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.