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初中英语仁爱科普版九年级上册Topic 3 The world has changed for the better.教学ppt课件
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这是一份初中英语仁爱科普版九年级上册Topic 3 The world has changed for the better.教学ppt课件，文件包含63Unit2Topic3SectionB课件ppt、p45-1amp3、p46-4mp3、p45-1awmv等4份课件配套教学资源，其中PPT共27页， 欢迎下载使用。
Let’s play a game！
plastic bag
glass bttle
New wrds1.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
Task 1. 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.
Task 2. Watch the vide and find the English idims.
做一个环保使者应该做某事不应该做某事代替节省能量带一个布包关掉 停止工作毕竟
be a greener persn
ught t d sth.= shuld d sth.
ught nt t d sth.= shuldn't d sth.
save energy
take a clth bag
Task 3. Read 1a and find the fllwing phrases.
1. ught t 情态动词，无人称和时态变化，后接动词原形，意为“应该，应当”。e.g. We ught t be plite t the ld. 我们应该尊敬老人。否定形式为：ught nt t d sth.= ughtn’t t d sth. 不应该做某事。e.g. Yu ught nt t tell her the bad news. 你不应该告诉她这条坏消息。
Task 4. Language pints
Yu shuld srt the garbage. =Yu ught t srt the garbage.
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.
2. It’s s easy t be a greener persn.成为一个更环保的人如此简单。 It is/was+adj. + t d sth.句型中的it是形式主语，真正的主语是t be a greener persn。当形容词用来描述事物的性质、特征时，通常选用fr, 这类形容词有easy, difficult, hard, imprtant, necessary, pssible, interesting等。e.g:It’s very imprtant fr everyne t prtect the envirnment. 类似的句型有It is/was+adj.+f+fr sb. t d sth.。当用形容词来描述人的性格、特征、品质时，通常选用f, 这类形容词有gd, kind, nice, wise, clever, flish, right, wrng, careful等。’s nice f yu t cme. 你能来实在太好了。
类似的句型有It is/was+adj.+f+fr sb. t d sth.。当用形容词来描述人的性格、特征、品质时，通常选用f, 这类形容词有gd, kind, nice, wise, clever, flish, right, wrng, careful等。’s nice f yu t cme. 你能来实在太好了。
Task 5. Read 1a and cmplete the table.
Yu ught t shut ff the electricity
take a bus r a taxi
walk r ride a bike
reduce air pllutin
plastic bags
I wuld like t be a ________ persn. First I ught t _____ _____the electricity when I leave a rm. Secnd, I’d better walk r ride a bike instead f _______a bus r a taxi if I travel a shrt distance. I will ______ ______ and _______air pllutin. Third, I will take a _____bag when I g shpping. I wn’t use _______ bags. It’s easy t be a _______ persn.
Task 6. Retell 1a like this.
Task 7. Chse the crrect verbs r phrases t cmplete the statements. Then match them with the right pictures.
Task 8. 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.
Task 9.Read the passage and fill in the blanks with the crrect wrds. 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.
1. Sme wrds: actin, distance, electricity2. 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.
1. Use the prper ways t prtect the envirnment in ur life. 2. Talk abut the greener life style.
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
( )1.I chse t stay at hme instead f t travel during the hliday. A.g B.went C.t g D.ging( )2.— I find English is nt difficult. It's easy t learn it well. — Yu must try yur best. A.It's a piece f cake. B.An apple a day keeps the dctr away C.Easier said than dne. D.The early bird catches the wrm.
( )3.Yu keep the water running all the time, because yu're wasting water. A.ught t B.ught nt C. nt ught D.ught nt t( )4.Yu shuld learn t lk after yurself. _____,yu're nt a child any lnger. A.In shrt B.After all C.In the end D.As a result( )5.We shuldn't always talk abut the prblem.We shuld at nce.Time isn't enugh. A.wait fr B.think ver C.lk ut D.take actin
Read 1a.Memrize the useful expressins and key sentences that we learn tday.Finish Sectin B in yur wrkbk.Preview Sectin C.
Let’s play a game！
plastic bag
glass bttle
New wrds1.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
Task 1. 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.
Task 2. Watch the vide and find the English idims.
做一个环保使者应该做某事不应该做某事代替节省能量带一个布包关掉 停止工作毕竟
be a greener persn
ught t d sth.= shuld d sth.
ught nt t d sth.= shuldn't d sth.
save energy
take a clth bag
Task 3. Read 1a and find the fllwing phrases.
1. ught t 情态动词，无人称和时态变化，后接动词原形，意为“应该，应当”。e.g. We ught t be plite t the ld. 我们应该尊敬老人。否定形式为：ught nt t d sth.= ughtn’t t d sth. 不应该做某事。e.g. Yu ught nt t tell her the bad news. 你不应该告诉她这条坏消息。
Task 4. Language pints
Yu shuld srt the garbage. =Yu ught t srt the garbage.
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.
2. It’s s easy t be a greener persn.成为一个更环保的人如此简单。 It is/was+adj. + t d sth.句型中的it是形式主语，真正的主语是t be a greener persn。当形容词用来描述事物的性质、特征时，通常选用fr, 这类形容词有easy, difficult, hard, imprtant, necessary, pssible, interesting等。e.g:It’s very imprtant fr everyne t prtect the envirnment. 类似的句型有It is/was+adj.+f+fr sb. t d sth.。当用形容词来描述人的性格、特征、品质时，通常选用f, 这类形容词有gd, kind, nice, wise, clever, flish, right, wrng, careful等。’s nice f yu t cme. 你能来实在太好了。
类似的句型有It is/was+adj.+f+fr sb. t d sth.。当用形容词来描述人的性格、特征、品质时，通常选用f, 这类形容词有gd, kind, nice, wise, clever, flish, right, wrng, careful等。’s nice f yu t cme. 你能来实在太好了。
Task 5. Read 1a and cmplete the table.
Yu ught t shut ff the electricity
take a bus r a taxi
walk r ride a bike
reduce air pllutin
plastic bags
I wuld like t be a ________ persn. First I ught t _____ _____the electricity when I leave a rm. Secnd, I’d better walk r ride a bike instead f _______a bus r a taxi if I travel a shrt distance. I will ______ ______ and _______air pllutin. Third, I will take a _____bag when I g shpping. I wn’t use _______ bags. It’s easy t be a _______ persn.
Task 6. Retell 1a like this.
Task 7. Chse the crrect verbs r phrases t cmplete the statements. Then match them with the right pictures.
Task 8. 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.
Task 9.Read the passage and fill in the blanks with the crrect wrds. 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.
1. Sme wrds: actin, distance, electricity2. 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.
1. Use the prper ways t prtect the envirnment in ur life. 2. Talk abut the greener life style.
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
( )1.I chse t stay at hme instead f t travel during the hliday. A.g B.went C.t g D.ging( )2.— I find English is nt difficult. It's easy t learn it well. — Yu must try yur best. A.It's a piece f cake. B.An apple a day keeps the dctr away C.Easier said than dne. D.The early bird catches the wrm.
( )3.Yu keep the water running all the time, because yu're wasting water. A.ught t B.ught nt C. nt ught D.ught nt t( )4.Yu shuld learn t lk after yurself. _____,yu're nt a child any lnger. A.In shrt B.After all C.In the end D.As a result( )5.We shuldn't always talk abut the prblem.We shuld at nce.Time isn't enugh. A.wait fr B.think ver C.lk ut D.take actin
Read 1a.Memrize the useful expressins and key sentences that we learn tday.Finish Sectin B in yur wrkbk.Preview Sectin C.
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