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新版八年级英语下册第四单元知识点归纳

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2021-02-18 15:28
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2021年2月18日发(作者:usu)


新版八年级英语下册第四单元知识点归纳



Unit 4 Why don’t you talk to your parents?



Why don’t you talk to your parents?


你为什么不和你打父母谈谈呢?



【解析】


Why don't you do sth ?= Why not do sth?


为什么不


......


呢?



【拓展】用于提建议的句型有:



(1)What about doing sth ?=How about doing sth?


….


怎么样?



(2)Why don’t


you do sth?= Why not do sth?


为什么不呢?



(3)Let’s do sth.


让我们一起做某事吧。



(4)Shall we/I do sth?


我们做



好吗?



(5)had better do/not do sth


最好做


/


不做某事



(6) Will/Would you please do sth


请你做



好吗?



(7) Would you like to do sth?


你想去做某事吗?



(8)Would you mind doing sth


?你介意做某事吗?



【回答】



(1).


同意对方的建议时,一般用:





Good idea./ That’s good idea.


好主意




OK/ All right./ Great



/



/


太好了





Yes, please ./ I’d love to


是的


/


我愿意





I agree with you


我同意你的看法





No problem


没问题





Sure/ Of course/ Certainly


当然可以





Yes, I think so


对,我也这样想



(2).

< p>
对对方的帮助或要求表示委婉谢绝时,一般用:





I don’t think so


我认为不是这样





Sorry, I can’t


对不起,我不能





I’d love to, but…





I’m afraid…


我愿意,但恐怕


……




I have to study too much so I don’t get enough sleep.



我要学的太多,因此我睡眠不足。



【 解析


1



(1)too many +


复数名词



许多



too many people


(2)too much +


不可数名词



许多



too much homework


(3)much


too +


形容词






much too cold


【解析


2



so


conj.


因此



(


表 示因果关系,后面跟表示结果的句子,不与


because


同时 使用)



My parents don’t allow me to hang out with my friends.


我的父母不允许 我和我的朋友们出去闲


逛。



【解析】


allow sb. to do sth


允许某人做某事



【拓展】


allow


v


允许



allow doing sth


允许做某事



They don’t allow smoking.



allow sb. to do sth


允许某人做某事


My mother allows me to watch TV.


be allowed to do sth


被允许做某事




We don’t allow ___________(smoke) in the reading room.




Our teacher allows us ____________(go) out for a walk.



The boy should be allowed____(play) after supper.



We won’t allow ________in the cinema .But you are allowed ______in the rest room.(smoke)




Teenagers should ___________ (allow) to choose their own clothes. < /p>


【拓展】


allow


< br>let


的辨析:



allow< /p>




允许



,表示



默许,听任,不加阻止

< p>




allow sb to do sth


允许某人做某事。



Let







let sb do sth


让 某人做某事,语意较弱,多用于口语中,


let


不能用于被动语 态。



4. What’s wrong?


怎么啦?



【解析】


What’s wrong( with sb./ sth)


(某人


/


物)



怎么了?



I’m really tried because I studied until midnight last night.


我真的很累,


因为我昨天晚上一直学习


到半夜。



【解析】


until


直到


......




Why don’t you go to sleep earlier this evening?


今天晚上你为什么不早点睡觉呢?



【解析】


go to sleep


去睡觉



(


强 调



入睡,睡着


这一动作)



7. You look sad, Kim.


金,你看起来很伤心。



【解析】


look


看起来



(系动词,后跟形容词作宾语)



【【拓展】:系动词:后跟


adj.


作表语



一是:(

be




am /is /are


be quiet=keep quiet


保持安静



二保持:


stay/keep


(表示持续状态)



stay healthy=keep healthy


保持健康



三变化:


become/get/turn


(表示状态变化)



五起来:


sound/look/smell/taste/feel


(表示感觉)



(


)Jack usually gets ______ when he speaks in public.


A. happily


B. exciting


C. worried


D.


tired


(


) Tom’s father looks very _____. But he is ver


y kind.


A. seriously


B. serious


C. friendly


You ____ call him up.



____


给他打电话。



【解析】


call up (v + adv)


call on


拜访;号召



I call up my parents every Sunday.


, I found my sister looking through my things yesterday.


哦,


昨天我发现我妹 妹翻了我的东


西。



【解析

< p>
1



find sb. doing sth


发现某人正在做某事


Mr. Wang found Li Dong reading a storybook in


the class.


类似动词:


hear



watch, see, feel


【解析


2



look through


浏览



【拓展】与

look


相关的短语:



look for


look after=take care of


look like


look the same


look over


look through


look out


look up


look around


look forward to


10. Yes, but I’m still angry with her.


是的,但是我仍然很生她的气。



【解析】


be angry with sb.


生某人的气



【拓展】


angry adj.


生气的


→ angrily adv.


生气地



(1)be angry with sb. =be mad at sb.


对某人生气【

with


后接人】



(2)be angry at/about sth


对某事感到生气




at


后接事】



(3)be angry to do sth


做某事感到生气



【记】



My father was very __________(



……

生气


)his computer. He hit the computer


_______(angry)


(


)



Why are you unhappy, Kate?




I didn’t finish my homework again. I’m afraid Miss Gao


will be ___ me.



A. angry with


B. friendly to


C. proud of


(


) I was very angry ____ myself ___ making such as a stupid mistakes.



A. at; at


B. with; for


C. at; with


D. with; at


gh she’s wrong, It’s not a big deal.


尽管她错了,但也不是什么大错。



【 解析


1



although= though


尽管



,


用来引导让步状语从句。



【注】


though / although


不能与


but


连用



【拓展】


although/however


辨 析




although conj< /p>




虽然;即使;纵然

< br>”


,引导让步状语从句时放在主句前后都可。



Although he is very old, yet he is quite strong.


他虽然年纪大了,但身体还很健壮。




however adv


,在句中 作插入语,起一个连词的作用,一般用逗号与句子分开,可以放在句


首或句中,意为



然而,尽管如此





It


’s raining hard, However, I think we should go out.


雨下的很大。


尽管如此,


我认为我们还应该出


去。



【解析


2



It’s not a big deal.


没什么大不了;不是什么大事(常用于口语中)



You left your homework at home.


你把作业忘在家里了。



【解析】


leave v


遗忘,留下



leave sth . somewhere


把某物忘在某地



leave sb. by oneself


把某


人单独留下



12. Hope things work out.


希望事情顺利解决。



【解析


1



hope v


希望



hope to do sth


I hope to visit Guilin.


hope + that


从句



(表示希望)



I hope that you’ll be better


soon


wish v


希望



wish to do sth


I wish to visit Guilin.


wish do sth


希望某人做某事



I wish you to go.


wish +that


从句



表示愿望,从句用虚拟语气



I wish I were you.


【解析


2



work out


解决;成功地发展,后跟


fine,well, badly


等词,表明产生的结果如何。




problem is I can’t get on with my favorite.


我的问题是我不能喝我的家人和睦相处。



【解析】


get on with sb.


和某人和睦相处;和某人关系良好



=get along with


get on well/ badly


with


相处的好


/




t


hey argue, it’s like a big, black cloud hanging over our home.


当他们争吵的时候,


就像有


一大团乌云笼罩在我们家。



【解析


1



argue


争吵



→argument n


争论



have an argument with sb.


与某人辩论



argue with sb.


与某人争吵



argue with sb. about sth


为某事与某人争吵



argue about sth


争论某




argue against


争辩;反对



He argued against the plan


【解析


2




hang over


挂在


.... ..


之上;



悬浮在

< br>......


之上



hang out


闲逛;常去某处



He likes reading and he often hangs out in the bookshop.



hang on to


紧紧抓住



You’d better hang on to me in the crowd.



hang up


挂电话;悬挂



After she finished her conversation


, my elder brother is not very nice to me.


【解析】


elder adj.


年纪较长的



His elder brother is ill.


elder


用来表示兄弟姐妹及子女之间的长幼关系,常用作定语



older


泛指新旧、老幼或年龄的大小关系,可以用作表语 ,是


old


的比较级形式。



【记】



My ______brother is 7 years older than my younger sister.


【解析


2



be nice to sb.


对某人友好



be friendly to sb.


be good to sb.


always refuses to let me watch my favorite TV show.


他总是拒绝让我看我最喜欢 的电视节


目。



【解析】


refuse =say no to


v


拒绝



refuse to do sth


拒绝去做某事




The boy refused __________(go) to see his father with us.


(



)



He refused when I asked him for help.


A. said yes B. said no


C. said hello


d he watches whatever he wants until late at night.



相反,他却想看什么酒看什么,



一直到深夜。



【解析


1




instead


代替,反而,替



(1) instead


副词,代替,常放在句首或句尾


,


表示前面的事情没做,而做了后面的事情。

< br>


Lee was ill so I went instead.


李病了,所以我去了。



(2) instead of +n/doing


代替,而不是,放在句中



instead of


为介词短语,后面一般接名词、代词、介词短语或动名词形式。



She wrote to him instead of calling him.=She didn’t call him. She wrote to him instead.



她没有给他打电话,而是给他写了封信。



Health is very important to us. We should eat more vegetables and fruit _____ rich food.



A. instead


B. instead of


C. because of


D. because


【解析


2




whatever = no matter what


任何,每一



your parents are having problems, you should offer to help.


如果你的父母有问题,你应该主


动提供帮助。



【解析】



offer to do sth


主动提出做某事



【拓展】


offer v


主动给予



(1) offer to do sth


主动提出做某事



(2)offer sb. sth= offer sth to sb.


主动提供给某人某物



(


)The little boy _____ his seat to the old lady on the crowded bus.


A. offered


B. brought


C.


lent


D. took


ly,why don’t you sit down and communicate with your bro


ther?

< br>其次,你为什么不能坐


下来和你的哥哥交流一下呢?


< /p>


【解析


1



se condly


adv.


第二;其次



【解析


2



c ommunicate v


交流



communication n


交流;


沟通


communicate with sb.


和某人交流




They communicate with each other by QQ.


(


) They can’t understand each other so they have difficulty in _____.




A. communicate


B. communicated


C. communicating


should explain that you don’t mind him watching TV all the time.


你应该跟他解释说你并


不介意他一直看电 视。



【解析】


explain


解释;说明



→ explanation n


解释;说明



explain sth to sb.


向某人解释某事。



explain to sb sth


给某人解释某事



21. I’m worried about


my school grades.


我很胆小我的学习成绩。



【解析】



be worried about sth.


担心某事



【拓展】


worry v


担心



→ worried adj.


焦急的



worry about = be worried about




担心




Don’t be _________(worry). You’ll catch up with others.



(


)



Don’t ____ about things so much. It will make you stresse


d out.


afraid


B. worry


C. worried


D. Terrified


cousin borrows my things without returning them.


我堂弟借我东西没有还我。



【解析】


return



v


归还


=give back


return ... to ... = give back to ...



......


还给


......



v


回来;返回



= come back


parents give me a lot of presure about school.


我父母在学习上给了我很多压力。



【解析】


press v


按;压



→pressure


压力



⑴不可数名词



(物理学)压力


air pressure


气压



blood pressure


血压



⑵不可数名词



还可指精神上、外界施加的压力



= stress


under pressure


在压力下



24.I have to compete with my classmates at school.


在学校我不得不和我的同学们竞争。



【解析】


compete v


竞争;对抗





competition


n


竞争



compete with sb.


和某人竞争


compete against/ with < /p>



……


竞争


co mpete for



……


参加比赛



We are ready for the coming ________________(compete).


should all be ___ each other to improve.


你们都应该互相


____


而全面发展。



【解析】


improve =make ... better


改进



→impr


ovement


n


提高



gives their opinions about the problem?


对于这个问题都有谁提出了他们自己的观点。



【解析】


opinion n


意见;想法;看法



in one’s opinion


以某人的观点;在某人看来



give opinions about sth.


给出关于某事的观点。



days , Chinese children are sometimes busier on weekends than weekdays because they


have to take so many after-school classes .


目前,


中国的孩子有时周末比平常还要忙,


因为他们不


得不上那么多的课后辅导班。



【解析】


some time /sometime/some times/sometimes


【口诀】:分开是一段,



合起是某时;



分开


s


是倍次,合起


s


是有时



(1) some time


一段时间,做时间状语



It takes sb. some time to do sth.


做某事花费某人多长时间



(2) sometime adv


在某个时候,



(3) some times


名词词组,

< br>“


几次,几倍




Mr. Green went to Sanya some times last summer.


(4)sometimes=at times


有时



(一般现在时的标志词)



(


) I hope to visit the USA _____ in the future.


A. sometimes


B. some times


C. sometime


D. some time


28. Others are practicing sports so that they can compete and win.


其他人正在练习体育运动,




样他们就能参与竞争并获胜。



【解析】



others


pron.



其他的人或事物


”There are other ways of doing it.


做这事还有其他的办


法。



(


) My sister is outgoing . She likes making friends with ____.



A. other


B. another


C. the other


D. others

-


-


-


-


-


-


-


-



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