【课内基础自测】
I．题目略。
1． fisherman
2． advantages
3． cost
4． bottom
5． wooden
6． ugly
Ⅱ．题目略。
1． difference
2． to be
3． badly
4． driving
5． to throw
Ⅲ．题目略。
1． make a difference; lead to
2． take advantage of
3． instead of lying
4． play a part in protecting
5． cut down air pollution
Ⅳ．题目略。
1． lead to
2． played a part in
3． is good for
4． make a difference
5． too much
V．题目略。
1． Healthy food made a difference to her health．
2． The plastic bags are full of litter．
3． The method plays an important part in the study．
4． We played cards instead of watching TV last week．
5． They often go bike riding on Sundays．
【课后巩固提升】
I．1-5 CAABB
Ⅱ．1-5 FDEBG
Ⅲ．1-5 CABAD