英语九年级全册Section B教学课件ppt

这是一份英语九年级全册Section B教学课件ppt，共21页。PPT课件主要包含了不开私家车，不要用纸巾，洗头发的时候关掉水，Summary，Exercise，Homework等内容，欢迎下载使用。

Learning aims
1.T learn t use new wrds and think f the ways t save the earth and imprve listening try yur best t prtect the envirnment in daily life.
stp riding in cars
What can we d t help save the earth?
ride rde ridden
dn’t use paper napkins
turn ff the lights when yu leave a rm
离开房间的时候记得关灯
turn ff the shwer while yu’re washing yur hair
recycle bks and paper
v. 回收利用；再利用(被动：be recycled)
Add mre actins that can save the earth.
What can we d t help save the earth? Rank these items frm the easiest (1) t the mst difficult (5).
_____ stp riding in cars_____ recycle bks and paper_____ turn ff the lights when yu leave a rm_____ turn ff the shwer while yu are washing yur hair_____ dn’t use paper napkins
Different peple have different ideas !
Cmpare yur answers in 1a with yur partner.
Recycling paper is really easy.
I agree. But it’s hard t stp riding in cars.
Jack: Turn ff the lights, Julia. It saves electricity.Julia: Oh, I usually d that. I was just in a hurry.Jack: I see. I’ve just read a bk which gives ideas abut hw we can save the envirnment. Fr example, yu shuld turn ff the shwer when yu’re washing yur hair.Julia: Oh, I wuld never d that. I have very shrt hair. It nly takes a few minutes t wash. What else des it say?Jack: Yu shuld take yur wn bags when yu g shpping.Julia: Oh, that’s easy. I’ll d that frm nw n. What else?Jack: Peple shuld stp riding in cars and start riding bikes.Julia: N way! It wuld take me 45 minutes t get t schl by bike!Jack: But it’s gd fr the envirnment! Besides, I like riding my bike.Julia: Yes, and yu als live clse t schl!
Things yu are ding nw
Things yu will d in the future
Things yu will never d
Check actins yu d t save the earth and tell yur reasns.
We really shuldn’t use paper napkins, yu knw.
I knw. I stpped using them last year.
Make a cnversatin using the infrmatin frm the chart abve. Say what is true fr yu.
CnslidatinHw can we prtect the envirnment in ur daily life?Sme useful sentences:We shuld/shuldn’t ….We are/aren’t suppsed t…We are /aren’t expected t ….We’d better(nt) d…It’s a gd habit t….Dn’t frget t….Remember t ….Try nt t ….
UN Cnference n Human Envirnment 
We shuld/ We’d better….
save water
plant mre trees
turn ff the lights when we leave the rm
walk t schl
Hw can we prtect the envirnment in ur daily life?
Oral practice
We shuld nt / We’d better nt …
thrw rubbish everywhere
use plastic bags
cut dwn trees
waste water
Phrases1. 停止乘坐轿车 stp riding in cars2. 关灯 turn ff the lights3. 回收再利用书和纸 recycle bks and paper4. 关水龙头 turn ff the shwer5. 停止使用餐巾纸 dn’t use paper napkins6. 拯救地球 save the earth
SentencesRecycling paper is really easy.It’s hard t stp riding in cars.I wuld never d that.
It’s ur duty t prtect the envirnment. As a student, what can we d ? First , we shuld g t schl n ft. We’d better stp riding in cars. Because driving cars can pllute the air. Secnd, we are suppsed t save water.Water is s imprtant in ur life. S we shuld turn ff the shwer while we are washing hair. Besides, we shuld neither thrw rubbish everywhere nr use plastic bags. Let’s take actins t prtect ur hme frm nw n.
Try t write a passage abut “Hw t prtect the envirnment?”
1. Review the key wrds, phrases and sentences.2. Preview Sectin B(2a-2e).3. Finish the exercise bks.