人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section A教学演示课件ppt

这是一份人教新目标 (Go for it) 版九年级全册Unit 13 We’re trying to save the earth!Section A教学演示课件ppt，共60页。PPT课件主要包含了content，discussion，Pairwork ，Free talk ，Homework 等内容，欢迎下载使用。
Teaching Objectives
Review the reasns f pllutins.
Help student the reasns f pllutin and hw t slve it.
The Expected Learning Outcme By the end f the lessn, Ss ill be able t: 此处写学生能力期待 （以下是“保护环境”的目标）Say names f pllutinDescribe the reasns f the pllutinGive sme slutins t decrease the pllutinIdentify the imprtant infrmatin in a passageDescribe the recycled thingDescribe the reused thing we can try in ur daily life
We are trying t save the earth!
Why d peple wear masks?
Because f the dirty air.
3. D yu knw any kind f pllutin?
water pllutin
nise pllutin
air pllutin
2. What is pllutin?
Pllutin is that anything makes the earth unhealthy and dirty.
1.when the by pened the windw,what did he see?
smke, cars, dirty
water pllutin
1a Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
building huses
mbile phne
The behavir f thrwing rubbish carelessly
Think abut ther reasns
pwer plants
nuclear waste dispsal
industrial waste
1b Listen and cmplete the sentences.
1. What was the prblem?
The river was __________. Even the bttm f the river was full f _______. There were n mre ____ fr fishermen t catch.
really dirty
Smene wh catches fish as a sprt r as a jb
2. What caused the prblem?
Peple are thrwing ______ int the river.Factries are putting ______ int the river.
3. Hw shuld the prblem be slved?
We shuld write t the ___________ and ask them t __________ the factries. Everyne shuld help t ________ the river.
1cRle-play the cnversatin with yur partner by using the infrmatin in 1a.
Mark: The river was_______ . Even the bttm f the river was full f________.Tny: But it used t be s______!Mark: Yes, but peple are thrwing _____ int the river.Tny: Everyne in this twn shuld play a part in _________it___!
One day, a fisherman wanted t g fishing, but when he went t the river bank, he saw the river it ……we shuld...
What d yu think abut pllutin?
Let's review what we have learned last class.
air pllutin
A. land pllutin B. air pllutin C. nise pllutin D. water pllutin
interview ['ɪntɚvju]One persn asks questins and the ther persn gives answers.And questin and answer again and again.
Hw ld are yu?
Twenty years ld.
Jasn and Susan
land pllutin
thrw rubbish everywhere
Wrd guessing
rubbish and waste
1. The is badly because there are______________ n the rad these days.
2. that als _____________ the air with a lt f .
3. There is als t much . Peple_____________ things every day.
4. Peple are als in _________________like . This is turning beautiful places int ugly nes.
2b.Listen again and cmplete the sentences.
2c.Use the infrmatin in 2a and 2b t rle-play cnversatins between Jasn and Susan.
Jasn: The air has been really ________ arund here. I'm getting very wrried.Susan: Yes, I used t be able t see _____ in the sky.Jasn: The prblem is that mre _____ pllute the air.
Jasn: There are many ______ and _____ in the streets. I thinks it shuld be cleaned.Susan: Yes, I usded t see the rad is clean.Jasn: The prblem is peple always _____ things every.
Jasn: The air is very dirty and there are ___________ in the air. I'm unhappy with this dark sky. Susan: Yes, I used t be able t see __________.Jasn: The prblem is that many________burn ______.
Jasn: Peple are always _______ the rubbish everywhere. I'm very angry.Susan:Yes, I used t see beautiful public places.Jasn: The prblem is they are becming _____ places.
land pllutin
2d.Step One: Listening cmprehensinListen t the dialgue and answer the fllwing questins1. Hw many peple are in the dialgue? 2. Wh are they?3. What are they ding?4. What are they talking abut?5.What are the ways t slve air pllutin? 6. What’s the way Susan d t slve the waste pllutin? 7. What ther ways can yu find t slve the prblems?
(They're interviewer and Jasn and Susan.)
(The interviewer is asking Jasn and Susan questins.)
(They're talking abut hw t slve the pllutin prblem like air plutin and land pllutin.)
(We shuld take the bus r subway r ride a bike. )
(She brings a bag when they g shpping.)
(I will plant trees.)
Interviewer: Jasn and Susan, what are yur ideas fr slving these prblems?Jasn: Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving.Susan: Yeah, r ride a bike. There are ther advantages f bike riding. It's gd fr health and it desn't cst anything!Interviewer: Great ideas! What abut waste pllutin?Susan: Mmm, I think simple things like bringing a bag t g shpping can help. I started ding that a year ag.
Step Tw: Reading alud the dialgue. Read alud the dialgue. Pay attentin t hw the persn feels when she r he is speaking.What des the interviewer say at the beginning? ()Why d we slve these prblems? ()Why des Jasn take the bus r subway instead f driving t cut air pllutin? ()Which wrds in each sentence are stressed? ()Can yu see the intnatin in each line f the dialgue? ()
6. When yu try t talk like the peple in the dialgue, d yu speak in a friendly and healthy way? ()
Step Three: Practice the dialgue with hints in each lineInterviewer: Jasn and Susan, what are yur ideas fr slving these prblems?Jasn: Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving.Susan: Yeah, r ride a bike. There are ther advantages f bike riding. It's gd fr health and it desn't cst anything!Interviewer: Great ideas! What abut waste pllutin?Susan: Mmm, I think simple things like bringing a bag t g shpping can help. I started ding that a year ag.
Step Fur: Practice the dialgue with less hints in each lineInterviewer: Jasn and Susan, what are yur ideas fr slving these prblems?Jasn: Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving.Susan: Yeah, r ride a bike. There are ther advantages f bike riding. It's gd fr health and it desn't cst anything!Interviewer: Great ideas! What abut waste pllutin?Susan: Mmm, I think simple things like bringing a bag t g shpping can help. I started ding that a year ag.
Step Five A: Rle-play the dialgue with interviewer's wrds missingInterviewer: Jasn: Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving.Susan: Yeah, r ride a bike. There are ther advantages f bike riding. It's gd fr health and it desn't cst anything!Interviewer: Susan: Mmm, I think simple things like bringing a bag t g shpping can help. I started ding that a year ag.
Step Five B: Rle-play the dialgue with Jasn's wrds missingInterviewer: Jasn and Susan, what are yur ideas fr slving these prblems?Jasn: Susan: Yeah, r ride a bike. There are ther advantages f bike riding. It's gd fr health and it desn't cst anything!Interviewer: Great ideas! What abut waste pllutin?Susan: Mmm, I think simple things like bringing a bag t g shpping can help. I started ding that a year ag.
Step Five C: Rle-play the dialgue with Susan's wrds missingInterviewer: Jasn and Susan, what are yur ideas fr slving these prblems?Jasn: Well, t cut dwn air pllutin, we shuld take the bus r subway instead f driving.Susan:Interviewer: Great ideas! What abut waste pllutin?Susan:
Ride a bike
Turn ff the lights when yu leave a rm
Turn ff the shwer while yu are washing yur hair.
What can yu see in the vide?
A used plastic bttle, scissrs, a candle, flwers…
What are the flwers made f?
They are made f the plastic bttle.
If yu have a used bttle, what will yu usually d?What did the persn in the vide d?
Thrw it away/ She used the plastic bttle again and made flwers.
We thrw the used bttle away r We use the used bttle again and make beautiful flwers. Which way is gd fr envirnment? Why?
The latter way, because it is green and desn’t make new rubbish.
What can we d with them?
What is it made f?
Rethink, Reuse, Recycle!
Prefix: a letter r grup f letters added t the beginning f a wrd t change its meaning, such as un- in unhappy.
persn in the vide used the plastic bttle again and made flwers.
The persn in the vide reused the plastic bttle and made flwers.
re:again;repeat
Tw bags made f ld clthes.
Read the passage and match the main idea f each paragraph.
A. Bags made frm ld clthes.B. Nthing is a waste if yu have a creative mind.C. Art pieces made f irn and ther materials frm ld cars.D. A huse built f rubbish.
Para1:Nthing is a waste if yu have a creative mind.
Para3:Bags made frm ld clthes.
Para4:Art pieces made f irn and ther materials frm ld cars.
Part1: Nthing is a waste if yu have a creative mind.
Part2: Three things made f ld materials.
Para1：D yu ften thrw away things yu dn't need anymre? Have yu ever thught abut hw these things can actually be put t gd use? Nthing is a waste if yu have a creative mind.
Tpic sentence.
D yu ften thrw away things yu dn't need anymre? Have yu ever thught abut hw these things can actually be put t gd use? Nthing is a waste if yu have a creative mind.
(Think f things yu think useless)
(The useless things can be useful)
(Leading t the tpic)
Read the paragraph 2 and answer the questin.
Wh is Amy Hayes? Where des she live? Why is she the mst unusual wman? What materials did she use in the huse? Why the president said that Amy was an inspiratin t us all?
Yu have prbably never heard f Amy Hayes, but she is a mst unusual wman. She lives in a huse in the UK that she built herself ut f rubbish. The windws and drs cme frm ld buildings arund her twn that were pulled dwn. The tp f the huse is an ld bat turned upside dwn. And the gate in frnt f her huse is made f rcks and ld glass bttles. Amy recently wn a prize frm the Help Save Our Planet Sciety. The president said, “Amy is an inspiratin t us all.”
Wh is Amy Hayes? Where des she live? Why is she the mst unusual wman? What materials did she use in the huse? Why the president said that Amy was an inspiratin t us all?
Wh is Amy Hayes?
She is a mst unusual wman.
2. Where des she live ?
Because She lives in a huse made f rubbish.
3. Why is she the mst unusual wman?
She lives in a huse in the UK.
4.What materials did she use in the huse?
The windws and drs: cme frm ld buildings arund her twn that were pulled dwn. The tp f the huse: is an ld bat turned upside dwn. The gate in frnt f her huse: is made f rcks and ld glass bttles.
Because Amy is s creative fr building the huse by reusing these rubbishes and what she did nt nly save the wrld but als help her wn a prize frm the Help Save Our Planet.
5.Why the president said that Amy was an inspiratin t us all?
What d peple think f what Amy hayes has been ding? Why?D yu want a huse like Amy's huse? Why r Why nt?
Amy isn't the nly ne wh is gd at recycling.
If yu dn’t wear them anymre, what can yu d with them?
Amy isn‘t the nly ne wh is gd at recycling. Jessica Wng frm Hng Kng uses ld clthes that peple dn’t wear anymre t make bags. She has been ding this fr a few years nw. She pened a small shp where she sells her bags； and she has als set up a website t sell them nline. She especially likes t use ld jeans t make handbags. Her bags are cute and useful. “I plan t write a bk abut new ways t use ld clthes,” she said. “I hpe peple can read my bk and enjy it!”
The first thing
The secnd thing
cld, hard irn
Wh is the maker?What materials did he use?What he made?What des he hpe t d? And why? What can we learn frm the paragraph?
Read these questins befre reading.
Wang Ta set up a small business in Shanghai fur years ag. He is knwn fr using irn and ther materials frm ld cars t make beautiful art pieces. Sme are large pieces that lk like animals r humans, and sme are smaller pieces yu can put at hme. The mre ppular wrks can even be seen in art shps arund the city. Wang Ta hpes t set up a “metal art” theme park t shw peple the imprtance f envirnmental prtectin. Nt nly can the art bring happiness t thers, but it als shws that even cld, hard irn can be brught back t life with a little creativity.
What des he hpe t d
What can we learn
What can we learn frm the passage ?
Nthing is a waste if yu have a creative mind.
irn and ther  materials frm  ld cars
Jessica Wng
ld clthes, especially ld jeans
beautiful art pieces
2b Read the passage and cmplete the chart belw.
What else can we d t save the Earth? Did yu d that in yur daily life? Culd yu share yur experience?
Plant trees
Use clean energy
Lw-carbn lifestyle
If we have t thrw away the waste, what shuld we d with it?
classificatin
Recyclable
Unrecyclable
Write a shrt passage abut what did yu d t help save the Earth.