Unit 4 Grammar I and II
丽华中学 张咏梅
用If 连词成句（ 注意动词的正确形式）：
tigers , protect , them , we, there, more , of , he ,
_________________________________________
not go , he have , no time , tomorrow, there
_________________________________________
lions , be , attack , in danger, people , they
_________________________________________
elephant , go ,to a river, they , be, thirsty
__________________________________________
I fun, there , have , find, the Monkey Hill.
___________________________________________
You jump a queue. People won’t be pleased.
___________________________________________
用动词的适当形式填空。
He _______ (teach ) us English well, doesn’t he ?
The temperature _______ (fall) below zero in the night.
It’s best _______ (read ) English in the morning .
Please ask him ________ ( not watch ) TV before he finishes his homework.
If it ______ (be) sunny tomorrow, I ______( walk) to school .
We ________ (not have ) our sports meeting if the weather ____ (not be ) fine.
if it _______ (rain ) , my father _____ (take ) me to school in his car .
Tigers _______ (hunt ) for their own food if they _____ (live) in the wild.
If wolves ________ (be) in the wild , they ______(live) as family groups.
If we don’t help the wild animals in danger, they ______ (die) soon.
单项选择：
1．I don’t know if he _______ tomorrow . If he _______, I will tell him about it .
A. will come ; will come B. comes ; comes
C. comes; will come D. will come ; comes
2. You can’t leave ______ you have cleaned the classroom.
A. If B. whenever C. unless D. after
3. He will come ________ you ask him .
A. whether B. unless C. if D. while
4. If the phone _______ , can you answer it ?
A. rings B. is ringing C. will ring D. rang
5. The _____ giraffe in the zoo is very lovely .
A. ten-year-old B. ten years old C. ten-years old D. ten-years old
6. Blinda’s mother _______ if she __________ her work this week .
A. comes back ; finishes B. comes back; will finish
C. will come back ; finishes D. will come back ; will finish
7. Linda, are the clothes under the book yours? You ‘d better______.
A. take them off B. put off them C. take off them D. put away them
8. If farmers cut down trees and forest , giant pandas will have nowhere ______.
A. to live on B. to live in C. to live D. to live at
9. I will see some beautiful birds if walk ______ a rainforest.
A. pass B. past C. through D. across
10. Baby tigers learn how to catch other animals if they _____ their mothers.
A. see B. look at C. watch D. look for
翻译句子：
如果明天不下雨的话，我们将去动物园。
If ____________________, we ________________________.
__________________(如果你生病了)，you must see the doctor.
You must stop __________________________(如果警察说“停”)
You’ll have to have a rest _______________ （如果你感到累）
___________________(如果我们训练海豚), they perform tricks.
Parrots repeat words _______________________ (如果你教他们)
_____________(如果老虎住在野外)，they will hunt for their own food .
如果你父亲同意为我们唱歌，我会邀请他参加新年晚会。
I’ll ______________________________________________________
10. 如果天不下雨， 这个周末我们会去张家界旅行。
____________________ ZhangJia-jie this weekend ________________.
11. 如果你不赶快，你会上学迟到。
If you do not hurry up, _______________________________________.
12． 如果我有时间，我会教你怎样学唱歌。
______________________, I will teach _______________________.