初中英语人教新目标 (Go for it) 版九年级全册Section A精品课件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精品课件ppt，文件包含Unit13SectionA2a-2dpptx、SectionA2amp3、SectionA2bmp3、SectionA2dmp3、savetheworldmp4、九年级电子书Unit13Weretryingtosavetheearth-1mp4等6份课件配套教学资源，其中PPT共25页， 欢迎下载使用。
Key wrds & phrases: cal,ugly, advantage, cst,wden, plastic, takeaway,bin. Key sentences: 1. The air has becme really plluted arund here. 2. Our actins can make a difference and lead t a better future! T think abut ways f prtecting the envirnment.
Let's eniy a vide!
While-listening
Listen t the interview. Circle the kinds f pllutin that Jasn and Susan talk abut.
A. land pllutin B. air pllutin C. nise pllutin D. water pllutin
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
Listen and read.
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.
cal n. 煤；煤块
wden adj. 木制的；木头的
plastic adj. 塑料的 n. 塑料；塑胶
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.
ugly adj. 丑陋的；难看的
Use the infrmatin in 2a and 2b t rle-play cnversatins between Jasn and Susan.
The air has becme really plluted arund here. I’m getting very wrried.
Yes, I used t be able t see stars in the sky.
The prblem is that ...
Pst-listening
We shuld walk, ride a bike, take the bus r subway instead f driving.
What are yur ideas fr slving the prblem f air pllutin ?
instead f 代替；而不是
We shuld plant mre trees.
Use yur wn chpsticks when yu buy takeaway fd.
takeaway n. 外卖食物
What are yur ideas fr slving the prblem f waste pllutin ?
We shuld bring a bag when we g shpping.
We shuldn’t use plastic bags and thrw them everywhere.
We shuld thrw rubbish in the（right）bins.
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!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.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!
Read the cnversatin in 2d and fill in the chart belw.
Ride a bike, take the bus r subway instead f driving.
Bring a bag t g shpping. Dn’t take wden chpsticks r plastic frks when yu buy takeaway fd.Thrw rubbish in the bins.
Let's watch a vide !
Language pints
1. There are ther advantages f bike riding. (教材P98 2d)
advantage /ədˈvɑːntɪdʒ/, /ədˈvæntɪdʒ/ n. 优点；有利条件
advantage作名词，其反义词为disadvantage“缺点；不利条件”。take advantage f... 意为“利用……”。Befre making yur decisin, yu shuld cnsider the advantages and disadvantages. When pssible, take advantage f this time t enjy the nice weather.
2. It’s gd fr health and it desn’t cst anything! (教材P98 2d)
cst /kɒst/, /kɔːst/ v. 花费
cst在此处作动词，其过去式和过去分词均为cst。The watch cst me 200 yuan. 【拓展】cst还可作名词，意为“花费；价钱”。Culd yu tell me the cst f the trip?
【易混辨析】cst, spend, take与pay
1.— There are a lt f ______ f bike riding.— I agree. It’s gd fr the envirnment and it saves mney. A. instructins B. instrumentsC. advantages D. prducts2.My teacher has given me useful suggestins and I want t thank him frm the _______ f my heart.A. bttm B. cnditin C. way D. surface
二、根据汉语提示完成句子
1.为了孩子们的发展，应该减少他们周末的学习课程。(cut)Fr children’s develpment, their curses n weekends shuld ____ ____ ______. 2.我们的行动会产生很大的影响。Our actin will ______ ____ ____ _________.3. 他们打算骑自行车，而不是开车。They’re ging t ride a bike _______ _____ driving a car.4. 每个人都应该在环保方面发挥作用。Everyne shuld____ __ _____ ___the envirnmental prtectin.
make a big difference
instead f
be cut dwn
play a part in
1. Preview the passage in Sectin A 3a.3. D the exercises in students’ bk.