Unit 13　We're trying to save the earth! Section B (1a-1e) 课件 (共8张PPT)

(共9张PPT)
Unit 13　We're trying to save the earth!
第四课时　Section B (1a 1e)
一、根据句意，用括号中所给单词的适当形式填空。
1．It is very important ___________(recycle) paper and books.
2．Since then，the government ___________(pass) laws to protect them.
3．____________ (climb) mountains is really fun.
4．You should turn off the shower while you are _______(wash) your hair.
5．The driver stopped _________(drive) when he saw some children crossing the street.
to recycle
has passed
Climbing
washing
driving
二、单项选择。
( )6.________ I got home，my sister was doing her homework.
A．When　　　　　B．Because　　　
C．If　　　　　 　D．Though
( )7.To protect the environment，people are supposed to ________ some waste things.(原创题)
A．receive B．recycle C．reflect D．review
A
B
( )8.—It will ________ only about 50 minutes to travel to Mount Wuyi by high speed railway.
—Wow，how exciting！I can't wait.
A．take B．spend C．cost D．pay
( )9.—Please ________ the water when you brush your teeth.It can help protect the environment.
—Yes.It can save a lot of water.
A．take down B．turn up C．take away D．turn off
A
D
( )10.—I think wearing seat belts is very important for road safety.
—________.(2020，上海)
A．That's all right B．I'm sorry
C．That's a good idea D．I agree
D
三、从下面的方框中选择适当的选项补全对话。其中有两项为多余选项。
A：Hi，Jenny！11.____
B：I'm reading an article about environmental protection.
A：12.____
B：It tells many things that we can do to protect the environment.
A：Like what
D
C
B：13.____
A：That's easy.14.____
B：We can also collect waste paper so that it can be recycled.
A：Wonderful ideas！15.____
B：That's right.Let's tell them this afternoon.It's everyone's duty to protect the environment.
A
F
G
A．We can use both sides of paper and reuse plastic bags.
B．We should protect the environment.
C．What does it say
D．What are you doing
E．It can help save energy and reduce air pollution.
F．What else can we do to protect the environment
G．We should call on our classmates to do these things.