人教新目标八年级英语下册
Unit 3 单元知识梳理及重难点讲练
知识梳理
词汇：
stress (n. 精神压力；心理负担) — stresd (adj. 有压力的)
depend (v. 依靠；依赖) — dependent (adj. 依靠的) — dependence (n. 依赖)
工作积极主动
independent (adj. 独立的) — independence (n. 独立)
fair (adj. 合理的；公正的) — fairness (n. 公正性；合理性)
unfair (adj. 不合理的； 不公正的) — unfairness (n. 不合理；不公正)
neighbor (n. 邻居) — neighborhood (n. 社区)
短语：
do the dishes 洗餐具 take out the rubbish 倒垃圾
fold the clothes 叠衣服 sweep the floor 扫地
clean the living room 打扫客厅 make the bed 铺床
at least 至少；起码 hang out 闲逛
do chores 做家务 throw down 扔下
any minute now 随时，马上；在任何时候 in surpri 惊讶地；吃惊地
in a mess 杂乱不堪；陷入困境 come over 过来；来访
all the time 手机壁纸黑色系频繁；反复 as soon as 一……就……石油是怎样形成的
the minute (that) —……就…… hate doing / to do sth. 讨厌做某事苏子籽
as...as... 像……一样…… a waste of 浪费……
in order to 目的是；为了 depend on 依靠；信赖
have no idea 不知道 in fairness 说句公道话
take care of 照顾；处理 as a result 结果
fall ill 生病 get a ride 搭车
用法总结：
Could ? 能请你……吗？
finish doing sth. 完成做某事
neither + be动词 / 助动词 / 情态动词 + 主语 ……也不
make sb. (not) do sth. 使某人(不)做某事
let sb. do sth. 让某人做某事
spend time/money on sth. 在某事/物上花费时间/金钱
provide sb. with sth.= provide sth. for sb. 为某人提供某物
there is no need for sb. to do sth. 某人没有必要做某事
The + 比较级，the + 比较级 越……,越……
do one's part in (doing) sth. 尽自己的职责做某事
It + be + 名词(短语) + to do sth. 做某事是……
It + be + 形容词 + for sb. to do sth. 对某人来说，做某事是……的。
重难点讲练
1. Peter, could you plea take out the trash? 彼得，你能把垃圾倒了吗?
Could you plea do sth ?请你（做）......好吗？用于提出请求，希望得到对方的肯定回答，说话的语气比较客气委婉。
Could 不是can的过去式，是委婉、礼貌的说法。海带怎么凉拌好吃
【常用答语】肯定回答：Sure. / Of cour. / Certainly. / No problem.
否定回答： Sorry , I can’t
【即学即用】选择。
( ) 1. — Could I borrow your camera?
— ___________, but plea give it back by Saturday.
A. I am sorry B. Of cour C. Certainly not D. No, thanks
( ) 2. — Sir , could you plea put out your cigarette? This is a smoke-free（无烟的）school.
— __________
A. I'm sorry about this. B. No problem.
C. Sure, I'd love to D. Never mind.
2. My mother came over as soon as I sat down in front of the TV. 我一在电视机前坐
下，我妈妈就过来了。
as soon as 一……就……，引导时间状语从句，相当于前面学到的the minute (that)。在含有as soon as 引导的时间状语从句中，如果法像主句用一般将来时（或主句含有情态动词，或者主句为祈使句），从句用一般现在时态。
Eg. The football fans cheered as soon as they heard the exciting news. 足球爱好者一听到这个令人兴奋的消息就欢呼起来。
【即学即用】①（2018 德阳中考）I’ll nd you a message _________ I get to school.
A. since B. so that C. as soon as D. though
② (2019 广州中考) 完成句子。
麦克一放学就开始做饭。Mike started cooking _________ __________ _________ he got home from school.
3. I think two hours of TV is enough for you! 我觉得你看两个小时的电视已经足够了。
1）two hours of TV
表示时间、距离、金额、度量等词语作主语时，通常被视作整体，谓语动词用单数形式。
如：How time flies! Three years _______(be) really a short time.
2）enough 足够的
I don’t have enough money with me. 我没有足够多的钱。
The river is deep enough for swimming. 这条河足够深可以游泳。
Mr. Smith has enough money, but he isn’t kind enough to help others. 史密斯有足够的钱，但是他对别人不够友好。
【即学即用】选择。
( ) In the old days, people’s didn’t have _____ to eat.
A. food enough B. enough food C. enough for
( ) You are not ____ to take part in the match. Plea work hard and try to improve yourlf.
A. good enough B. Enough good C. well enough
4. For one week , she did not do any houwork and neither did I.
一周的时间，她不做任何家务，我也不做。
(1)neither两者都不。作代词，neither of 结构作主语时，谓语动词用单复数均可。
Eg. Neither of them has / have a car. 他们两个都没有汽车。
小新图片(2)neither …nor… 既不……也……，连接两个并列成分作主语时，谓语动词的数要与临近的主语保持一致。（就近原则）
Eg. Neither Tom nor Jim is a student. 汤姆和吉姆都不是学生。
Neither I nor he 初中的英语单词knows Linda. 我和他都不认识琳达。
( ) 1. I have two sisters, but ________of them is a teacher.
A. all B. neither C. both D. none
( ) 2. — The teachers in that school speak either English or French, or even _______.
— That’s so cool!
A. all B. both C. neither D. none
( ) 3. — Which magazine do you like better, Crazy Reading or Teen’s space?
— I like ___of them. They are uful for English lessons.
A. none B. neither C. all D. both
( ) 4. － Which do you prefer, a CD player or a walk man?
－ ______. I prefer a portable computer.
A. Both B. Either C. None D. Neither
( ) 5. He speaks ______English ______French. Instead, he speaks German.
A either; or B not only; but also C both; and D neither; nor
