Unit13Weretryingtosavetheearth!SectionA2a2d课件人教版九年级英语全册

人教新目标GoForIt九年级英语全册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.晨读对你的英语学习有好处。Myfatherandmotherarebothgoodatswimming.我的父亲和母亲都擅长游泳。Allmyteachersaregoodtomeinmynewschool.在新学校所有的老师对我都很好。ThesecretofsuccessisconstancyofpurposeLanguagepointsbegoodfor.....有益"，后接表示人或事物的名词begoodat"擅长，善于”，后接名词、代词或动名词begoodto.....好(和善、慈爱)",后常接表示人或人格化的名词ThesecretofsuccessisconstancyofpurposeLookatthefollowingpictureandguesswhatkindofpollutionitis.Guessinggame!Thesecretofsuccessisconstancyofpurpose

waterpollution

noisepollution

landpollution

airpollutionWhatkindsofpollutiondoyouknow?pollution污染2bWhatcausedit?AirpollutionThinkitoverHowtodealwithit?LandpollutionDisscussThesecretofsuccessisconstancyofpurpose0900018765432150004987654321039876543210987654321021987654321098765432100HoursMinutesSeconds1分钟倒计时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(对……)产生影响或作用

makenodifferenceto

对……没有影响

e.g.LearningEnglishwellcanmakeadifferencetoyourfuture.

学好英语会对你的前途有影响。ThesecretofsuccessisconstancyofpurposeMakeaposter!Theearthisbadlypolluted.Pleasemakeaposterandthinkofwhatwecando.Savetheearth!Thesecretofsuccessisconstancyofpurpose2dLanguagepointsgo+动词-ing形式‘表示去做某事”，常用于表达从事某一体育运动或休闲活动。例:goskateboarding去滑滑板gobikeriding去骑自行车gocamping野营gosurfing去冲浪goclimbing去爬山goskating去滑冰Thesecretofsuccessisconstancyofpurpose⁠根据句意，用take，spend，pay或cost的适当形式填空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与become(1)become

多指身份，职位等的变化，它强调变化过程已经完成，后面可以接名词或者形容词。

Hebecomesateacher.(2)get多用于口语，表示一种变化过程，强调的是“渐渐变化”后常接形容词的比较级形式。LanguagePointsThesecretofsuccessisconstancyofpurpose⁠英汉互译1.教育可以在其中起作用。

Educationcanplayapartinit.

⁠2.我想积极参加学校活动。

Iwanttoplayanactivepartinschoolactivities.

⁠3.公共交通在我们的日常生活中发挥着重要作用。

Publictransportationplaysanimportantpartinourdailylife.

⁠Educationcanplayapartinit.

Iwanttoplayanactivepartinschoolactivities.

Publictransportationplaysanimportantpartinourdailylife.

⁠Thesecretofsuccessisconstancyofpurpose用方框中所给词的适当形式填空。1.Don'tthrow______(垃圾)everywhere.2.Inwinter,manypeopleburn______(煤)tokeepwarm.3.Thepolicefoundabodyatthe_______(底部)ofthelake.4.The______(花费)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、单项选择ExercisesThesecretofsuccessisconstancyofpurpose3.Wemustdosomethingusefulto___pollution.A.cutoff