Unit 13 We are trying to save the earth Section B 3a-3b課件人教版九年級(jí)全冊(cè)

Unit13Wearetryingtosavetheearth!(SectionB3a-3b)

LearningObjectivesBytheendoftheclass,wewillbeableto...1.sortoutdifferentenvironmentalinformation,suchaskinds,reasonsandways;2.constructtheenvironmentprotectionarticleaccordingtothefivewritingsteps——analyzethetopic,listthekeypoints,constructtheoutline,usethelinkingwordsandcarryouttheevaluation;3.evaluatethewritingarticlesbyourselvesandotherstudentsaccordingtotheevaluationchart.Whatdoyouthinkoftheenvironmentinthepastandnow?Pre-writing

Pre-writing

Task1Matchthepicturewitheachkindofpollution.airpollutionoceanpollutionlandpollution（圖片來自網(wǎng)絡(luò)）Causesoftheoceanpollution

Waystosavetheocean

Howcanwesolvetheocean

pollution?Factualinformationoftheocean

DearCityMayor,I’msogladtowritethelettertoyou.I’mamiddleschoolstudentnamedLiHua.I’mwillingtotellyousomethingaboutsavingtheocean.Recently,Ihavenoticedthattheoceansarefacingseriouspollutionproblems.Theoceanisfullofrubbishandsomeanmimalsareendangeredbecauseofthepollution.Firstly,weneedtounderstandthemaincausesofpollution.Somefactoriesputsomewastewaterintotheocean.Thepeoplelivingortravelingaroundthrowawaytoomuchrubbishintotheocean.Therubbishenterstheoceanandisdefinitelyharmfultoeveryoneintheworld.Secondly,weneedtofindsolutionstothisproblem.Forexample,thegovernmentshouldmakelawstostopthekillingoftheendangeredsealifeandtheyaresupposedtoshutdownfactorieswhichpollutethesea.Then,callingonpeopletoprotecttheenvironmentisimportant.Finally,itisnecessarytoholdsomepublicactivitiestomakepeopleknowmoreaboutthesea.

Atthesametime,weneedtorecognizetheimportanceoftheoceanenvironment.Theoceanisanimportantpartoftheearth.Ibelievethataslongasweworktogether,wecansolvethisproblem.Ihopeyoucanadoptmysuggestionsandmakeourcitymorebeautiful.Yours,LiHuaSample征

文

市民朋友們，每年的6月8日是“世界海洋日”，2023年的主題是“保護(hù)海洋生態(tài)系統(tǒng)，人與自然和諧共生”。而我們城市的海洋正面臨著嚴(yán)重的污染，請(qǐng)各位市民積極投稿至我的信箱，為我們的城市獻(xiàn)計(jì)獻(xiàn)策，一起攜手解決海洋污染問題。

市長

Pre-writing

Five

steps

of

writing行文五步走

Analyzethetopic

Listthekeypoints

ConstructtheoutlineCarryouttheevaluationUsethelinkingwordsStep1Analyzethetopic

Task1Choosetheanswers.Step1Analyzethetopic

1.Type(體裁）

.2.Tense(時(shí)態(tài)）

.3.Person(人稱）

.

noticeletter一般過去時(shí)一般現(xiàn)在時(shí)一般將來時(shí)第一人稱第二人稱第三人稱Step2Listthekeypoints

Q1.

What

istheoceanlikenow?Task2

Answerthequestions.

Step2Listthekeypoints

____________isfullofrubbish.Q1.

What

istheoceanlikenow?________________areendangeredbecauseofthepollution.TheoceanSeveralanimals（圖片來自網(wǎng)絡(luò)）Task2

Answerthequestions.

Step2Listthekeypoints

Q2.Whyistheoceanpolluted?Task2

Answerthequestions.

Step2Listthekeypoints

Somefactoriesput_____________intotheocean.Peoplelivingortravelingaround________________toomuchrubbishintotheocean.wastewaterthrowaway

（圖片來

自網(wǎng)絡(luò)）Q2.Whyistheoceanpolluted?Task2

Answerthequestions.

Step2Listthekeypoints

Q3.Howcanwesolvetheproblems?Task2

Answerthequestions.

Step2Listthekeypoints

Thegovernmentcan_______________tostopkillingsomeendangeredsealife.Thegovernmentcan______________________whichpollutethesea.

takepartinsomepublicactivitiesshutdownthefactories

Peoplecan_______________________________tomakepeopleknowmoreaboutthesea.

makelaws

（圖片來自網(wǎng)絡(luò)）Q3.Howcanwesolvetheproblems?Task2

Answerthequestions.

Step2Listthekeypoints

Step3Constructanoutline

Yours,LiHuaComplimentarycloseDearCityMayor,GreetingTextPart3waystosavetheoceanQ3:HowPart2causesofoceanpollutionQ2:WhyStep3Constructanoutline

Task3

Answerthequestions.

Part1factualinformationoftheoceanQ1:What

DearCityMayor,I’msogladtowritethelettertoyou.I’mamiddleschoolstudentnamedLiHua.I’mwillingtotellyousomethingaboutsavingtheocean.Recently,Ihavenoticedthattheoceansarefacingseriouspollutionproblems.Theoceanisfullofrubbishandsomeanmimalsareendangeredbecauseofthepollution.

Firstly,weneedtounderstandthemaincausesofpollution.Somefactoriesputsomewastewaterintotheocean.Thepeoplelivingortravelingaroundthrowawaytoomuchrubbishintotheocean.Therubbishenterstheoceanandisdefinitelyharmfultoeveryoneintheworld.Secondly,weneedtofindsolutionstothisproblem.Forexample,thegovernmentshouldmakelawstostopthekillingoftheendangeredsealifeandtheyaresupposedtoshutdownfactorieswhichpollutethesea.Then,callingonpeopletoprotecttheenvironmentisimportant.Finally,itisnecessarytoholdsomepublicactivitiestomakepeopleknowmoreaboutthesea.

Atthesametime,weneedtorecognizetheimportanceoftheoceanenvironment.Theoceanisanimportantpartoftheearth.Ibelievethataslongasweworktogether,wecansolvethisproblem.Ihopeyoucanadoptmysuggestionsandmakeourcitymorebeautiful.

Yours,

LiHuaEndingPart1factualinformationoftheoceanPart2causesofoceanpollutionPart3waystosavetheoceanStep3Constructanoutline

Task3

Matchthemainidea.

Step4Usethelinkingwords

轉(zhuǎn)折總結(jié)因果順序，步驟because,asaresult,thereforetostartwith,lastly,next,inaddition,besideseventhough,however,althoughgenerallyspeaking,inaword,inconclusion,tosumupStep4Usethelinkingwords

Task4Rememberthelinkingwords.征

文

市民朋友們，每年的6月8日是“世界海洋日”，2023年的主題是“保護(hù)海洋生態(tài)系統(tǒng)，人與自然和諧共生”。而我們城市的海洋正面臨著嚴(yán)重的污染，請(qǐng)各位市民積極投稿至我的信箱，為我們的城市獻(xiàn)計(jì)獻(xiàn)策，一起攜手解決海洋污染問題。