Lesson 17 Save the Tigers同步练习（含答案）

Lesson 17　Save the Tigers
Ⅰ.根据课文内容完成下列表格
单词 1.世纪 ________ 2.勇气 ________ 3．勇敢的 ________ 4.原因 ________ 5．杀死 ________ 6.砍；切 ________ 7．symbol________ 8.balance________ 9．disappear________ 10．decrease________
短语 1.在……之初 ____________ 2．下降到；跌至 ____________ 3．保持平衡 ____________ 4．处于危险状态 ____________ 5．把……砍倒；减少 ____________
句型 1.这些志愿者希望拯救全世界的老虎。 These volunteers ________ ________ save the tigers of the world. 2．在20世纪初期，野生老虎的数量大约是100000。 At the beginning of the 20th century, ________ ________ ________ tigers in the wild was around 100 000. 3．老虎位于食物链的顶端。 The tiger is________ ________ ________ ________ the ________ ________.
Ⅱ.根据句意及所给提示完成句子
1．One hundred years is a c________．
2．The angry girl c________ her dress into pieces.
3．I don't know the ________ (原因) why he gave up his job.
4．Be ________ (勇敢的)! I believe you can do it well.
5．The police are trying to find out who ________ (杀死) the old man.
Ⅲ.用方框中所给单词或短语的适当形式填空
symbol, disappear, food chain, in balance, cut down
1．The sun comes out and the black clouds ____________.
2．Xiongda and Xiong'er always stop Guangtouqiang ____________ the trees.
3．The letter V is a ____________ of victory.
4．Who's at the top of the ____________ in the forest
5．We should help keep the wild animals ____________．
Ⅳ.单项填空
( )1.________ the beginning of the party, Mr.Zhou sang a song to us.
A．In B．On C．At D．With
( )2.—The number of tourists________ over 33 million this year.
—Yes. A large number of tourists________so far because of the new look of our city.
A．is; have come B．is; has come
C．are; has come D．are; have come
( )3.In recent years, my hometown ________ a lot.
A．change B．has changed
C．changing D．changed
( )4.Her mother posted her some books and a lot of money________．
A．either B．also
C．as well D．as well as
( )5.Our country is taking action to________ air pollution.
A．cut down B．cut up
C．cut out D．cut off
Ⅴ.根据汉语意思完成句子，每空一词
1．让鸟类的数量保持平衡很重要。
________ ________ to keep the number of birds________ ________.
2．在比赛之初，比尔做得最好。
________ ________ ________ ________ the match, Bill did the best.
3．今晚的气温将降到零摄氏度。
Tonight's temperature is going to ________ ________ zero.
4．那儿的人们处于饥饿的危险中。
People there are________ ________ ________ going hungry.
5．他会写歌，也会弹吉他。
He can write songs and play the guitar ________ ________．
Ⅵ.连词成句
1．number, of, students, the, to, 400, the, has, dropped
________________________________________________________________________.
2．the, Asia, tigers, in, of, forests, live
________________________________________________________________________.
3．and, are, symbols, tigers, courage, of, strength
________________________________________________________________________.
4．danger, disappearing, animals, are, many, in, of
________________________________________________________________________.
5．can, usually, a, giraffe, where, we, see
________________________________________________________________________
VII.完形填空
In winter, if the temperature drops low enough, we will get snow. But some countries （1） have snow; some have only （2） at the top of very high mountains. In the north of England, there is （3） a lot of snow every winter, （4） in the south of England, there is usually little.
When a student （5） a warm country comes to England in autumn for the first time, he feels cold at first. There are often （6） clouds, grey sky and cold rain in England in autumn, and most students from warm countries do not like this.
But snow is （7） . Though it is cold, it is also beautiful. Perhaps, after several dark mornings, the student wakes up one day, and there is a lot of （8） in his room. He thinks, "Is it late " and jumps out of bed. But （9） , it is not very late. He looks out of the window and there is snow on the ground, on the houses and （10） . The light of his room comes from the clean, beautiful snow.
always B．never C．often D．usually
A．a little B．little C．a few D．few
A．very B．quiet C．quite D．too
A．but B．and C．then D．so
A．for B．about C．from D．to
A．light B．dark C．red D．blue
A．different B．the same C．white D．heavy
A．light B．food C．drink D．desks
A．yes B．no C．so D．however
A．where B．here C．there D．everywhere
答案
Ⅰ.单词：1.century 2.courage 3.brave
4．reason 5.kill 6.cut
7．标志；象征 8.平衡；平稳
9．消失；失踪
10．使……变小；减少
短语：1.at the beginning of… 2.drop to
3．in balance 4.in danger
5．cut down
句型：1.hope to 2.the number of
3．at the top of; food chain
Ⅱ.1.century 2.cut 3.reason
4．brave 5.killed
Ⅲ.1.disappear 2.cutting down
3．symbol 4.food chain
5．in balance
Ⅳ.1.C
2．A
3．B 4．C
5．A
Ⅴ.1.It's important; in balance
2．At the beginning of
3．drop to 4.in danger of
5．as well
Ⅵ.1.The number of the students has dropped to 400
2．Tigers live in the forests of Asia
3．Tigers are symbols of strength/courage and courage/strength
4．Many animals are in danger of disappearing
5．Where can we usually see a giraffe
VII.BACAC BAABA