八年级下册英语第三单元练习题(20200705171241)

Unit3 Could you please clean your room?课文重难点讲解 Section B

1. Could I invite my friends to a party?我能邀请我的朋友们来聚会吗？

【解析】invite sb. to Sp.邀请某人去某地

【解析】invite v f invitation n 邀请(1) invite sb. to do sth 邀请某人做某事

(2) invite sb. to +地点 邀请某人去某地

You should refuse his __________ (in vite) .He is really frie ndly.

① We in vited him _____ (join) us to practice speak ing En glish.

② He in vited a lot of frie nds _______ (come) to his birthday party.

2.

No, you can ' have a party.不，你不能举办聚会。【解析】can't 不能；不会 3. I don 'understand why some parents make their kids help with housework and chores at home. 我不理解为什么有些父母在家让孩子们帮忙做家务和杂务。

【解析】make sb. do sth 让某人做某事 make f made f made v.做，制作， 使得

(1) make sb/sth +形容词 让某人或某物 …” make you happy

(2) make sb/sth do sth 使某人做某事 make me laugh. 【make 短语】：

make sure 确信 make a mistake 犯错误(by mistake make a noise 吵闹 make friends (with) 和..交朋友

make room for 给..让地方

make tea 沏茶 make money 赚钱 make a decision 作出决定

make the bed 整理床铺 make a living 谋生 make fun of = laugh at 取笑

4.

They don ' have time to study and do housework , too 他们也没有时间来学习家务和做家务。 【解析】have time to do sth.有时间做某事have time =be free 有空 5. Housework is a waste of their time.做家务是在浪费他们的时间。

【解析】a waste of 浪费 a waste of time 浪费时间 a waste of money 浪费金钱 waste v 浪费 ”

waste time/money on sth

waste time / money (in) doing sth 在做某事上花费时间/金钱

6.

They should spend their time on schoolwork in order to get good grades and get into a good

university.为了取得好成绩并考上一所好大学，他们应该把时间用在学习上。

【解析1】spend... on sth 在某事上花费 .... spend/pay/cost/take 花费 (1)spend f spent f spent v 花费,主语是人

sb.+ spend + 时间/钱+on sth ♦ sb. +spend + 时间/钱 + (in ) doing sth ♦ spend on= pay for 支付 He spe nds too much time on the computer games.

(2) pay f paid f paid v 支付，主语是人.sb.+ pay + 钱 +for sth I pay 10 yuan for the book.

(3) cost f cost f cost v 花费，主语是某物或某事

♦ sth cost sb. +钱 某物花费某人多少钱 A new computer costs me a lot of mon ey.

(4) tak e f took f taken v 花费

♦ It takes /took sb. some time to do sth. 做某事花费某人多长时间 It takes him 3 hours to do his homework.

make a dialogue 编对话

由于疏忽) make faces 做鬼脸

【解析2】in order to 目的是；为了”后接动词原形。in order to do sth为了做某事【解析3】get into =enter进入

【拓展】与get相关的短语：get up起床get back返回get over克服

get dressed 穿衣get into 进入get/be lest 丢失get cff/cn 下/上车

get ready for +n.为… 做准备get ready to do sth.准备做某事

get well康复get a chanee 有机会、得到机会

get/go to sleep(fall asleep)入睡相关：(be asleep 睡着)

7. Also,whe n they get older, they will have to do housrwork so there 'no n eed for them to do it now. 而且，当他们长大的时候，他们也将会做家务，因此，他们没必要现在在做。

【解析】get older长大get/ become/ go辨析：

⑴ get+adj 较多地与形容词比较级连用。The days are gett ing Ion ger and Ion ger.

(2) become 强调变化的结果It's beeoming colder and colder.

⑶go+adj.''表示令人不快的事情go bad变坏，go blind变瞎，go hungry挨饿

8. It is the parents 'job to provide a clean and comfortable environment at home for their children.

在家为孩子们提供一个干净、舒适的环境是父母的义务。

【解析】provide sth. for sb.为某人提供某物

provide v 提供provide sb. with sth. (sb 前介词用for)

9. And any way, I think doing chores is not so difficult.

无论如何，我认为做家务并不那么难。

【解析】anyway无论如何,(一般放在句首，用逗号和句子隔开)

10. I think it is important for children to learn how to do chores and help their parents with housework.我认为对孩子们来说，学习如何做杂务并帮助他们的父母做家务是很重要的。

【解析】It is important for sb. to do sth. 对某人来说做某事是重要的

11. Childre n these days depe nd on their pare nts too much.

现在的孩子太依赖他们的父母。

【解析】depend on依靠；信赖

12. ... Every one should do their part in keep ing it clea n and tidy. 每个人都有责任保持家里的干

净和整洁。

【解析1】do one'part尽职责；尽本分Do one's part in doing sth 在做某事上尽职责

【解析2】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；继续”

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

(2) keep sb. Doing sth 让某人一直做某事I，m sorry to have kept you waiting for so long.

13. Doing chores helps to develop childre n ' in depe nden ce a nd teaches them how to look after themselves.

做杂务不仅可以培养孩子们的独立性还可以教他们如何照顾自己。

【解析】develop independenee培养独立意识

develop v —development n 发展—developing adj.发展的f developed adj. 发达的

a developing country —个发展中国家a developed country —个发达国家