人教版八年级英语上册 教案 Unit 7 Section A

第一课时SectionA(1a-2d)

目标导航

类别课时要点重点单词papern.纸;纸张pollutionn.污染;污染物predictionn.预言;预测futuren.将来;未来pollutev.污染environmentn.环境planetn.行星earthn.地球;世界plantv.种植n.植物partn.部分重点短语playapart参与;发挥作用重点句型1.—Doyouthinktherewillberobotsinpeople’shomes?你认为将来人们家里会有机器人吗?—Yes,therewill.是的,会有的。2.Bookswillonlybeoncomputers,notonpaper.书籍将只出现在电脑上,不再有纸质书。3.Peoplewilllivetobe200yearsold.人们将会活到两百岁。4.Whatwillthefuturebelike?未来会是什么样子呢?5.Everyoneshouldplayapartinsavingtheearth.每一个人都应当为拯救地球尽一份力。教学重点1.让学生掌握一般将来时的用法。2.让学生掌握therebe的一般将来时的用法。教学难点让学生掌握more,less和fewer的用法。

教学过程

预习指导一、方法指导预习教材Page49~50,标注不认识的单词。然后翻到生词表,通过读和写基本了解本课时的单词和短语。二、预习检测Ⅰ.汉译英1.纸张paper

2.预言prediction

3.污染pollute

4.种植plant

5.部分part

6.参与(某事)playapart

Ⅱ.根据句意及汉语提示完成句子1.Nowtheairpollution(污染)isveryserious.

2.Whatareyourplansforthefuture(未来)?

3.Thecompanyhasapleasantworkingenvironment(环境).

4.Istherelifeonotherplanets(行星)?

5.Theearth(地球)revolvesaroundthesun.

课堂教学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.板书设计1.will+动词原形表示一般将来时。2.more+可数名词复数/不可数名词表示“更多的……”。less+不可数名词表示“更少的……”;fe