2019年沪教牛津版英语七年级下册 Unit 5 Water Period 3附答案

2019年沪教牛津版英语七年级下册 Unit 5 Water Period 3

基础闯关全练

Ⅰ．找出下列单词中画线部分的发音与其他不同的单词

1.A.vapour B.change C.wake D.bank

2.A.drop B.continue C.convenient D.apologize

3.A.fresh B.reservoir C.return D.chemical

4.A.crystal B.cry C.nearby D.fly

5.A.pipe B.experiment C.vapour D.example

Ⅱ.用所给词的适当形式填空

1.We_______(heat)some milk two minutes ago.

2.One day,_______(Dora) mother gave her a coin.

3.The coat is very______(dirt), and you'd better wash it.

4.The vapour cools and_______(form)small drops of water.

5.The_________(strawberry)are very sweet.

6.I thought it would rain,but the clouds_______(appear).

7.Can these children look after_______(them) when their parents are not at home?

8.Water is a______(value) resource, so we cannot waste it.

9.Trees can produce a_______(chemistry)to make their leaves taste nasty when insects

want to eat them.

10.We should never___(pollution) water because it is not easy for it to come to our

flats.

Ⅲ.单项选择

1.-Jack, the Maldives（马尔代夫）may____because of rising sea level.

-God！We must do something to stop that happening.

A.rise B.move C.grow D.disappear

2.-Is there a football team in your school?

-Yes. It is made up of twenty-two excellent football lovers and has won many

games.

A.is made of B.is famous for C.has

3.They are____desert____farmland（农田）．

A.changing; to B.changed; into

C.changing;into D.changed; to

4.Please____this English word into Chinese.

A.become B.turn C.get D.make

5．-Amy, let's continue watching the football games.

-No problem!

A.keep B.stop C.finish

Ⅳ.根据要求完成下列各题（每空一词）

1.There is too much water on the floor．（对画线部分提问）

___ ______water is there on the floor?

2.She went on reading English books.（改为同义句）

She___ ___English books.

3.Mr Li doesn't have any money.（改为同义句）

Mr Li____ ___money.

4.Remember to bring your homework to school.（改为否定句） Remember___ ___ ___your homework to school.

5.We bought two onions.（对画线部分提问）

___ ____you buy?

能力提升全练

Ⅰ．阅读填空

阅读短文及文后A~E选项，选出可以填入1~5各题空白处的最佳选项。

Although the world is hungry, it is even thirstier. While nearly 3/4 of the earth

is covered with water, we are short of drinking water. 1

How can we avoid (避免) a serious water shortage? 2 Then, we should protect

our water resources and not pollute them. Lastly, we should discover ways to reuse

water. 3 But people's need for water is increasing day by day. We still don't

have enough water. What else can we do?

4 There is plenty of water in the sea. But we need to take the salt away

from the sea water. 5 If scientists can find cheaper ways to do it, we can solve

the problem of the shortage of water.

A.Firstly, we should save water and not waste it.

B.This is very expensive.

C.Scientists have got some achievements in this field.

D.The sea seems to have the best answer.

E.This is because about 97% of the water on the earth is sea water.

1.________ 2.________ 3.________ 4.________ 5.________

Ⅱ.完形填空

Water is the" life blood"of our earth.Like air

and

sunshine, it is very important

1 living things. Without water, there can be 2 life on the earth.All animals

and plants need water.Man also needs water.We need water to drink, to cook and to

clean

3

. It

even 4 the greater part of our bodies.Water is

almost

everywhere.Even in the 5 places of the world, there is water in the air.

However,we can drink not sea water but fresh water.To

make things

even 6 ,

people

often 7 to keep the water clean.They throw rubbish into rivers, lakes or seas.

So not all the fresh water is 8 for us to drink.

We're short 9 water. Something must be 10 to stop this.

1.A.with B.to C.of D.towards

2.A.none B.not C.much D.no

3.A.himself B.our D.ourselves

4.A.made of B.make C.makes up D.made in

5.A.driest B.wetter C.drier D.beautiful

6.A.best B.worse C.worst D.better

7.A.decide B.try C.fail D.take

8.A.clean enough B.enough clean C.enough good D.dirty enough

9.A.for B.in C.at D.of

10.A.do B.did C.doing D.done

Period 3 Speaking＆Writing

基础闯关全练

Ⅰ．1-5 DACAB

Ⅱ.1.heated 2.Dora's 3.dirty 4.forms 5.strawberries

6.disappeared 7.themselves 8.valuable 9.chemical 10.pollute

Ⅲ．1．D考查动词词义辨析。句意：——杰克，因为海平面不断上升，马尔代夫可能会消失。——天哪！我们必须采取措施来阻止那种情况的发生。rise意为“上升”；move意为“移动”；grow意为“生长”；disappear意为“消失”。由“rising sea level”可知是指马尔代夫可能会“消失”。故选D．

2．C句意：——你们学校有足球队吗？——有。它是由22个优秀的足球爱好者组成的并且已经赢过许多比赛。be made of意为“由……制成”；be famous for意为“以……著名”；be made up of意为“由……组成”。与has意思相近。故选C。

3．C句意：他们正在把沙漠变成农田。此句为现在进行时的主动语态，排除B和D；change...into...意为“把……变成……”。由句意可知选C

4．B 句意：请把这个英语单词译成汉语。turn...into...把……变成……，既可指形式上的改变，又可指状态上的改变。故选B