五 had fun, at the beginning, feel sick, felt exited, places of interest, in front of

六 called, keeping, to have, climbers, winner, snows, less doing, players, walking, alike

七 1 it is big and white. 2 we should protect them

3 they kill them for their beautiful white coat.

4they live in the snow and ice. 5 A

unit4

leaves, encourages, elephants’ hunting, least, badly, to protect, characters, smells, sharp well

BAACB BACBB DCDCB BDCBD ACB

To live, is playing, buys, stops, don’t study, won’t, pass, playing, will be, waiting, to have, to continue,

Keeping passing and 2if we don’t protect wild animals any more, there will be no wild animals in the world. 3we must take the following actions to prevent them hunting animals. 4 her coat is made pf animal fur.. 5trying to 6 couldn’t believe. 7the baby didn’t stop crying until his mother came back. 8 the meeting doesn’t start until everyone comes. 9 if I can find the wolf hill, I will be very happy. 10 can he live alone, I am afraid he can’t. 11 if I go to nature reserve, I will watch the lions carefully.

Unit5

单项选择

BCDAA DDDAC BCDDC DDACB

二、1. longer interesting 2. less 3. hottest coldest 4. laugh 5. hiking 6. closed 7. to help 8. watching 9. better 10. the prettiest

三、1. to protect. 2. carefully 3. hearing 4. action 5. northern 6. continue 7. preparing 8. science

四、1. noisily 2. unhappy 3. disappear 4. peaceful 5. living 6. wetter

五、1. feel 2. shining 3. is sleeping 4. reading 5. dropping 6. comes 7. to see 8. be 9. will arrive 10. have told

Uni6

BCDCA CCACD CABDC ABCC