初中英语人教新目标 (Go for it) 版九年级全册Section A课文内容课件ppt

这是一份初中英语人教新目标 (Go for it) 版九年级全册Section A课文内容课件ppt，文件包含第1课时A1a-2dpptx、U13A2dmp3、Unit13SectionA1b听力mp3、Unit13SectionA2a听力mp3、Unit13SectionA2b听力mp3、U13A2dmp4、U13A2dswf等7份课件配套教学资源，其中PPT共37页， 欢迎下载使用。
Learning bjects （学习目标）
By the end f the class, yu will be able t …
1. Learn curriculum wrds and useful expressins: litter, bttm, fisherman, cal, ugly, Talk abut pllutin and envirnmental prtectin.3. Imprve yur listening skills thrugh listening trainings.
Lk at the pictures and think
Hw is the earth n the left different frm the earth n the right?Why is this happening t the earth?
nise pllutin
white pllutin
water pllutin
air pllutin
light pllutin
sil pllutin
Our earth is hurt by all kinds f pllutin.What kind f pllutin can yu think f n the earth?
_______ pllutin
Lk and fill in the blanks. What kind f pllutin des the fllwing picture belng t?
Here are sme wrds related t different kinds f pllutin. Write them in the bx belw. Then add mre wrds.
lud music cars rubbish planeslittering ships factries smkingbuilding huses mbile phnes
nise pllutin air pllutin water pllutin
lud musicplanesbuilding husesmbile phnesmachinescrwds
carsplanesfactriessmkingbuilding husesburning pwer plants
rubbishlitteringshipsfactrieswaste waterindustrial waste
nise pllutin 噪音污染nise名词，意为“噪音”，pllutin为不可数名词，意为“污染；污染物”，其动词形式为pllute ，意为“污染” 。【辨析】nise, sund与vicenise常指不悦耳、不和谐的嘈杂声。sund泛指自然界的各种声音。vice一般指人的嗓音，如说话、唱歌、谈笑声等。
Befre listening: Make a predictin
Tny suggests ging swimming in the river. But Mark desn’t want t g. Why? Can yu guess the reasn why Mark desn’t want t g swimming in the river?
Listen and cmplete the sentences.
really dirty
at the bttm f 在……的底部frm tp t bttm 完完全全；从头到脚；自上而下
fisherman可数名词，意为“渔民；钓鱼的人”，由“fisher （n. 渔夫） + man （n.男人）”构成。复数形式是fishermen。
【辨析】litter，rubbish 与wastelitter指随手丢弃的垃圾。rubbish指任何成堆的、破损的、用过的或无用的东西。waste指任何被丢弃的东西。
Listening skill: Listen t the missing parts and write dwn the missing wrds.
Listen and answer the questins.
1. Why desn’t Mike want t swim in the river?2. What was the river like in the past?3. Why is this happening t the river?
Because the river was really dirty.
It used t be s clean.
Because peple are thrwing litter int the river. Factries are als putting waste int the river.
Tny: Hey, Mark, maybe we culd g swimming in the river later this afternn.Mark: I dn’t think I want t g, Tny. Tny: Why nt?Mark: I was there last weekend and the river was really dirty. Even the bttm f the river was full f rubbish, and there were n mre fish fr fishermen t catch.
Tapescripts:
Tny: N way! It used t be s clean. In fact, it has always been the nicest river in this twn.Mark: Nt anymre. I think peple are thrwing litter int the river. Factries are als putting waste int the river.
Tny: That’s terrible! We shuld write t the gvernment. They shuld clse dwn the factries.Mark: Gd idea! But I think everyne in this twn shuld help t clean up the river, t. Everyne shuld play a part, nt just the gvernment.
Rle-play the cnversatin. Then make yur wn cnversatins abut the kinds f pllutin in 1a.
Mark: The river was dirty. Even the bttm f the river was full f rubbish. Tny: But it used t be s clean! Mark: Yes, but peple are thrwing litter int the river.Tny: Everyne in this twn shuld play a part in cleaning it up!
used t意为“曾经……；过去……”，其后接动词原形，表示过去经常发生的动作或存在的状态。used不随人称和时态的变化而变化。
play a part in意为“参与……”，in是介词，其后可接名词、代词或动词-ing形式。其同义短语为take part in。
The air is dirty. The smke frm factries is black.
But it used t be s clean and fresh!
We shuld write t the gvernment and ask them t clse dwn the factries.
Yes, but peple are plluting the air.
Can yu make yur wn cnversatins?
Befre listening: Let’s guess.
The interviewer is talking with Jasn and Susan. What d yuthink the tpic f their cnversatin is?
A. land pllutin B. air pllutinC. nise pllutin D. water pllutin
Listening skill: Yu dn’t have t hear every wrd. Just pay attentin t key wrds.
Listen again and cmplete the sentences.
1. The air is badly plluted because there are _____ _____ n the rad these days.2. Factries that burn cal als _______ the air with a lt f black smke.
3. There is als t much rubbish and waste. Peple _________________ things every day.4. Peple are als littering in ____________ like parks. This is turning beautiful places int ugly nes.
are thrwing away
public places
Listening skill: Mark the key wrds in the sentences. Then listen fr the key wrds and recrd the missing wrds.
Listen and judge true (T) r false (F).
Susan thinks the air is badly plluted.Susan used t see the stars clearly.There are fewer cars n the rad these days.Factries that burn cal als pllute the air with a lt f black smke.There’s t much rubbish and waste in the streets.
Interviewer: Tday we’re talking t Jasn and Susan abut envirnmental prblems. Jasn and Susan, can yu tell us abut sme f the prblems yu’ve seen? Jasn: I think ne prblem is that the air is badly plluted. I hardly ever see blue skies anymre. Susan: Yes, and I used t see the stars clearly.
Interviewer: What d yu think has caused this prblem? Susan: Well, there are mre cars n the rad these days. Jasn: And factries that burn cal als pllute the air with a lt f black smke.Interviewer: What ther prblems d yu see? Susan: I guess there’s t much rubbish and waste in the streets.
Jasn: Yes! Every day peple are thrwing away things like wden chpsticks, plastic bwls and plastic bags. Susan: They’re als littering in public places, fr example, during picnics in parks. This is turning beautiful places int ugly nes.Interviewer: Yu’re right. These are serius prblems fr ur envirnment. Next, let’s talk abut the things we can d t help.
Use the infrmatin in 2a and 2b t rle-play cnversatins between Jasn and Susan.
Jasn: The air has becme really plluted arund here. I’m getting very wrried.Susan: Yes, I used t be able t see stars in the sky. Jasn : The prblem is that ...
There is t much rubbish and waste in ur city.
Yes, peple are littering in public places.
Wrk in pairs and imitate the dialgue belw t talk abut the envirnmental prblems yu’ve seen.
This is turning beautiful places int ugly nes.
Lk at the picture and predict.
Wh is the girl? What is she ding?What’s the cnversatin abut?
Read and answer
1. Hw many peple are being interviewed? Wh are they? 2. What kinds f pllutin are talked abut  in the interview?
Tw. They are Jasn and Susan.
Air pllutin and waste pllutin.
Bring a ____ t g shpping.
Take the bus, ______ r ride a bike instead f driving.
Read and cmplete the chart.
Never take ______ chpsticks r _____ frks when buying takeaway fd.
Thrw ________ in the bins.
subway
Rle-play the cnversatin.
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!
instead f 意为“代替，而不是”，其后一般接名词、代词或动词-ing形式作宾语。instead是副词，意为“代替；相反”，常位于句首或句末作状语。
cut dwn“动词＋副词”型短语，意为“削减；缩小（尺寸、数量或数目）”。
have an/the advantage ver 胜过…… take advantage f 利用……
be gd fr 对……有益
Sth. cst(s) (sb.)+金钱.某物花费（某人）多少钱。
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.
Jasn: Me, t. Als, I never take wden chpsticks r plastic frks when I buy takeaway fd. I use the nes at hme.
可数名词，意为“外卖食物”。
Susan: And remember t thrw rubbish in the bins and keep public places clean and beautiful fr everyne.Interviewer: S tgether, ur actins can make a difference and lead t a better future!
make a difference意为“影响；有作用”。make a difference t意为“对……产生影响”。difference前面可加修饰语，如 big, great等，表示影响的程度。
lead t意为“引起（结果等）；通向（某地）”。
remember t d sth.记得去做某事（事情还没有做）remember ding sth.记得做过某事（事情已经做了）
Watch and read
Retell the cnversatin as prmpted belw.
take the bus
take the subway
ride a bike
bring a bag t g shpping
never use wden chpsticks r plastic frks
thrw rubbish in the bins
Wrds & phrases: litter, bttm, fisherman, cal , ugly, advantage, cst, wden, plastic, make a difference, instead : ① Everyne in this twn shuld play a part in cleaning it up! ② T cut dwn air pllutin, we shuld take the bus r subway instead f driving.③ Our actins can make a difference and lead t a better future!
1. Review key wrds, sentences and language pints.2. Practice the cnversatin n Page 98 and talk abut yur pinins abut slving envirnmental pllutin with yur partners.3. D the exercises.