2020年沪教牛津版八年级英语下册 专项综合全练(三)含答案

沪教牛津版八年级英语下册专项综合全练（三）
it作形式主语或宾语& enough to do的用法；副词及其比较级和最高级的用法
Ⅰ.单项选择
1.I met Mary, and she lent me 20 yuan. It was kind _______ her to lend me the money.
A.for
B.of
C.with
D.in
2.-His handwriting is very careful.
-Yeah. With the help of him, his sister writes as ______as him.
A.care
B.careful
C.more carefully
D.carefully
3.-Was it necessary ______John_______ some photos before helping the old man? -I think so. In this way, he could protect himself later.
A.of; taking
B.for; taking
C.of;to take
D.for; to take
4.It isn't easy for us ______ English well.
A.learn
B.learns
C.learning
D.to learn
5.It's impolite ______ you to shout at your parents. It's important ______ you to learn to be polite.
A.for;for
B.for;of
C.of; of
D.of; for
Ⅱ.用for或者of填空
1.It's really nice _______you to help me work it out.
2.You are under 18 years old, so it's impossible____ you to join the army.
3.It's wise _____ you to take enough water.
4.It's meaningful____everyone to join the Tree Planting Club.
5.It's kind _____ Millie to raise money for the poor.
Ⅲ.用所给单词的适当形式填空
1.Jack is talented in sports. He can play basketball as_______(good) as his brother.
2.It's noisy outside. I can't hear you _______ (clear).
3.Our manager greeted the guests______(polite) with a smile at the entrance.
4.______(luck), it didn't rain and we could play soccer as usual.
5.After the 31st Olympic Games, people all over the country thought____(high) of the spirit of the Women's Volleyball Team.
Ⅳ.同义句转换
1.The boy is so short that he can't reach the buttons of the lift.
The boy isn't_______ ______ ______ ______the buttons of the lift.
2.It's cruel of them to kill animals for money.
They are_____ _______kill animals for money.
3.The suitcase isn't light enough to carry.
The suitcase is____ ____to carry.
4.The bag is not light enough for the old man to carry.
The bag is____heavy for the old man____ ____.
5.They are so strong that they can protect themselves.
They are____ ____to protect themselves.
6.To buy products made from endangered animals is wrong.
____ ____wrong____buy products made from endangered animals.
Ⅴ.根据汉语意思完成句子
1．对我们来说，在网上和他人交流是很容易的。

It's easy________us to communicate with others____the Internet.
2．吸烟对你有害。

It is harmful for you___ _____.
3．这个孩子还不足够高去够到树上的苹果。

The child is not_____ ____ ____ ____the apple on the tree.
4.Tony太小了，还不能照顾好自己。

Tony is____ ____ ____ ____ look after himself.
5．站得越高，看得越远。

____ ____ you stand, the farther you see.
专项综合全练（三）
it作形式主语或宾语&enough to do的用法；副词及其比较级和最高级的用法
Ⅰ .1.B句意：我遇见Mary，她借了我20元。

她能借我钱真是太好了。

It's kind of sb. to do sth.某人做某事真是太好了，这是固定句型。

2.D句意：——他的书写很认真。

——是，在他的帮助下，他的妹妹和他写得一样认真。

副词carefully修饰动词writes，as...as之间要用副词的原级，故选D。

3.D句意：——对约翰而言，帮助老人之前，拍一些照片是必要的吗？——我认为是这样。

用这种方式，他之后能保护自己。

如果It is+ adj.+of/for sb. to do sth．中间的adj.表示与人的性格、品质相关的词语时，用of;若描述事物的性质、特征，则用for修饰。

4.D句意：学好英语对我们来说不容易。

It是形式主语，真正的主语是后面的动词不定式。

5.D句意：你向你的父母嚷嚷是不礼貌的。

对你来说学会礼貌是重要的。

It is+ adj.+of/for sb. to do sth．当中间的adj.表示与人的性格、品质相关的词语时，用of;若描述事物的性质、特征，则用for修饰。

Ⅱ.1.of 2.for 3.of 4.for 5.of
Ⅲ.1.well 2.clearly 3.politely 4.Luckily 5.highly
Ⅳ.1.tall enough to reach 2.cruel to 3.too heavy 4.too;to carry
5.strong enough
6.It is;to
Ⅴ.1. for; on 2.to smoke 3.tall enough to reach 4.not old enough to 5.The higher。