Unit 13 We're trying to save the earth! Section B（1a-1e） 课件(共13张PPT) 2023-2024学年人教版英语九年级全一册

(共13张PPT)
Period 3 Section B（1a-1e）
单 词 名词（n.） 1.餐巾；餐巾纸_______
动词（v.） 2.回收利用；再利用_______
短 语 3.回收纸_____________ 4.关上；关闭________ _______ 5.ride in cars________ 6.paper napkins______
napkin
recycle
recycle paper
turn
开小车
纸巾
off
重 点 句 型 7.回收再利用纸很容易。 _______________ is really easy. 8.但是停止开小汽车是很难的。 But it's __________________ in cars. 9.我们不该用餐巾纸。 We shouldn't use _____________. 10.当你离开房间时关灯。 __________________ when you leave a room.
Recycling paper
hard to stop riding
paper napkins
Turn off the lights
续表
Recycling paper is really easy.（P101, 1a） 回收利用纸确实容易。
知识探究
recycling paper 为动名词短语， 在句中作主语。动名词短语作主语时， 谓语动词应用. .单数形式。
recycle是. .及物. .（及物/不及物）动词， 意思为 “. .再循环；回收利用. . ”。
即学即练（1） When you are tired， ________ in the countryside is a
wonderful experience.( )
A
A. relaxing B. relaxed C. relax D. relaxes
（2） 多吃水果和蔬菜对我们的健康有好处。
_______ ______ _____ _____ __________ is good for us.
Eating
more
fruit
and
vegetables
拓展提升
由re-（前缀） +cycle（循环） 构成。re常放在动词前面作前缀， 意思为“再次；重复；又”。如：review“复习”， retell“复述”， rewrite“重写”等。
活学活用 请用英语复述这篇童话故事。
Please ______ the fairy story in English.
retell
一、单项选择。
1. We must do something useful to ________ pollution.( )
C
A. cut off B. cut up C. cut down D. cut in
2. ________ TV too much is bad for your eyes.( )
B
A. Watch B. Watching C. Watched D. Watches
3. The girl always has some money to ________ snacks.( )
B
A. spend B. pay for C. take D. cost
4. —Look! ________ boys are playing on the playground.
—Yes. ________ them is about 200.( )
C
A. The number of；A number of B. The number of；The number of
C. A number of；The number of D. A number of; A number of
5. My friend was good ________ me when I was ill. She told me that
eating more vegetables is good ________ my health.( )
B
A. with；for B. to；for C. with；to D. for；with
二、请通读下面对话，根据对话内容，从选项中选出能填入空白处的最佳选项，选项中有一项为多余选项。
A.Sorry for being rude.
B.I will throw them away.
C.What is electronic waste
D.So where should I throw those things
E.But they're dangerous for our environment!
F.Should I keep them and let my house fill up with useless things
A:Hi, Tim. What will you do with those things
B:Hi, Emily.1. ___ I don't need them anymore.
A:Don't throw electronic waste away carelessly!
B:These things are mine. Leave me alone（别管我）!
A:2.___
B
E
A.Sorry for being rude.
B.I will throw them away.
C.What is electronic waste
D.So where should I throw those things
E.But they're dangerous for our environment!
F.Should I keep them and let my house fill up with useless things
B:What happens with these broken cell phones and that broken
computer 3.___
A:I don't say that. More than 48 million tons of electronic waste is
produced every year. Electronic waste is toxic（有毒的） and pollutes
the soil（土壤）.
F
A.Sorry for being rude.
B.I will throw them away.
C.What is electronic waste
D.So where should I throw those things
E.But they're dangerous for our environment!
F.Should I keep them and let my house fill up with useless things
B:Oh…I see.4.___
A:You can drop your electronic waste in the recycling box or sell them
to be recycled.
B:All right.5.___
A:It's OK.
D
A
A.Sorry for being rude.
B.I will throw them away.
C.What is electronic waste
D.So where should I throw those things
E.But they're dangerous for our environment!
F.Should I keep them and let my house fill up with useless things