人教版英语八年级下册Unit1知识点归纳

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Unit 1
A
1.advice n. 建议,忠告,劝告
(1)advice是不可数名词,表示“一条建议”“两条建议”“一些建议”可用:
a piece of advice;two piece of advice;some advice
(2)advice作名词时的常用搭配:
①ask sb. for advice征询某人的建议
②give sb. some advice= give some advice to sb.给某人提出一些建议
③give advice on sth.在某方面给出建议
④take (follow) one’s advice接受某人的建议
e.g. He often gives us some advice.=He often gives some advice to us.
他经常给我们一些建议。

★例题:Your ______ is very helpful. I guess I’ll take it.
A. secret
B. advice
C. promise
D. purpose
答案:B 秘密;建议;承诺;目标。

由下句“我想我会采纳。

”可知“你的建议很有用”。

2.What’s the matter?怎么了?
(1)该句用来询问对方所遇到的麻烦,或医生及护士询问病人身体情况,常与with连用,后跟sb./sth.,意为“某人或某物怎么了?”
e.g.——What’s the matter (with you)? (你)怎么了?
——I lost my pen./I have a cold. 我把我的钢笔弄丢了。

/我感冒了。

(2)“(你)怎么了?”各种常见表达:
What’s the matter (with you)?
=What’s the trouble (with you)?
=What’s the problem(with you)?
=What’s wrong (with you)?=What’s up?
=What happened?
★例题:——Nick is not at school. _______?
——He has a cold.
A. Who’s that
B. What’s the matter
C. How old is he
D. How much is it
答案:B 句意:——Nick没来上学。

怎么回事? ——他感冒了。

①此类句型中,matter,problem前需加定冠词the,trouble前可加the或形容词性物主代词;wrong是形容词,其前不加任何修饰词。

②此类句型中,what即为句子主语,本身构成陈述语序,故当句子以宾语从句身份出现时,不可将be移至the matter/trouble/problem之后。

3.have a stomachache胃疼
(1)have +a(n)+名词,表示患某种病
e.g. have a cold感冒have a toothache牙疼
have a fever发烧have a headache头疼
拓展:sore与pain也可用于表示疾病的短语
e.g. have a sore throat(back/knee…)嗓子疼(背疼/膝盖疼…)
have a pain in the back(foot/knee…)背疼(脚疼/膝盖疼)
(2)stomachache可数名词,意为“胃疼;腹疼”,是由名词stomach(胃;腹部)加ache(疼痛)构成的复合名词。

“身体部位+ache”构成疾病名称
headache头疼toothache牙疼backache背疼
★例题:——Mom,I _____.
rry to hear that,dear. We must go to see the dentist right away.
——I’m so
A. have a headache
B. have a stomachache
C. have a toothache
答案:C 由下文“dentist”可知孩子牙疼。

4.foot n. 脚
foot作为可数名词用,其复数形式是feet。

e.g. This kind of animal has four feet.这种动物有四只脚。

(1)与foot变复数的变化形式相似的词还有:tooth-teeth牙齿goose-geese鹅
(2)on foot步行,固定短语,相当于walk。

e.g. We came here on foot.=We walked here.我们走着来这儿的。

5.fever n. 发烧
e.g. Tom has a fever.汤姆发烧了。

(1)have a fever=have a temperature=run a fever发烧
e.g. I had a temperature last night.昨晚我发烧了。

★例题:Nancy took her temperature and found she had a _____.
A. cough
B. toothache
C. cold
D. fever
答案:D 由上文“南希量了一下体温”可知发现她发烧了。

(2)拓展:have a high temperature/fever发高烧
6.lie v. 躺,平躺
(1)lie的各种含义:
①lie v. 躺,位于,平放lay-lain-lying
e.g. You should lie down.你应该躺下。

His school lies in the north of the city.他的学校位于城北。

②lie v. 说谎lied-lied-lying
e.g. He often lies.他经常说谎
③lie n. 谎言lies(复数)
e.g. He often tells lies.他经常说谎。

★例题:Look,there is a wallet _____ on the playground.
A. lie
B. lying
C. lay
D. lain
答案:B There be…doing sth.为固定句式,lie躺,位于,平放,其现在分词是lying。

(2)拓展:lay v. 下蛋,放置
e.g. The hens lay a lot of eggs every day.母鸡每天下很多蛋。

Please lay the table before dinner.饭前请摆好餐具。

7.rest v. & n. 放松;休息
(1)rest作及物动词,意为“使休息”,作不及物动词,意为“休息”。

e.g. You should rest your eyes after a lot of reading.在大量阅读之后,你应该休息一下你的眼睛。

I’m tired,and I want to rest.我累了,我想休息。

(2)rest也可以作名词,have/take a rest=have/take a break,意为“休息一下”。

学生们每节课后都休息一下。

e.g. Students have a rest/break after each lesson.
8.feel v. 摸起来
(1)feel常用作系动词,其后跟形容词作表语。

其主要用法有:
①表示某物摸起来给人的感觉,通常要以被摸之物作主语,不可用于进行时态。

e.g. Your hand feels cold.你的手摸起来很凉。

Silk feels soft and smooth.丝绸摸起来柔软平滑。

②表示某人的感觉,以人作主语,可用于进行时态。

e.g. I feel fine./I’m feeling fine.我感觉良好。

/我现在感觉良好。

(2)归纳:常用的感官动词:feel摸起来,look看起来,sound听起来,taste尝起来,smell 闻起来。

(3)拓展:feel like +n. 意为“摸起来像…”
e.g. This wallet feels like leather.这个钱包摸起来像是皮的。

★例题:This bed _____ soft and comfortable.
A. sounds
B. tastes
C. feels
D. smells
答案:C 句意:这张床摸起来柔软而且舒服。

9.without prep. 没有,缺乏
(1)without后接名词、代词宾格或v.-ing作宾语,其反义词为with。

e.g. We got there without any trouble.
我们到了那儿,一路上没遇到任何麻烦。

Can you finish your homework without him?
没有他你能完成你的家庭作业吗?
She left the room without saying a word.
她一句话没有说就离开了房间。

★例题:The “teacher-free exam”means that students take their exams _____ teachers. Students must be more honest.
A. without
B. against
C. through
D. by
答案:A 没有;反对;通过;被。

由后句“学生们必须更加诚实”,可知“teacher-free exam”意思是没有老师监考的测试。

(2)拓展:without用于否定句,还可以表示条件,意为“如果没有”,相当于if引导的否定条件句。

e.g. We couldn’t live without air.=We couldn’t live if there weren’t air.
如果没有空气,我们就不能活。

★例题:W______ your help,I couldn’t have passed the exam.
答案:Without 句意:如果没有你的帮助,我不能通过考试。

10.hurt v. (使)疼痛;受伤
(1)hurt-hurt(过去式)-hurt(过去分词)
(2)hurt作及物动词,表示“使疼痛,受伤;使不快”,后接宾语。

e.g. You hurt her feelings because you forgot her birthday.
你伤了她的感情因为你忘记了她的生日。

A boy hurt himself in P.E. class.一个男孩在体育课上伤着自己了。

(3)hurt作不及物动词,表示“感到疼痛”。

e.g. My feet hurt. 我脚疼。

11. …when the driver saw an old man lying on the side of the road.
……,就在此时司机看到一位老人躺在路边。

(1)when引导时间状语从句,除常常有“当…时”之意外,放在过去进行时构成的主句之后,还以为“就在此时/那时;突然”相当于at this/that time。

e.g. He was just getting into the shower when the telephone rang.
他正要去沐浴间,这时(突然)电话响了起来。

★例题:They were playing soccer on the playground _______ the storm came.
A. as soon as
B. as long as
C. when
D. while
答案:C 句意:他们正在操场上踢足球,这时暴风雨来了。

表示某一个动作正在进行时,
另一个动作突然发生,应用when,意为“在那时”。

(2)辨析:
①see sb. doing sth.看见某人正在做某事(看见动作正在进行)
e.g. I saw him playing the piano in the music room just now.
我刚刚看见他正在音乐室弹钢琴。

②see sb. do sth.看见某人做某事(看见动作全过程或经常性的动作)
e.g. I often see him play basketball after school.
我经常看见他放学后打篮球。

(3)拓展:v. +sb. +doing/do的常见动词:
一感(feel),二听(listen to, hear),四看(see, look at, watch, notice)
★例题1:I see there two boys _____ (pass) my house every day.
答案:pass 句意:每天我都会看见这两个男孩经过我的房子。

see sb. do sth.意为“看见某人做某事”
例题2:——I tried to make Alice _____ her mind but I found it difficult.
——Well,I saw you _____ that when I went past.
A. changed;do
B. changes;doing
C. change;to do
D.change;doing
答案:D 句意:——我尽力使艾丽斯改变她的主意,但我发现很难。

——哦,但我经过
的时候,我看到你正在那样做。

make sb. do sth.使某人做某事;see sb. doing sth.看见某人正在做某事。

12.get off下车
(1)get off 的反义短语是get on“上车”。

e.g. Don’t get on the No.8 bus.不要上8路公交车。

He got off at Guangming Road.他在光明路下车了。

(2)拓展:get的相关短语:
get up起床
get on登上(公共汽车、火车等)
get off下(公共汽车、火车、飞机)
get in进入(小汽车、出租车)
get out of从(小汽车、出租车等)下来
★例题:Steven,we should _____ the bus at the next stop.
A. get up
B. get off
C. get to
D. get in
答案:B 句意“斯蒂文,我们应该在下一站下车”。

13.to one’s surprise让某人吃惊的是
e.g. To his surprise,the plan succeeded.让他吃惊的是,那个计划成功了。

surprise及其派生词的相关用法:
①surprise 动词surprise sb.
e.g. I don’t want to surprise her.我不想让她惊讶。

②surprise 名词to one’s surprise,give sb. a surprise,in surprise
e.g. Let’s give Mom a surprise!咱们给妈妈一个惊喜吧!
③surprising 形容词常修饰物
e.g. What surprising news!多么令人惊讶的消息呀!
④surprised 形容词常用人作主语,be surprised at sth.,be surprised to do sth.,be surprised that…
e.g. I was surprised at the news.我对这个消息感到意外。

⑤surprisingly 副词
e.g. She looked surprisingly well.她看上去身体出奇地好。

★例题:——How was your life in England?
——Quite different from here. _____ , people there drink tea with milk.
A. In my opinion
B. To my surprise
C. At the beginning
答案:B 在我看来;使我吃惊的是;at the beginning (of…) 在(…的)开始。

由语境可知,使我吃惊的是人们喝茶加牛奶。

14.trouble n. 问题;苦恼
trouble常用作不可数名词,相当于difficulty,意为“困难;苦恼”,常用短语及句式:
(1)get (sb.) into trouble意为“(使某人)陷入困境”。

e.g. If I don’t clock in before 9,I’ll get into trouble!
我要是9点前没有上班打卡,我就会遇到麻烦的。

(2)be in trouble意为“陷入困境中”。

e.g. Now he is in trouble,we should go all out to help him.
现在他遇到了麻烦,我们应该全力以赴去帮助他。

(3)have trouble/difficulty/problems with sth.=have trouble/difficulty/problems (in)
doing sth.表示“做某事有困难”。

e.g. His son had trouble climbing up the hill.
他儿子爬这座山很困难。

(4)What’s the trouble (with you)? (你)怎么了?
★例题:——Sally is my best friend. She is always there whenever I’m _____.
——Yeah. A friend in need is a friend indeed.
A. in order
B. in trouble
C. in public
答案:B 按顺序;深陷困境;在公共场合。

根据最后一句“患难中的朋友才是真正的朋友”可知每当“我”身陷困境时,朋友总是在帮助“我”。

(5)拓展:trouble动词,表示“使烦恼,使忧虑;麻烦”。

e.g. Could I trouble you to open the door?能麻烦你开一下门吗?
15.hit v. (用手或器具)击;打
(1)hit-hit(过去式)-hit(过去分词)-hitting(现在分词)
e.g. The boy hit the dog with a stone.那男孩用一块石头打那只狗。

(2)hit后接人或物的部位时,常用如下结构:hit sb./sth. on/in +部位
e.g. She hit him on the head with her umbrella.她用雨伞打他的头。

注意:打在人体硬部位上用用介词on,软部位上用介词in,且结构中的定冠词通常不可
用物主代词代替。

★例题:Don’t play near the window. The broken glass may _______ _______ _______ ________ ________(打到你的头).
答案:hit you on the head.
16.right away立即;马上
right away的同义词和同义短语分别是immediately和right now/at once。

e.g. He set off right away hearing the news.听到那个消息,他立即动身了。

★例题:My father will leave for England at once.
A. right away
B. at times
C. on time
D. just now
答案:A 马上;有时;按时;刚才。

句意:我父亲将马上离开去英国。

B
1.take…to…带…去…
e.g. Don’t worry. I will take you to the bus stop.别担心,我将带你去公共汽车站。

(1)辨析:
①bring带来(带到说话人的地方)
e.g. Remember to bring your homework to school tomorrow.
记得明天把你的作业带到学校来。

②take拿走(拿到远离说话人的地方)
e.g. Please take the books to the classroom.
请把这些书拿到教室去。

③carry扛,搬(任何方向)
e.g. Please carry the bag to my office.
请把这个袋子扛到我办公室。

④fetch去取来,去拿来(往返取物)
e.g. Don’t worry. I can fetch the key.
别着急,我能把钥匙拿来。

★例题:My parents usually ______ me ______ that park when I was young. We always enjoyed ourselves there.
A. took;to
B. fetched;from
C. brought;to
D. carried;from
答案:A 从说话处带到别的地方;去……取……;从别处带到说话人的地方;从……搬……。

(2)take的其他常用含义:
①take表示“乘坐某一交通工具”。

②take表示“花费”,常用句型:
It takes/took sb. some time to do sth.做某事花费某人多少时间。

③take意为“买”,当决定要买某物品时,可以说“I’ll take it/them.”。

④take表示“吃喝”时,与eat,drink,have意思相近;但表示“吃药”时,通常只用take。

2.be used to doing…习惯于做…
e.g. He is used to getting up early.他习惯于早起。

辨析:
①be/get/become used to doing“习惯于做…”前者强调状态;后两者强调渐变的过程,其
中to为介词,后接动名词doing。

e.g. He has been used to walking to school.
他已经习惯于步行去上学。

②used to do“过去常常”,后接动词原形。

e.g. He used to go to work on foot.
他过去常常步行上班。

③be used to do/for doing“被用于做…”是被动语态。

e.g. He used his knife to cut off his arm.=His knife was used to cut off his arm.
他用刀子砍掉了他的胳膊。

★例题1:I used to _____ newspapers and watch TV after dinner. But now I’m used to _____ a walk.
A. read;take
B. read;taking
C. reading;taking
D. reading;take
答案:B used to do sth.意为“过去经常做某事”;be used to doing sth.意为“习惯于做某事”。

句意:我过去晚饭后常常读报纸和看电视,但是现在我习惯散步。

例题2:——Do you know what a writing brush is?
——Yes. It’s used _____ writing and drawing.
A. with
B. to
C. for
D. by
答案:C be used for被用来做…,be used by sb.被某人使用。

3.run out用尽;耗尽
e.g. After a long walk,he ran out of his water.长途跋涉后,他用尽了他的水。

辨析:
①run out是“动词+副词”型动词短语,主语通常是时间、食物、金钱等名词。

e.g. His money soon ran out.他的钱很快花完了。

②run out of作及物动词用(=use up),后接宾语,主语通常是人。

e.g. I have run out of my money before payday.在发工资的日子之前我已经用尽了我的钱。

注意:run out of…其愿意为“从…中跑出”。

e.g. Lots of students ran out of the classroom to see what had happened.
很多学生从教室里跑出来看看发生了什么事。

★例题:I will go to buy some paper. My paper has _____.
A. gone out
B. come out
C. run out
D. looked out
答案:C 出去;出版,出来;用完,耗尽;当心。

句意:我要去买些纸,我的纸用完了。

4.So he used his knife to cut off half his right arm. 所以他用刀子将他的右臂切去了一半。

(1)knife用作名词,意为“小刀”,其复数形式为knives。

类似有:
wife→wives妻子wolf→wolves狼
thief→thieves贼shelf→shelves架子
life→lives生命half→halves一半
leaf→leaves树叶
(2)cut off意为“切除,切断”,是由“动词+副词”构成的短语。

后跟代词时,代词应放于cut和off之间。

e.g. cut off the wire切断电线cut it/them off把它/它们切断
(3)拓展:与cut有关的短语:
cut up切碎cut down砍倒cut in line插队
cut…in two/half把…切成两半cut…into pieces把…切成碎片
5.so that以便,为了
(1)so that引导目的状语从句,从句谓语动词常用情态动词may/might/can/could等。

为了占到好座位,我们早早就去了。

e.g. We went early so that we could get good seats.
★例题:I looked through my test paper again and again _____ I wouldn’t make any mistakes.
A. so
B. because
C. so that
答案:C 因此;因为;为了句意:为了不会出现错误,我把试卷检查了一遍又一遍。

(2)so that引导目的状语从句,当主句主语与从句主语一致时,可用“so as to (in order to)+动词原形”转化为简单句。

e.g. He got up early so that he could catch the early bus.=He got up early in order to/so as to catch the early bus.为了赶早班公交车他起床很早。

(3)so that还可以与in order that互换。

e.g. He worked day and night so that/in order that he could succeed.
他夜以继日地工作为的是成功。

(4)so…that…表示“如此…以至于…”引导结果状语从句。

e.g. The boy is so young that he can’t go to school.
这个男孩太小还不能去上学。

6.mean v. 意思是;打算;意欲
(1)mean用作动词,意为“意思是”,后面可以跟that从句。

e.g. Do you mean that it’s none of my business?你的意思是它与我无关吗?
(2)拓展:
①mean名词形式为meaning,意为“含义;意思”,常用句型:What’s the meaning of…?。

该句型可与What does/do… mean?进行同义句转换。

e.g. What’s the meaning of the word?=What does the word mean?
这个单词是什么意思?
②mean to do…打算做…
e.g. I mean to go tomorrow,but my father will not allow me to.
我打算明天去,但我父亲不会允许我去。

③mean doing…意味着做…
e.g. Doing that means wasting time.
做那件事意味着浪费时间。

7.decision n. 决定;抉择
decision常用于短语make a decision/decisions意为“作决定”。

make a decision to do sth.=decide to do sth.=make up one’s mind to do sth.决定做某事。

e.g. He made a decision/decided to go to New York finally.最后他决定去纽约。

★例题:It was very hard for me to make a _____, but I decided to leave my job.
A. invitation
B. decision
C. plan
D. discussion
答案:B 邀请;决定;计划;讨论。

句意:对于我来说做出决定很难,但我决定辞职。

8.control n.& v. 限制;约束;管理
(1)be in control of为固定短语,意为“管理;掌管”。

e.g. A teacher must be in control of his class.老师必须掌控好自己的课堂。

Who’s in control of the project?谁是这个项目的负责人?
(2)拓展:control的其他相关短语:
under control在控制之下out of control失去控制
e.g. Everything is under control.一切在控制之下。

★例题:The car was out of _____ and hit a tree by the road.
A. danger
B. breath
C. control
D. practice
答案:C out of danger脱离危险;out of breath上气不接下气;out of cont失控;out of practice 疏于练习。

9.keep on doing…继续、重复做…
e.g. Don’t keep on interrupting me.别老是跟我打岔。

(1)句型:
①keep doing sth.一直做某事
e.g. Keep smiling.保持微笑。

②keep sb. doing sth.让某人一直做某事
e.g. I’m sorry to keep you waiting.对不起让你久等了。

③keep on doing sth.继续/重复做某事
e.g. He kept on sitting down and standing up.他重复坐下又站起来。

(2)英语中后接doing作宾语的词(组):
完成练习值得忙finish,practice,be worth,be busy
继续习惯放弃keep on,be used to,give up
考虑建议不禁想consider,suggest,can’t help,feel like
喜欢思念要介意enjoy,miss,mind
10.because of…由于…
(1)辨析:
①because 接从句
e.g. He is absent because he is ill today.他今天缺席,因为他病了。

②because of接名词,代词或动名词
e.g. He is absent today because of his illness.他今天缺席,因为他病了。

★例题:We didn’t have a sports meeting yesterday _____ the heavy rain.
A. because
B. unless
C. because of
D. across from
答案:C 句意:因为下大雨,昨天我们没有开运动会。

介词of之后应跟名词。

(2)because(因为)和so(所以)不能同时出现在一个英语句子中,只用其一,类似的词还有although(虽然)和but(但是)。

e.g. Although he was tired,he still worked hard.
=He was tired,but he still worked hard.虽然他很累了,但他仍然努力工作。

11.give up放弃
(1)后接名词、代词或动词-ing形式。

e.g. You shouldn’t give up running.你不应该放弃跑步。

★例题:You should _____ smoking. It’s really bad for your health.
A. put up
B. give up
C. get up
D. set up
答案:B搭建;放弃;起床;建立。

句意:你应该放弃吸烟吸烟真的有害身体健康。

(2)up在此短语中是副词,故give up与代词连用时,代词需放中间。

e.g. I find it too difficult to learn English well. I want to give it up.
我发现学好英语很难。

我想放弃它。

(3)拓展:give其他相关短语:
give away赠送give back归还;恢复give in屈服
give off发出;放出give out分发
12.情态动词should的用法
(1)should“应当,应该”,表示义务、责任,后接动词原形,且无人称和数的变化,否定
形式为shouldn’t。

e.g. You should obey the school rulers.我们应该遵守学校的规则。

You shouldn’t do that.你们不应该做那件事。

★例题:——Many people play with mobile phones all day instead of reading books.
oo bad. Everyone _____ be a book lover. Reading is more enjoyable. ——That’s t
A. may
B. should
C. would
答案:B 可能;应该;会。

句意:每个人应当成为书的爱好者。

读书跟快乐。

(2)用于征求对方的意见,should表示“应当;应该”。

此时,一般用于第一人称的一般疑问句或特殊疑问句中。

e.g. Should I help her clean the park?我应该帮她打扫公园吗?
What should I do for them?我应该为他们做些什么?
13.反身代词
反身代词是由第一人称、第二人称形容词性物主代词或第三人称人称代词宾格形式,词
尾加-self或-selves组成的。

反身代词意为“本人”、“本身”,为加强语气,也可翻译为“亲自”、“自己”。

(1)反身代词构成:
第一人称第二人称第三人称
单数myself yourself himself/herself/itself
复数ourselves yourselves themselves
(2)反身代词的用法:
①作动词宾语或介词宾语
e.g. The boy can dress himsel
f.这个男孩能给自己穿衣服。

Take good care of yourself.好好照顾你自己。

②作主语或宾语的同位语
e.g. Mrs. Black herself is a lawyer.布莱克夫人本人就是一名律师。

You had better ask the driver himself.你最好问司机本人。

③作表语
e.g. Just be yoursel
f.做你自己就好了。

Mary hasn’t been herself recently.玛丽近来感到不适。

(3)反身代词必须与其所指代的名词或代词形成相互关系,在人称,性别和数上保持一致。

e.g. The children are enjoying themselves in the park.孩子们正在公园里玩得很高兴。

★例题:They could look after _____ when they were six.
A. ourselves
B. themselves
C. yourselves
答案:B 句意:当他们六岁时就能够照顾自己了。

主语时they,对应反身代词themselves。

(4)反身代词的常用短语:
teach oneself=learn by oneself自学
enjoy oneself过得愉快
help oneself to…随便吃/用…
look after oneself照顾某人自己
复习资料
dress oneself给自己穿衣服
★例题:——Kate,I’m going to business. Please look after _____ well.
——Don’t worry,Mom. I will.
A. you
B. your
C. yourself
D. yourselves
答案:C your是形容词性物主代词,不能单独作宾语,故排除;look after yourself照顾你自己。

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