人教版英语八年级下册四单元重点（人教版八年级英语下册4单元考点重点单词与重点句型）

unit 4 Why don’t you talk to your parents

（一）单词短语辨析

allow用法

allow sb. to do sth 允许某人做某事

allow

allow doing sth 允许做某事

They don’t allow smoking.

allow sb. to do sth 允许某人做某事

My mother allows me to watch TV.

be allowed to do sth 被允许做某事

【典型例题】

1.His mother ____ him ____ the games.

A is allowed, to play

B. doesn’t allow , to play

C doesn’tallow play

D. is allowed play

【答案】B

【解析】

考点：考查语态及非谓语动词

until, so that ,although的用法：

Until在带有till或until引导的时间状语从句从句里，如果主句用肯定式，其含义是“一直到„„时”，谓语动词只能用延续性动词。如果主句用否定式，其含义是“直到„„才„„”, “在„„以前不„„”, 谓语动词可用瞬间动词。例如：

The young man read till the light went out.

Let’s wait until the rain stops.

We won’t start until Bob come

Don’t get off until the busstops.

so that引导目的状语从句 so that（为了，以便）例如：

We started early so that we could catch the first train.

He studies hard so that he could work better in the future

Althoughalthough的用法意思相当于though（尽管，虽然），用来引导让步状语从句。它所引导的从句不能与并列连词but，and， so等连用，但可以和yet，still等词连用。例如：

① Although the book was old, we decided to buy it.

尽管这本书很旧，我们还是决定买。

② Although he was tired, he went on working.

【典型例题】

1. Please hold on to your dream _____ one day it comes true.

A. if B.until

C. unless D. though

【答案】B

【解析】

试题分析：句意：请坚持你的梦想，直到一天你的梦想实现。A. if如果；B. until直到......时；C. unless除非，如果不；D. though虽然。结合句意，故选B。

考点：考查连词的用法。

2. He speaks ________ fast ________ I can’t follow him．

A．so；that B．such；that

C．so；asto D．enough；that

【答案】A

【解析】

考点：考查连词的用法。

3. — The boy can speak both English and Japanese _________ he is only ten.

— Wow, what a clever boy!

A. if B. because C. although

【答案】C

【解析】

试题分析：句意：---虽然他才10岁，但他能说英语和日语。—多聪明的孩子。A. if如果；B. because因为；C. although虽然。结合句意，故选C。

考点：考查连词的用法。

与look相关的短语：

look for

look after=take care of

look like

look the same

look over

look through

look out

look up

look around

look forward to

【典型例题】

1.Can you help me to _______ my dog when I leave for Hong Kong?

A. look after B. look for

C. look at D. look through

【答案】A

【解析】

考点：考查动词的用法。

2. Here is the book. First _________ it and then tell me what

you think of it.

A. look into B. look through

C. look up D.look after

【答案】B

【解析】

试题分析：句意：给你书，先浏览一下，然后告诉我你是怎样想的。A. look into调查，观察；B. look through浏览； C. look up在（字典，书等中）查找； D. lookafter照看，照顾。结合句意，故选B。

考点：考查动词的用法。

leave v 遗忘，留下

leave sth .somewhere把某物忘在某地

leave sb. by oneself 把某人单独留下

forget,忘记，后面不加地点。

Don’t forget to bring your book here.

【典型例题】

1.— Sorry , I____ my homework at home .

— Don ' t ____ it here tomorrow.

A. left ; forget bringing

B. left; forget to bring

C. forget; forget bringing

D. forgot; forget to bring

【答案】B

【解析】

考点：考查动词。

get on with sb. 和某人和睦相处；和某人关系良好 =get along with

get on well/ badly with=get along well/badly with 相处的好/坏

【典型例题】

1. My English teacher is easy_____so we all like her．

A．to get along with

B．get along with

C．to get along

【答案】A

【解析】句意：我的英语老师很容易相处，因此我们都很喜欢她。easy后应用不定式，get along 为不及物动词短语，后面的介词不能丢。故选A。

考点：不定式的用法，

2. —What kind of persons do you prefer to make friends with?

—I choose my friends on their characters and how we __________.

A. get in B. get up

C. get on D. get off

【答案】C

【解析】

试题分析：句意：--你更喜欢喝哪种人交朋友？-- 我选择朋友取决于他们的性格和我们相处的怎样。A. get in使…进来； B. get up起床； C. get on相处； D. get off下车。结合句意，故选C。

考点：考查动词的用法。

argue 争吵

argument n 争论

have an argument with sb.与某人辩论

argue with sb. 与某人争吵

argue with sb. about sth 为某事与某人争吵

argue about sth 争论某事

argue against 争辩；反对

He argued against the plan

【典型例题】

1.—What did they yesterday?

—The plan for the National Holidays.

A.other, argue

B. else, argue

C. other , argue with

D. else, argue about

【答案】D

【解析】

考点: 考查代词和动词的用法。

instead 代替，反而，替; instead of 相反，代替

(1) instead 副词，代替，常放在句首或句尾,表示前面的事情没做，而做了后面的事情。

(2) instead of n/doing 代替，而不是，放在句中,instead of 为介词短语，后面一般接名词、代词、介词短语或动名词形式。

She wrote to him instead of calling him.

=She didn’t call him. She wrote to him instead.

她没有给他打电话，而是给他写了封信。

【典型例题】

1.We shouldn’t use plastic bags. We should take our own bags ___. And we also should walk ___driving to the supermarket.

A.instead，instead

B. instead，instead of

C. instead of，instead

D. instead of，instead of

【答案】B

【解析】

试题分析：句意为：我们不应该使用塑料袋。我们应该拿自己的袋子代替。同时，我们也应该走路而不是开车去超市。instead：（以某事）来替代，后面没有宾语，放在句子末尾。insteadof：代替（某事），而不是，后面要接宾语，可放在句首或句末。结合语境可知应选B。

考点：考查词汇辨析。

2. It will take days by car, so let’s fly______.

A. instead in B. instead

C. instead of D. instead off

【答案】B

【解析】

考点：考查词义辨析的用法。

successful /succeed/ successful/ successfully辨析

success 名词 ( pl. successes )

成功;成就;胜利

They have achieved remarkable（显著的） success in their work.

他们在工作方面成绩显著。

succeed 动词 ( succeeded; succeeded; succeeding )

成功,办妥;获得成效

He succeeded in getting the job. 他谋得了那份工作。

◆succeed in doing sth

successful 形容词 ( more successful; most successful )

成功的;结果圆满的;胜利的

It was a successful experiment.

那是一次成功的试验。

successfully 副词 成功地

He finished the work successfully.

他成功的完成了任务

【典型例题】

1.—Work hard and you’ll______one day.

---You are right. Working hard leads to_____.

A. success, succeed

B. succeed, success

C. success, successful

D. succeed, successful

【答案】B

Compare的用法：

1. 表示“把……与……比较”，通常用compare…with…，但在现代英语中，也可用 compare…to…，或者用 compare…and…。如：

If you compare his work with [and] hers, you’ll find hers is much better.

要是把他俩的工作比较一下，就会发现她的好得多。

Having compared the new dictionary with [to] the old one, he found the new one more helpful.

将新旧词典比较之后，他发现新词典更有用。

Compared with [to] many women, she was indeed very fortunate.

和许多女人相比，她的确算是很幸运的了。

2. 表示“把……比作……”，通常用 compare…to…。如：

Shakespare compared the world to a stage.

莎士比亚把世界比作舞台。

The poet compares the woman he loves to a rose.

诗人把他所爱的女人比作玫瑰。

3. 表示“比得上”、“能与……比美”，通常用compare with, 多与情态动词 can 连用，且主要用于否定句或疑问句中。如：

My English can’t compare with his.

我的英语不能与他比。

Nothing can compare with wool for warmth.

没有比羊毛更暖和的东西了。

【典型例题】

1. Many parents are always ________ their kids ________ others’.

A. compare, with

B. compare, to

C. comparing, about

D. comparing, with

【答案】D

【解析】固定短语compare…with…与……相比较。always 与现在进行时连用常指令人不快或讨人嫌的事情,不表示某时刻正在发生的动作。

考点：固定短语。

2. People often compare a teacher a candle.

A. to B. into C. as D. with

【答案】A

【解析】

考点：考查介词的用法。

（二）重点句型

1. Why don’t you talk to your parents? 你为什么不和你打父母谈谈呢？

Why don't you do sth ?= Why not do sth? 为什么不......呢？主要用于提出建议。

【拓展】

用于提建议的句型有：

1. 用Shall1 we...?在表示建议或征求对方意见时，可用以Shall开头的一般疑问句。其肯定回答一般可用：All right, OK,Good idea等。

2. 用Let's...?表示“让我们”（包括双方在内）做某事“这一建议时要用以Let's 开头的祈使句。而Let us在表示让我们做某事时，不包括对方在内。如：

Let's go and see the pandas.

Let us go, will you?

让我们去吧，好吗？

3. 用Why not...?Why not...?意思是：为什么不……？后接不带to的不定式（即动词原形）。Why not...?是省略了主语的省略形式，完整句

Why don't you/they/we...?如：

Why don't you go with me?

Why don't you try again?=Why not try again?

4. 用What about...?意为“……怎么”后可接名词、的代词和动名词。如：

What about going out for a walk?

I'm going to the park. What about you?

5. 用had better 意为“最好”，“还是……好”，常用于口语，后接动词原形。如：

You had better stay at home.

You'd better go now.

6. 用Don't...来表示建议，通常用于祈使句的否定形式中。如：

Don't play in the street.

Don't throw it like that.

7. Would you like 短语？这个句型意思是“……怎么样？”后接sth. 或to do sth.如：

Would you like another cup of tea?

Would you like some colour pencils?

8. Will you please 动词原形……？它的意思是“请你……好吗？”如：

Will you please come tomorrow?

Will you please pick5 it up?

【回答】

(1). 同意对方的建议时，一般用：

◆ Good idea./ That’s goodidea. 好主意

◆OK/ All right./ Great 好/ 行/太好了

◆ Yes, please ./ I’d love to 是的/ 我愿意

◆ I agree with you 我同意你的看法

◆ No problem 没问题

◆Sure/ Of course/ Certainly 当然可以

◆Yes, I think so 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’t think so 我认为不是这样

◆Sorry, I can’t 对不起，我不能

◆I’d love to, but…

◆ I’m afraid…我愿意，但恐怕……

【典型例题】

1---Wouldyou like to visit Taiwan?

---____________.

A. Yes, I’d love

B. No, I’d like to.

C. Yes, I’d love to

D. Yes, I’d like not

【答案】C

【解析】

考点：考查交际用语

2.--I can’t remember the words all the time .

---_________________?

A.Why not writing them down

B.Why not write down them

C.Why not write them down

D.Why not writing down them

【答案】C

【解析】

试题分析：句意：——我总是记不住单词。——为什么不把他们写下来呢？Why not 动词原形？为什么不……?；write down写下，写下的是名词，名词可以放在它们中间，也可以放在后面，但是代词必须放在

考点：考查句型why not和短语write down的用法。

,