人教版八年級英語上冊 教案 Unit 7 Section A

第一課時SectionA(1a-2d)

目標導航

類別課時要點重點單詞papern.紙;紙張pollutionn.污染;污染物predictionn.預言;預測futuren.將來;未來pollutev.污染environmentn.環(huán)境planetn.行星earthn.地球;世界plantv.種植n.植物partn.部分重點短語playapart參與;發(fā)揮作用重點句型1.—Doyouthinktherewillberobotsinpeople’shomes?你認為將來人們家里會有機器人嗎?—Yes,therewill.是的,會有的。2.Bookswillonlybeoncomputers,notonpaper.書籍將只出現(xiàn)在電腦上,不再有紙質(zhì)書。3.Peoplewilllivetobe200yearsold.人們將會活到兩百歲。4.Whatwillthefuturebelike?未來會是什么樣子呢?5.Everyoneshouldplayapartinsavingtheearth.每一個人都應(yīng)當為拯救地球盡一份力。教學重點1.讓學生掌握一般將來時的用法。2.讓學生掌握therebe的一般將來時的用法。教學難點讓學生掌握more,less和fewer的用法。

教學過程

預習指導一、方法指導預習教材Page49~50,標注不認識的單詞。然后翻到生詞表,通過讀和寫基本了解本課時的單詞和短語。二、預習檢測Ⅰ.漢譯英1.紙張paper

2.預言prediction

3.污染pollute

4.種植plant

5.部分part

6.參與(某事)playapart

Ⅱ.根據(jù)句意及漢語提示完成句子1.Nowtheairpollution(污染)isveryserious.

2.Whatareyourplansforthefuture(未來)?

3.Thecompanyhasapleasantworkingenvironment(環(huán)境).

4.Istherelifeonotherplanets(行星)?

5.Theearth(地球)revolvesaroundthesun.

課堂教學Step1Leadingin1.T:WelcometoUnit7.PleaseturntoPage49.Inthisunit,we’llmakepredictionsaboutfuture.Canyouguesswhatwillhappenin100years?2.Collectstudents’answersandsaysomethingabouttheirpredictions.Step2Workon1a1.Letthestudentslookatthepictureandtalkaboutsomethingin100years.2.Readeachpredictiontotheclass.Explainthenewvocabulary.3.Readtheinstructions.Makesurethestudentsknowwhattheyshoulddo.4.Talkabouttheanswerswiththeclass.Step3Workon1b1.Readtheinstructionstothestudents.2.Playtherecordingandaskthestudentstocirclethethingstheyheardontherecording.3.Playtherecordingagainforthestudentstochecktheiranswers.Step4Workon1c1.Askthestudentstopayattentiontothedialoguein1c.2.Guidethestudentstoreadthedialoguefluently.3.Makethestudentsworkinpairstomakepredictionsaccordingtothesample.4.Askseveralpairstosharetheirconversationstotheclass.Step5Workon2aand2b1.Readtheinstructionsandpointoutthesampleanswer.2.Playtherecordingforthestudentstocirclethewordtheyheardineachsentence.3.Playtherecordingagainforthestudentstochecktheirpredictions.4.Checktheanswers.Step6Workon2c1.Pointtotheexampleinthebox.Asktwostudentstoreadthesampleconversationtotheclass.2.Askthestudentstotaketurnstomakeconversationsaboutthepredictionsin2aand2b.3.Askseveralpairstosaytheirconversationstotheclass.Step7Workon2d1.Havethestudentsscantheconversationin2d.2.Leadthestudentstopracticereadingtheconversation.3.Makethestudentsrole-playtheconversation.4.Chooseseveralpairstopresenttheconversationstotheclass.板書設(shè)計1.will+動詞原形表示一般將來時。2.more+可數(shù)名詞復數(shù)/不可數(shù)名詞表示“更多的……”。less+不可數(shù)名詞表示“更少的……”;fe