八年级英语下unit4知识点总结
八年级英语下unit4知识点总结
Unit 4 Why don’t youtalk to your parents?
一、基础知识
1. 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 dosth? 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/ Allright./ Great 好/ 行/太好了
◆ Yes, please./ I’d love to 是的/ 我愿意
◆ I agreewith you 我同意你的看法
◆ No problem 没问题
◆Sure/ Ofcourse/ Certainly 当然可以
◆Yes, I thinkso 对，我也这样想
(2).对对方的帮助或要求表示委婉谢绝时，一般用：
◆ I don’tthink so 我认为不是这样
◆Sorry, Ican’t 对不起，我不能
◆I’d love to,but…
◆ I’m afraid…我愿意，但恐怕……
【2013天津4】35.— Whynot go to Lao She Teahouse tonight?
— ______.
A. It doesn't matter B. Thank you C. Sorry to hear that D. Sounds great
【2013广东广州4】25.—Ifeel really tired.
—______
A. Lucky you! B.You’d better work harder.
C.Congratulations! D. Why not go and have a rest?
【2013四川凉山3】37.—It’s a nice day, isn’t it?
—Yes. ______ going hiking and relax ourselves?
A. Whynot B. Why don’t C. What about
【2013湖南益阳】You looktoo tired. Why not _____ a rest?
A. Stop to have B. to stop having C. stop having
2. I haveto 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 muchhomework
(3)much too +形容词 太… much too cold
【2013山东德州1】— What’sthe matter?
— I have a stomachache. Maybe I have eaten ___ tonight.
A. too much B. too many C. much too
【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)
【2013浙江舟山、嘉兴1】18. Theshops were closed_______ I didn't get any milk.
A. so B. as C. or D. but
3.My parents don’t allow me to hangout 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 dosth 允许某人做某事Mymother allows me to watch TV.
be allowed to dosth 被允许做某事
①We don’t allow ___________(smoke) in thereading room.
②Our teacher allows us ____________(go) outfor a walk.
③The boy should be allowed____(play) aftersupper.
④We won’t allow ________in the cinema .But you are allowed ______in therest room.(smoke)
⑤Teenagers should ___________ (allow) tochoose their own clothes.
【2013辽宁鞍山3】 25.—Can I smoke in the dining hall?
—Sorry.It's not_________.
A.promised B. realized C. allowed D. remindedsomewhere
【拓展】allow与let的辨析：
allow指“允许”，表示“默许，听任，不加阻止”，
allow sb to do sth允许某人做某事。
Let指“让”，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’swrong? 怎么啦?
【解析】What’s wrong( with sb./ sth) (某人/物) 怎么了?
【2013四川南充】— Mum , I’m notfeeling well.
— Oh, dear! _____.
A. What’swrong B. Not at all C. All right.
5. I’m really tried because I studied untilmidnight 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......时
【2013山东临沂2】23.Please hold on to your dream _____ one day it comes true.
A. if B. until C. unless D. though
【2013山东青岛3】13. Ifyou have trouble pronouncing these words, you can repeat them over and over again ______ you are comfortable with them.
A.unless B. if C. until D.while
【2013浙江丽水3】18.—Hey, man. You can’t cross the street now. You have to
wait _____
thetraffic turn green.
—Oh,sorry and thank you.
A.when B. after C. until D. while
6. Why don’t you go to sleep earlier thisevening?
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. Youlook 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)
【2012江苏苏州3】Some of friends eatwith their eyes. They prefer to (更喜欢) what ____ nice.
A. feels B. smells C. looks D. tastes
【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 very kind.
A. seriously B.serious C. friendly
8. You____ callhim up. 你____ 给他打电话。
【解析】call up (v + adv) call on 拜访;号召
I call up my parents every Sunday.
9.Well, Ifound my sister looking through my thingsyesterday.

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