初中英语仁爱科普版九年级上册Unit 2 Saving the earth.Topic 3 What can we do to protect the environment?图文ppt课件

这是一份初中英语仁爱科普版九年级上册Unit 2 Saving the earth.Topic 3 What can we do to protect the environment?图文ppt课件，共30页。PPT课件主要包含了green，distance，cloth，action，plastic，battery，should，ought to，shut off，Group work等内容，欢迎下载使用。

学习目标：1.掌握单词 actin, distance, electricity 词组 ught t, shut ff, after all 及部分有用句型2.继续学习r,while,but,and等连接的并列句 3.了解环保知识，力争做一名环保卫士。
Let’s play a game.
Say a sentence with and, r, but & while like this ne by ne.A : I like English and I’m gd at it.B: I am gd at English while my gd friend is gd at histry.C: My gd friend is gd at histry but …
Let's check up the answer:1.主张环保的 2.电、电能 .3.距离 4.布料 5.行动 .6.塑料的 7.电池 .8.应该 / 9.关掉 .10.毕竟 .
electricity
after all
Lk, we gt s much garbage. Can yu help us srt them?
which can be reduced, reused r recycled?
Three Rs: reduce, reuse and recycle.
reused: 重新使用 reduced:减少使用 recycled:回收再利用thers:其它
waste paper
plastic bttles
plastic bags
glass bttles
sft drink cans
1.使用纸的两面 2.践踏草坪3.重复使用塑料袋4.在公共场所随地吐痰 5.回收利用废纸和 软饮料瓶6.到处扔垃圾7.把垃圾分类8.在公共场合制造太大的声音9.减少浪费/废品
use bth sides f paperwalk n grassreuse plastic bags spit here and there in publicrecycle the waste paper andsft drink cans leave rubbish here and theresrt the garbagemake t much nisein publicreduce waste.
We shuld/We shuldn’t
We ught t/We ughtn’t t
Hw d yu srt the garbage yu’ve cllected n yur wn Clean-up Day.
plastic bttles...
paper bags and cups...
lunch bxes
sft drink cans, plastic bttles, waste paper, glass, paper bags and cups ...
batteries ...
What shuld yu d if yu wuld like t be a greener persn?
Yu shuld srt the garbage. =Yu ught t srt the garbage.
Language pints
ught t 应该 情态动词 ught t +动词原形ught nt t + 动词原形
Yu shuld /ught t …
shut ff the electricity
e.g. Yu shuld / ught t shut ff the electricity when yu leave a rm.
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 t 1a 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 actins t d well is better than t say well actins can speak, but wrds can’t d it
Actins speak luder than wrds.
Remember sme English idims and try t use them ften.
Easier said than dne.
1a Lk, listen and say.
1c Read 1a and cmplete the table.
Yu ught t shut ff the electricity
take a bus r a taxi
walk r ride a bike
save energy
reduce air pllutin
take a clth bag
plastic bags
Retell 1a like this:
I wuld like t be a greener persn. First I ught t shut ff the electricity when I leave a rm. Secnd, I’d better walk r ride a bike instead f taking a bus r a taxi if I travel a shrt distance. I will save energy and reduce air pllutin. Third, I will take a clth bag when I g shpping. I wn’t use plastic bags. It’s easy t be a greener persn.
Hw can we becme a greener persn?
2 Chse the crrect verbs r phrases t cmplete the statements. Then match them with the right pictures.
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.
2 Match them with the right pictures.
①Reduce waste. Dn’t buy cups r bxes which can be used nly nce.②Save electricity. Shut ff the lights when yu are nt using them.③Recycle bxes and plastic bttles.④Grw fruit and vegetables yurself.⑤Try t ride a bike when yu travel. ⑥Use bth sides f the paper.⑦Cver pans when yu are cking.
3 Read the passage and fill in the blanks with the crrect wrds. Then listen and check. The first letter f each wrd is given.
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.
我们所做的一些事情对地球有益，然而一些对地球有害. Sme things we have dne____ _____ ___ the earth, _______sme _____ _____.
while are bad
我们已经污染了地球，它生病了。
We ______ ______the earth, and it ___ ___nw.
have plluted
We have cut dwn t many trees, s lts f rich land has changed int desert.
cut dwn trees
change int desert
Factries p____ waste water int rivers.
The earth is _____(cry) fr help.
污染引发了许多严重问题。地球在哭救。
Pllutin has______ many _____ prblems.
caused serius
The earth is _____(cry) fr help.
cry fr help
4 Wrk in grups and survey yur grup members abut what they d t be greener peple. Then reprt it t yur class. Pay attentin t the stress, liaisn, incmplete plsin and intnatin.
Example:A: `Wha(t) d yu `ften `d t be a `greener persn ? B: Well. `I `always `shut ff the electricity when I `am nt `using it . A: `Gd. `What abut yu , `Jhn?C:…
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 learn: 1. Sme wrds: actin, distance, electricity 2. Sme phrases: ught t, shut ff, after all 3. Sme useful 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.
Read 1a.Memrize the useful expressins and key sentences that we learn tday.Finish Sectin B in yur wrkbk.Preview Sectin C.