Myself can finish my homework. (正) I myself can finish my homework. / I can finish my homework myself. 2. 反身代词表示“某人自己”不能表示“某人的东西”,因为它没有所有格的形式。表达“某人自己的(东西)”时,须要用one’s own. 如:我用我自己的蜡笔画画。(误)I’m drawing with myself crayons. (正) I’m drawing with my own crayons. Unit 2 I’ll help to clean up the city parks

一、基本知识点

1. sick 生病的,有病的;可在句中作表语Mary could not come because she is sick. 也可作定语a sick child

【区别ill】ill与sick同义;但是只在句中做表语,不做定语。Mary could not come because she is ill.

2. cheer (sb.) up(让某人)变得高兴;振奋起来The good news cheered up everyone in our class.

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