仁爱科普版（2024）九年级上册Topic 3 What can we do to protect the environment?优秀教学ppt课件

这是一份仁爱科普版（2024）九年级上册Topic 3 What can we do to protect the environment?优秀教学ppt课件，文件包含Unit2SavingtheearthTopic3SectionBpptx、Unit2SavingtheearthTopic3SectionB教学设计docx、Unit2Topic3大单元整体教学设计docx、p43-1amp3、p44-3bmp3、p43-1awmv、污染视频mp4等7份课件配套教学资源，其中PPT共25页， 欢迎下载使用。
Learning bjectives
After learning the lessn, we can:
Learn sme cre wrds and expressins f the text;
Make sentences using “shuld/ught t” crrectly.
Learn the language expressin f infrmatin related t envirnmental prtectin, suggestins, and prverbs.
Talk abut the greener life style.
Watch a vide
What d they mean?
ZhngguHuan Ba
Which day is the Wrld Envirnment Day?
What shuld yu d if yu wuld like t be a greener persn?
Yu shuld srt the garbage.=Yu ught t srt the garbage.
shut ff the electricity
e.g. Yu shuld / ught t shut ff the electricity when yu leave a rm.
Pre-listening
Yu shuld/ught t ride a bike t yur schl.
Yu shuld/ught t take a bus t schl instead f taking a taxi.
Yu shuld/ught t take a clth bag when yu g shpping.
1b Listen and chse the crrect answers.
1. Jane and Michael are mainly talking abut _______.why we shuld shut ff the electricity when we leavewhat we shuld use when we g shppinghw t be a greener persn2. Actins speak luder than wrds means ____.wrds are nt as lud as actinst d well is better than t say wellactins can speak, but wrds can’t d it
Fast listening
While-listening
Remember sme English idims and try t use them ften.
1a Lk, listen and say.
1c Listen t 1a and cmplete the table.
rganizatin
prtect the envirnment
spread the message
reduce the waste
waste paper
Careful listening
It’s easy t be a greener persn.
I wuld like t be a greener persn.
eg. Yu ught t tell her the bad news. （改为否定句） ____________________________________ We ught t g there. （改为一般疑问句） ____________________________________
1. Yu ught t shut ff the electricity when yu leave a rm.
Yu shuld srt the garbage.= Yu ught t srt the garbage.
(1) 否定句： ught nt t d sth. = ughtn’t t d sth. 不应该做某事 = shuldn’t d sth.(2) 一般疑问句： 把 Ought 提到句首。肯定回答： Yes，主语 + ught.否定回答： N，主语 + ught nt.
Yu ughtn’t t tell her the bad news.
Ought we/yu t g there?
Language pints
— The radi is t lud. Wuld yu mind _______?— Of curse nt. I’ll turn the radi ff . A. turn it dwn B. turning it dwn C. t turn dwn it D. turning dwn it
turn nturn ffturn upturn dwn
1. It’s better t teach fishing than _____ fish.A. ffering B. t ffer C. ffer D. t ffering2. My bike is quite different frm _______.A. him B. he C. his D. his’s3. The cats n the left lk nicer than _____ n the right.A. that B. it C. ne D. thse
3.Easier said than dne. （词性一致：都用了过去分词）T d well is better than t say well. （词性一致：都用不定式）Seeing is believing. （词性一致：都用了动名词）
4. Actins speak luder than wrds.
actin 是 act 的名词形式take actin t d sth. “采取行动做某事”类似于：take measures t d sth. “采取措施做某事”练习：1. We must take actin ______ ur mther earth immediately. A. t prtect B. prtecting2. The gvernment ught t take measures _____ envirnmental pllutin. A. stpping B. t stp
2 Chse the crrect verbs r phrases t cmplete the statements.
shut ff reduce grw recycle ride cver use
______ waste. Dn’t buy cups r bxes which can be used nly nce. Save electricity. ________ the electricity when yu are nt using it. ________ bxes and plastic bttles. ________ fruit and vegetables yurself. Try t ________ a bike when yu travel. _________ bth sides f the paper. __________ pans when yu are cking.
Pst-listening
1. Reduce waste. Dn’t buy cups r bxes which can be used nly nce.2. Save electricity. Shut ff the lights when yu are nt using them.3. Recycle bxes and plastic bttles.4. Grw fruit and vegetables yurself.5. Try t ride a bike when yu travel.6. Use bth sides f the paper.7. Cver pans when yu are cking.
2 Then match them with the right pictures.
The earth is ur hme. Sme things (we have dne) are gd fr the earth w_______ sme are bad. We have plluted the earth, a_______ it is sick nw. We c_____ dwn t many trees, s lts f rich land has c_______ int desert. Factries p______ waste water int rivers. Pllutin has caused many s________ prblems. The earth is crying fr help. What shall we d t save it? We shuld plant mre trees, r__________ the waste (we prduce), r__________ the waste paper and sft drink cans, and ride bikes t reduce air pllutin. I think we shuld try t be g__________ peple t prtect ur earth. After all, we have nly ne earth. We shuld d e_________ t prtect it, r we’ll be punished and lse ur hme.
3 Read and fill in the blanks. Then listen and check.
Yu ______ ______(应该) thrw the rubbish int the garbage.Yu shuld ______ ______(关闭)the electricity when yu leave a rm.Yu’d better walk r ride a bike ______ _____ (代替) taking a bus r a taxi if yu travel a shrt distance.It’s s ______(容易) t be a greener persn._______ _____ _____ _____ ________. (行动胜于言辞)
ught t
shut ff
instead f
Actins speak luder than wrds
We ught nt t…
Dn't cut dwn trees.Dn't pick flwers.Dn't walk n grass.Dn't spit anywhere in public.Dn't pur waste water int streams.Dn’t waste energy.
Other ways?
Prtecting the envirnment is everyne’s duty.保护环境，人人有责
We learn: sme wrds: actin, distance, electricity2. sme phrases: ught t, shut ff, after all 3. sme sentences:(1)Wuld yu like t be a greener persn?(2)First, yu ught t turn ff the lights when yu leave a rm.(3)Easier said than dne.(4)Well, actins speak luder than wrds.We can: 1. Use the prper ways t prtect the envirnment in ur life. 2. Talk abut the greener life style.