内容正文:
Unit 4 Welcome to the Unit
【课前预习】
1. 火星生活_____________2思考做某事____________________
3我够不着我的食物 _______4没有水果和蔬菜_______________
5重力更少___________ 6. 我希望如此______________________
7.一个氧气罐________8.住在火星上会是怎么样?____________
【当堂训练】
1.The first Earth Day was celebrated in 1970 to educate us to protect our ____________(星球).
2.People will use ___________(机器人) to do housework some day.
3.----I don’t like coffee. -----Me_____________________(也不).
4.The stone rolled down the hill by g_____________________.
5.You should wear a __________(a hard hat that protects the head).
6.Whose is that _____________(sleep) bag?
7.I don’t think too much d_______ food is good for our health.
8.You should take a _____________(电源) pack with you.
【课后提升】
一.选择
( )1.People will float around in _____space because there’s no gravity.
A. a B. an C the D. /
( )2.—Peter has never been to a water park.---__________________.
A.I haven’t neither B. I haven’t too C. Me too D. Me neither
( )3.---The documentary A bite of China2 is quite popular around China recently. How do you like
it? ---______________.
A.I think so B. Pretty good C. It’s my pleasure D. All right
( ) 4.——How nice that Lucy has been invited to the party too!
—Well, Lucy __ not come. She is not certain whether her mother will allow her to.
A.might B. would C. must D. need
( ) 5. I ________Linda’s cousin ______ Canada.
A. thought , has gone to B. think, had gone to
C. thought , had gone to D. think, has gone to
( ) 6. The boy was able to _______ himself when he was very young.
A. put on B. wear C. dress D. dress up
( ) 7. – Will it be sunny tomorrow? – _______. We are going to fly kites.
A. I hope not B. I think so C. I hope so D. it’s nothing
( ) 8. – We’ve never _______ astronauts’ life though we’re interested in it.
– Really? I’ll offer you some