Unit13Weretryingtosavetheearth!SectionA2a2d課件人教版九年級(jí)英語全冊(cè)

人教新目標(biāo)GoForIt九年級(jí)英語全冊(cè)Unit13We‘retryingtosavetheearth!SectionA2a-2dObjectivesTotalkaboutairpollution,waterpollutionandsoundpollution.Tothinkaboutwaysofprotectingtheenvironment.Tolearnthenewwords:advantage,scientificThereisalsotoomuchrubbishandwaste.People_________________thingseveryday.Peoplearealsolitteringin______________likeparks.Thisisturningbeautifulplacesinto

ugly(丑陋的)ones.arethrowingawaypublicplacesThesecretofsuccessisconstancyofpurposeChooseonepictureandthenmakeyourownconversationsaboutit.noisepollutionlandpollutionairpollutionwaterpollutionnoisepollutionwaterpollutionPairworkThesecretofsuccessisconstancyofpurpose2aChooseonepictureandthenmakeyourownconversationsaboutit.noisepollutionlandpollutionairpollutionwaterpollutionnoisepollutionwaterpollutionPairworkThesecretofsuccessisconstancyofpurposeWhatcausedit?AirpollutionThinkitoverHowtodealwithit?LandpollutionDisscussThesecretofsuccessisconstancyofpurposeLanguagepoints例:ReadinginthemorningisgoodforyourEnglishstudy.晨讀對(duì)你的英語學(xué)習(xí)有好處。Myfatherandmotherarebothgoodatswimming.我的父親和母親都擅長游泳。Allmyteachersaregoodtomeinmynewschool.在新學(xué)校所有的老師對(duì)我都很好。ThesecretofsuccessisconstancyofpurposeLanguagepointsbegoodfor.....有益"，后接表示人或事物的名詞begoodat"擅長，善于”，后接名詞、代詞或動(dòng)名詞begoodto.....好(和善、慈愛)",后常接表示人或人格化的名詞ThesecretofsuccessisconstancyofpurposeLookatthefollowingpictureandguesswhatkindofpollutionitis.Guessinggame!Thesecretofsuccessisconstancyofpurpose

waterpollution

noisepollution

landpollution

airpollutionWhatkindsofpollutiondoyouknow?pollution污染2bWhatcausedit?AirpollutionThinkitoverHowtodealwithit?LandpollutionDisscussThesecretofsuccessisconstancyofpurpose0900018765432150004987654321039876543210987654321021987654321098765432100HoursMinutesSeconds1分鐘倒計(jì)時(shí)Whatwecandotoreducethepollution?DisscussThesecretofsuccessisconstancyofpurposeFactoriespourdangerousgasesintotheair.ThesecretofsuccessisconstancyofpurposeCarsalsopourdangerousgasesintotheair.tailgasThesecretofsuccessisconstancyofpurpose1.Weshouldtake_______or_______insteadofdrivingtocutdowntheairpollution.2.Weshouldalso__________________.It’sgoodforhealth!3.Bring___________togoshopping.4.Nevertake_________________or__________whenbuyingtakeawayfood.5.______________inthebinsandkeeppublicplacescleanandbeautiful.Whatshouldwedo?thebussubwayrideabikeabagwoodenchopsticksplasticforksThrowrubbishThesecretofsuccessisconstancyofpurpose3cLet’swatchthisvideo.Thesecretofsuccessisconstancyofpurposeairpollution!Theweatherisalwaysfoggy.Wecan’tseethebluesky.Wecan’tbreathethefreshair.Doyouknowwhy?Thesecretofsuccessisconstancyofpurpose1.Weshouldtake_______or_______insteadofdrivingtocutdowntheairpollution.2.Weshouldalso__________________.It’sgoodforhealth!3.Bring___________togoshopping.4.Nevertake_________________or__________whenbuyingtakeawayfood.5.______________inthebinsandkeeppublicplacescleanandbeautiful.Whatshouldwedo?thebussubwayrideabikeabagwoodenchopsticksplasticforksThrowrubbishThesecretofsuccessisconstancyofpurposeSotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!

makeadifference(to…)

表示(對(duì)……)產(chǎn)生影響或作用

makenodifferenceto

對(duì)……沒有影響

e.g.LearningEnglishwellcanmakeadifferencetoyourfuture.

學(xué)好英語會(huì)對(duì)你的前途有影響。ThesecretofsuccessisconstancyofpurposeMakeaposter!Theearthisbadlypolluted.Pleasemakeaposterandthinkofwhatwecando.Savetheearth!Thesecretofsuccessisconstancyofpurpose2dLanguagepointsgo+動(dòng)詞-ing形式‘表示去做某事”，常用于表達(dá)從事某一體育運(yùn)動(dòng)或休閑活動(dòng)。例:goskateboarding去滑滑板gobikeriding去騎自行車gocamping野營gosurfing去沖浪goclimbing去爬山goskating去滑冰Thesecretofsuccessisconstancyofpurpose?根據(jù)句意，用take，spend，pay或cost的適當(dāng)形式填空1.Thatnewcar

cost

?themlotsofmoney.

2.Mona

spent

?50yuanonthebooksjustnow.

3.Itusually

takes

?meanhourtodomyhomework.

4.Youshould

spend

?sometimepracticingyourpronunciation.

5.Mybrother

paid

?6，000yuanforthenewcomputeryesterday.

costspenttakesspendpaidThesecretofsuccessisconstancyofpurpose辨析：turn,get與become(1)become

多指身份，職位等的變化，它強(qiáng)調(diào)變化過程已經(jīng)完成，后面可以接名詞或者形容詞。

Hebecomesateacher.(2)get多用于口語，表示一種變化過程，強(qiáng)調(diào)的是“漸漸變化”后常接形容詞的比較級(jí)形式。LanguagePointsThesecretofsuccessisconstancyofpurpose?英漢互譯1.教育可以在其中起作用。

Educationcanplayapartinit.

?2.我想積極參加學(xué)?；顒?dòng)。

Iwanttoplayanactivepartinschoolactivities.

?3.公共交通在我們的日常生活中發(fā)揮著重要作用。

Publictransportationplaysanimportantpartinourdailylife.

?Educationcanplayapartinit.

Iwanttoplayanactivepartinschoolactivities.

Publictransportationplaysanimportantpartinourdailylife.

?Thesecretofsuccessisconstancyofpurpose用方框中所給詞的適當(dāng)形式填空。1.Don'tthrow______(垃圾)everywhere.2.Inwinter,manypeopleburn______(煤)tokeepwarm.3.Thepolicefoundabodyatthe_______(底部)ofthelake.4.The______(花費(fèi))oflivinginbigcitiesisveryhigh.5.Hekeepsarabbitinabig_______(木制的)box.costwooden,coal,bottom,littercostwoodencoalbottomlitterThesecretofsuccessisconstancyofpurpose1.He___gooutwithhisparents,butnowhe_____stayathomealone.A.useto;isusedtoB.isusedto;usedtoC.useto;usedtoD.isusedto;isusedto2.Theinterestingbook___me10yuan.A.tookB.paidC.spendD.cost一、單項(xiàng)選擇ExercisesThesecretofsuccessisconstancyofpurpose3.Wemustdosomethingusefulto___pollution.A.cutoff