人教版九年级下册英语Unit 13 Section B（3a-Self Check）课时练详细解答过程和答案
课前自主预习详细解答过程和答案A． 写出下列单词的名词形式。
1． invention
2． education
3． congratulation
4． protection
B． 写出下列单词的形容词形式。
1． careful
2． useful
3． helpful
4． forgetful
C． 写出下列单词的副词形式。
1． noisily
2． easily
3． clearly
4． luckily
课堂合作探究写作指导详细解答过程和答案
One possible version :
It's our duty to protect the earth． I always turn off the lights when I leave a room． While I am washing my hair, I usually turn off the shower． Besides, I stop using paper napkins and if I want to shop, I always take my own bags instead of using plastic, bags． I have decided to do more things to protect our earth, such as stopping riding in cars and riding a bike, and recycling books and paper． I think my actions can make a difference !
课堂合作探究达标检测第Ⅰ题详细解答过程和答案
1． sharks
2．harmful
3．recycling
4．wooden
5．costs
课堂合作探究达标检测第Ⅱ题详细解答过程和答案
1． turn; into
2．throw; into
3．makes a difference
4． play a part in
5．used to
课堂合作探究达标检测第Ⅲ题详细解答过程和答案
12345BACBC
课后巩固提升第Ⅰ题详细解答过程和答案
1． have been given
2．turning
3．pollution
4．differences
5．suddenly
页:
[1]