Unit2Topic1SectionD學案初中英語九年級全一冊

Unit2Topic1SectionD【學習目標】1.復習本話題所學詞匯、句型和語法。2.通過閱讀了解不同種類的污染,獲取具體信息,進一步提高閱讀能力。3.樹立環(huán)保意識,愛護環(huán)境,保護地球?！绢A習導學】一、生詞速查1.n.煤;煤塊

2.v.造成;創(chuàng)造→n.創(chuàng)造;創(chuàng)建→n.生物;動物→adj.創(chuàng)造性的;有創(chuàng)造力的

3.n.血

4.n.行星

二、短語速記1.對……有害

2.在許多方面

3.隨著……的發(fā)展

4.在田間

5.太多的化學品

6.在吵鬧的地方

7.高血壓

8.也

9.環(huán)保人

三、句子速譯1.Theyarebadforourhealthinmanyways.______________________________________________________________2.Burninggas,oilandcoalcreatesairpollution.______________________________________________________________3.Inthefields,farmersusetoomanychemicalswhichdestroythesoil.______________________________________________________________四、想一想預習課本1a,補全下列句子,每空詞數(shù)不限。1.Airpollutioncan

2.Soilpollutioncauses.

3.Noisepollutioncan,andtoomuchnoisecancause.

4.Lightpollutionmaycause,andisespeciallybadfor.

【答案】一、1.coal2.createcreationcreaturecreative3.blood4.planet二、1.bebadfor2.inmanyways3.withthedevelopmentof4.inthefields5.toomanychemicals6.inanoisyplace7.highbloodpressure8.aswell9.greenerpeople三、1.它們在許多方面對健康有害。2.燃燒煤氣、石油和煤炭造成空氣污染。3.在地里,農(nóng)民使用了太多對土壤起破壞作用的化肥和農(nóng)藥。四、1.causesoreeyesandbreathingproblems.2.unhealthyfood3.makepeopledeafhighbloodpressure4.illnesseyes【合作探究】任務驅動一重點歸納1.獨自完成Grammar部分的填空。I(go)theretwoyearsago.

There(be)lotsofflowersandgrass.

What(happen)here?

Ihave(be)likethissincelastweek.

Theflowersandgrass(go).

2.獨自完成Functions部分的填空,并背誦默寫這些重要句子。Oh,whata!

Thereareseveralchemicalfactorieswastewaterintothestream.

What's,thefactorymakestoomuchnoise.

Noiseisharmfultohuman'shealth.Peoplewhoworkandliveinnoisyconditionsoftendeaf.

...manyteenagersinAmericacanhearnothan65yearoldpeopledo,

...doesgreattopeople'shearing.

任務驅動二閱讀訓練1.讀課文第一遍,找出文章的中心句中心句:Theyarebadforourhealthinmanyways.2.讀課文第二遍,概括第2~5段的內(nèi)容第2段:Airpollution;第3段:Soilpollution;第4段:Noisepollution;第5段:Lightpollution.任務驅動三小組交流1.搜集關于各種污染的圖片;2.小組交流,討論各種污染帶來的危害;3.用搜集到的圖片,制作一期關于污染的黑板報?！敬鸢浮咳蝿镇寗右?.wentwerehashappenedbeenhavegone2.messpouringworsegobetterharm【知識超市】[命題點一]create、invent和discover的區(qū)別

●Burninggas,oilandcoalcreatesairpollution.燃燒天然氣、石油和煤炭造成空氣污染?！蛴^察思考:1.HowdoIcreateanewfile?我該怎樣創(chuàng)建一個新文檔?2.Themainroadwasclosed,creatingalotoftrafficproblems.主路被封閉,引起了諸多交通問題。◎用法總結:1.create,為及物動詞,意為“創(chuàng)建,創(chuàng)造”。2.create還有“產(chǎn)生,引起”的意思。對點自測用discover,create或invent的適當形式完成句子1.GeLiangisafamousactorandheanumberofwonderfulcharactersinhisplays.

2.ItissaidthataChineserulercalledShenNongfirstteaasadrink.

3.Inordertoenrichstudents'sociallife,manyschoolsinourcityencouragestudentstosomethingnew.

【答案】1.creates2.discovered3.invent[命題點二]●Toomuchnoisecancausehighbloodpressureaswell.太多的噪音也能引起高血壓?！蛴梅偨Y:1.toomuch意為“太多”,修飾不可數(shù)名詞、動詞及動詞短語;muchtoo意為“太”,相當于副詞too,修飾形容詞或副詞;toomany意為“太多”,修飾可數(shù)名詞,后跟名詞復數(shù)。如:Don'teattoomuchcandy.It'sharmfultoyourteeth.不要吃太多的糖,它對你的牙齒不好。WatchingTVtoomuchisbadforyoureyes.看電視太多,對你的眼睛有害。You'vemadetoomanymistakes.Youaremuchtoocareless.你犯了太多錯誤,你太粗心了。2.aswell意為“也”。意思等同于too,also,either。易錯辨析詞匯用法aswell置于肯定句句末,前面不需要逗號too置于肯定句句末,前面可以用逗號隔開also置于句首或句中either置于否定句句末,前面通常有逗號隔開拓展:aswellas意為“和,且”。如:Mikeaswellashisbrotherlikesswimming.麥克和他的哥哥都喜歡游泳。對點自測用too,also,either,aswell填空,完成句子1.Doyouwanttogo