完整word版新版新目标英语八年级下册unit3知识点总结

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圆满word版新版新目标英语八年级下册unit3知识点总结

Unit 3 Could you please clean your room? Section A 1.Could you please do sth 用?于提出 求,希望获取 方必定回答, 气 宛转。 必定回答: Sure./ Of course./ Certainly./No problem.

否定回答: Sorry , I can ’t. / I ’m afraid I can ’t.

在表示 求帮助或 求允 的疑 句中, 常用 could 取代 can,以表示礼貌, 宛转或不确定的 气, 而 can 不具 些

气。 种情况下不能够把 could 看作 can 的 去式。以上两句中用 could 是 了表示礼貌

的 求。表示 求帮助或 求允 ,除了同,能够用不同样样的方式来表示同一个看法。

can, could 之外, 能够用 may,句子的表达方式也各有不

Could / Can / May I use your car for a day? 作允答能够各种各 :

忧如意能够 Yes,或 Sure 或 Certainly, 可 Yes, (do) please. 或 Of course. (you may / can). 或 That's OK

/ all right. 若是不同样样意,能够 I'm sorry you can't. 或 I'm really sorry, but I have to use it today. 要防备 No, you

can't. 得很不礼貌。否定回答平时用宛转 气。 2. take (1)取,拿: Please take some books to the classroom. (2)吃,喝,服用 Take some medicine. (3)乘 ,船等 We can take a bus to the park. (4)花 ( 、金 ) It took me 2 hours to do my homework.

take care of 照 take a walk 闲步 take awa拿 take up 据有 take place 生 take off 脱下; take one’ s

time 慢慢来

3.problem question

problem 客 存在待解决的 , 重困 。 Solve the problem question

因存疑而提出 , 重诱惑。 answer the question

4.(1)neither adv 也不 句子 部分倒装。此 可用 nor 替 neither I don’tlike this dress. 我不喜 件 衣裙。 Neither / Nor do I. 我也不喜 。 【注意】必定句: He likes beef..--So do I. 我也喜 。 (2) neither ⋯ nor ⋯既不 ⋯也不 ⋯ , 接两个 做主 , 就近原 Neither Tom nor I am a student

(3) neither 作代 表示 “两个都不 ”,它作主 , 常用 数。 Neither of my parents is at home. 辨析 also, too,

either, neither (1)also 正式,在句中位于行 前,系 、助 或情 今后。 Peter also likes beef. I am also a student. She can also swim. (2)too 口 ,多用在必定句句末。 (3)either 表示 “也” ,一般只用于否定句句末。 I don ’ t have much money either. (4)neither 用作副 ,意 “也不 ”解 ,句子 采用部分倒装。 also 和 too 常用于必定句, neither 用于否定句; either 表示 “也 ”用于否定,但 either ⋯ or用于必定。

否定句 也不 We don’ t have tea or coffee.

述句 也许 Answer me yes or no.

疑 句 是 Do you like red or pink?

表 折 否 祈使句 Hurry up, or you will be late. 圆满word版新版新目标英语八年级下册unit3知识点总结

e over 来 come across (有时)

come back回来

come up with 想出

come true

come from 来自 come on 加油 come in/into 入 , 来 come out 出来, (花 )开, (照片 )冲洗出来

7. surprise

(1) in surprise 惊诧地 惊 地

He look at me in surprise. (2)可数名 ,令人惊诧的事或物

That is a big surprise. (3)不能够数名 惊诧 to one’s surprise

To my surprise, he didn ’ t leave. (4)及物 ,使惊诧 surprise sb

His success surprised us.

8. work on 从事,忙于work at 学 、致力于、在 ⋯⋯ 上下时间 9. borrow some money 借一些

borrow sth. from sb. 向某人借某物 (借入 )=borrow sb sth

lend sb. sth.= lend sth. to sb. 借 某人某物 (借出 ) You can borrow some money from your brother. 你能够向你哥哥借些 。 Can you lend me your bike?你能借 我你的自行 ?

注意: keep 延 性 I can keep the book for one week.

10. pass sb sth=pass sth to sb地 某人某物

11.need v 需要作 常用于必定句 (1)人做主 , sb. need to do sth 某人需要做某事 (2)物做主 , sth need doing = sth need to be done

need做情 用于否定句或疑 句 . (1)needn ’ t = don ’ t have没有to必要

(2)need ,must 引 的一般疑 句,必定回答用 must,否定回答用 needn’t Must I

go there now?Yes,you must/No, you needn ’t

Section B 1.invite v → invitationn 邀 (1) invite sb. to do sth 邀 某人做某事 (2)invite sb. to +地点 邀 某人去某地

(1) v 浪

waste time/money on sth waste time / money (in) doing sth 在做某事上花 /金

(2) n 不能够数 浪 物 垃圾 a

waste of 浪 圆满word版新版新目标英语八年级下册unit3知识点总结

a waste of time 浪费时间

(3)adj 浪费的 无用的 荒弃的 a waste of money 浪费金钱

waste paper

开销

(1)spend → spent → spent花v费 ,主语是人

sb.+ spend +时间 /钱 +on sth 在某事上开销 ......

sb. +spend +时间 /钱+(in ) doing sth

spend on= pay for 支付 He spends too much time on the computer games.

(2) pay → paid → paid支v付,主语是人

sb.+ pay + 钱+for sth I pay 10 yuan for the book.

(3) cost → cost → costv开销,主语是某物或某事

sth cost sb. +钱 某物开销某人多少钱 A new computer costs me a lot of money. (4)take → took taken→ v 开销

It takes /took sb. some time to do sth.做某事开销某人多长时间

It takes him 3 hours to do his homework.

4.in order to 目的是;为了 后接动词原形

in order to do sth 为了做某事

句首 句尾都能够

5.provide v 供给 为应急等做好准备而供给; 供给 provide

sth. for sb. 为某人供给某物 = provide sb. with sth.

(1)offer 重视表示愿意恩赐

offer sb. sth. = offer sth to sb. 对某人供给某物

offer to do sth 主动提出干某事

(2) supply 如期供给 , 重申取代或补充所需物品

supply sb. with sth=supply sth. to sb. 为某人供给某物

6.depend on 依靠;相信

It all depends.=That depends. 视情况而定

conj.

(1)由于,由于,既然 引导原因状语从句 Since we don ’ t have money,we can

(表示对方已知的事实或原因,常放在句首)

’ t buy a house.

(2)自....今后,自

.....以来

引导时间状语从句

It ’ s two years since we visited your mother.

8.keep +sth /sb. +adj. 使......处于某种状态

keep 系动词 保持 keep + adj . We must keep healthy.

实义动词 保持;连续

(1) keep ( on ) doing sth 连续做某事 He was in great pain but he kept on working

(2) keep sb. doing sth 让某人素来做某事

I ’ m sorry to have kept you waiting for so long.