课时同步练习（人教版）九年级第13单元

英汉互译。
be harmful to___________
at the top of___________
the food chain____________
take part in_______________
turn off__________
采取行动_______________
过去常常做……__________
把……扔到……里__________
代替；而不是……_________
以……开始__________

根据句意及首字母提示补全单词。
Throwing l_______ everywhere is a bad habit.
The f ______live a difficult life.
The earrings she wears are really u ______．
There are many a______ of running.
The fewer p _______ bags we use, the cleaner our environment will be.

根据句意及汉语提示写出单词。
A ______ (鲨鱼)is a dangerous animal.
Many _______ (法律) have been made to protect endangered animals.
The sea animals are all important to the ocean's _______ (生态系统).
Tigers are at the top of the food _______ (链条) in the grassland ecosystem.
Do you know the _______ (优点) of bike riding?

________ the girls in our class ________ over twenty.

The environment in our city ____ greatly if we make every effort in the near future. 

______I got up early this morning, I couldn't catch the early bus.

I haven’t heard ________ Jim yet for a long time.

My mouth was watering ______I watched A Bite of China.

The number of visitors _______ smaller and smaller because of the worse environment here.

She _______ for eight years and now she has a son.

It ________ me an hour ________ to school every day last term.

I’m not surprised at the ending of the movie because I ________ the story.

Turn off the water while you ____ your teeth or washing your face.

用括号中所给词的适当形式填空。
That kind of bags is ________ (use), we can use it over and over again.
The river outside the city _______ (pollute) by the factory nearby in the past few years.
Those animals are ________ (give) food three times a day.
The scientists _________ (come) up with some good ideas to solve the serious problem already.
The soldiers are _______ (try) to save more people.

从方框中选择短语并用其适当形式填空。

I think the humans are _______ the food chain now.
Whatever you can do can ________ if you put your heart.
They were asked ________ unnecessary cost to save money.
The junk food ________ human health.
The boy ________ a small piece of bread and gave it to his brother.

根据括号中所给词的适当形式补全短文。
Animals are ________ (people) friends. But many wild animals are facing the _______ (dangerous) of dying out, because the environment that they are living in has changed ______ (great). For example, their living area has become smaller and smaller because of ________ (pollute) and the development of cities. They have no room to live in except the zoo. And many of the wild animals now can’t find enough food _______ (eat). At the same time, man is killing off animals just for _______ (get) their fur, teeth and meat.
People should realize how serious the situation is and something should _______ (do) to protect the animals. We should set up some nature reserves so that animals can live ______ (free). And people shouldn’t ________ (allow) to kill the endangered (处于危险中的) animals. We should also do something to make our world cleaner. Fresh air, clean water and green grass are all important for animals. The _______ (die) of the endangered animals will bring a disaster (灾难) to human beings.

从方框中选择合适的句子补全对话。有两个多余的选项。
A：Where have you been, Mike? I called you, but you weren't in.
B：_______
A：Why did you go there?
B：_______ It has made the old who live nearby sick.
A：_______
B：Do you think “Greener China” can do something?
A：_______ I think we should write a letter to the program about the pollution.
B：_______It's our duty to protect the environment.

英汉互译。
agree with sb.__________
throw away___________
put sth. to good use__________
make...out of__________
pull down____________
上下颠倒____________
由……制成___________
得奖___________
建立_____________
计划做……_________

根据句意及首字母提示写出单词。
We can r_______ paper boxes and plastic bottles to protect the environment.
We'd better use handkerchiefs(手帕) instead of paper n______．
In the past, many people couldn't a______ their food.
If we want to c_______ our environment, we should reduce our waste.
We should turn off the l ______ while we aren't using it.

根据句意及汉语提示写出单词。
Let's meet at the school _______ (大门) at 8:00 a.m.
_______ (总统) Obama visited China last month.
The news is an ________ (鼓舞人心的事) to all of us.
In my opinion, this is his greatest ________ (艺术作品)．
The beautiful model is made of _______ (金属)．

People are encouraged to ________ paper and water for a better environment.

Dick _______ in England, but he has been _______ Chinese food since he moved to China.

There were few people ________ on the ice when we got there.

_______ you ________ the book to the library yet?

—Is the wine made ________ wheat?—Yes, it is made ________ China.

Let's ________ the TV to watch the news program. 

You look too tired. Why not ________ a rest?

We ________ cross the street until the traffic lights turn green.

________is helpful to our environment.

Taking our own bags when _______can help protect the environment.

用must、may、might、could或can’t完成句子。
The earrings _________ be Mary’s. She never wears them.
Tim _______ go to the movies tonight. But I’m not sure.
Miss Wang _______ be at home. Because she didn’t answer the phone.
It _______ be Jason’s book. Because his name is on it.
You’d better take a raincoat. It ________ rain this afternoon.

用括号中所给词的适当形式填空。
Many animals may _______ (appear) one day if we don't protect them well.
If the number of one kind animal drop too low, it will bring _______ (dangerous) to the whole ecosystem.
______ (recycle) paper is very easy.
Mr. Green rides a bike to work instead of _______(drive) his car now.
While you ______ (wash) your face, you'd better turn off the lap.

从方框中选择短语并用其适当形式填空。

The children made the picture _______.
We should know how to _______ our time ______.                             
It is easier ______ a house than to build up one.
I'll clean up my bedroom and _______ all of my useless junk.
These pictures _______ some sad memories.

根据汉语提示完成句子。
我能用那些布料做背包。
I can make backpacks ___________________.
他的旧居去年被拆除了。
The house he lived in before ________________ last year.
琳达在地理比赛中获奖了。
Linda _________________ in the geography competition.
我从没有听说过这种产品。
I've _________________ this kind of product.
那个展览是想让人们知道环境保护的重要性。
The show wants to make people know ____________________.
不仅废纸，而且易拉罐都可以被循环再利用。
___________ waste paper,  _________ cans can be recycled．

从方框中选词并用其适当形式补全对话。

A: _______ endangered animals is one thing we can do to save the earth. What _______ can we do to protect the environment?
B：There are many things, such as _______ books and paper. To save water, we should turn off the lap while we _______ our teeth.
A：Yes, you are right. We can also turn off the ________ when we leave a room. Also, we should use _________bags instead of plastic bags.
B：I'm in_________ with you. But I think it's hard to stop ________ in cars.
A：We can ride our _______ to school or work. If everyone takes action, we can make a _______.