人教版八年級上冊Unit 7 Will people have robots？第四課時 Section B (2a-2e)教案

第四課時SectionB(2a-2e)

目標(biāo)導(dǎo)航

類別課時要點重點單詞humanadj.人的n.人servantn.仆人dangerousadj.有危險的;不安全的alreadyadv.已經(jīng);早已factoryn.工廠Japan日本believev.相信;認為有可能disagreev.不同意;持不同意見;有分歧evenadv.甚至;連;愈加agreev.同意;贊成;應(yīng)允shapen.形狀;外形fallv.&n.(fell)倒塌;跌倒;掉落n.(美式)秋天insideadv.&prep.在……里面possibleadj.可能存在或發(fā)生的;可能的impossibleadj.不可能存在或發(fā)生的;不可能的siden.一方(的意見、態(tài)度、立場)重點短語overandoveragain多次;反復(fù)地hundredsof許多;大量falldown突然倒下;跌倒;倒塌lookfor尋找;尋求重點句型1.Todaytherearealreadyrobotsworkinginfactories.如今已經(jīng)有機器人在工廠里干活了。2.Scientistsarenowtryingtomakerobotslooklikehumansanddothesamethingsaswedo.現(xiàn)在科學(xué)家正盡力制造一些看起來像人,并且能像我們一樣做事情的機器人。3.Theyagreeitmaytakehundredsofyears.他們一致認為這可能要花數(shù)百年的時間。4.Ifbuildingsfalldownwithpeopleinside,thesesnakerobotscanhelplookforpeopleunderthebuildings.如果建筑物倒塌了,人被埋在里面,這些蛇形機器人可以幫忙尋找建筑物下面的人。重點句型5.Weneverknowwhatwillhappeninthefuture.我們永遠無法知道未來會發(fā)生什么事情。教學(xué)重點讓學(xué)生掌握一般將來時的用法。教學(xué)難點讓學(xué)生掌握賓語從句中的讓步狀語從句的用法。

教學(xué)過程

預(yù)習(xí)指導(dǎo)一、方法指導(dǎo)預(yù)習(xí)教材Page53~54,標(biāo)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(yù)習(xí)檢測Ⅰ.漢譯英1.人human

2.仆人servant

3.工廠factory

4.日本Japan

5.不同意disagree

6.甚至even

7.同意agree

8.倒塌fall

9.在……里面inside

10.不可能的impossible

11.一方(的態(tài)度)side

12.反復(fù)地overandoveragain

13.許多;大量hundredsof

14.突然倒下falldown

15.尋找;尋求lookfor

Ⅱ.根據(jù)句意及漢語提示完成句子1.It’sdangerous(危險的)forawomantowalkaloneatnight.

2.Youhavealready(已經(jīng))toldmethat.

3.Idon’tbelieve(相信)heisonlytwentyyearsold.

4.Whatshape(形狀)wouldyoulike?

5.Isitpossible(可能的)togetticketsforthegame?

課堂教學(xué)Step1Leadingin1.Greettheclass.2.AsktwostudentstosaysomethingaboutJoe.3.Checkthehomework.Step2Workon2a1.Callthestudents’attentionto2a.Readtheheadingtotheclass.2.Makethestudentsworkinpairs.Askthemtotelltheirpartnerswhattheyknowaboutrobots.3.Leavethestudents5to10minutes.Thenchooseapairtopresenttheirdiscussions.Step3Workon2b1.Showsomepicturesofrobots.Askthestudentstotalkaboutthem.2.Showthesenewwordsonthescreenorwritethemontheboardandteachthenewwords.Askthestudentstorepeatthemagainandagain.Makesureeveryoneknowstheirmeanings.3.Readtheinstructionstotheclass.Givethestudents5minutestoreadthepassageandleadthemtolearnthepassagesentencebysentence.Explainthenewwordsduringthisprocedure.Payattentiontothekeywordsandphrases.4.Havethestudentsmatcheachparagraphwiththequestionitdiscusses.5.Checktheanswersandmakethestudentsreadthearticleagain.Step4Workon2c1.Makethestudentsreadthearticleagainquickly.Beforethat,guidethemtolookthroughthefoursentences.2.Havethestudentscompletethetaskindividually.3.Choose1or2studentstopresenttheanswers.4.Checktheanswers.Askthestudentstoreadthesentencesagain.Step5Workon2d1.Callstudents’attentionto2d.2.Askthemtolookatthepictureandscanthepassageforthemainidea.3.Askthemtofillintheblanksinthisparagraphwithwordsfromthearticlein2b.4.Choose2or3studentstogivetheiranswers.5.Checktheanswerstogether.Step6Workon2e1.Chooseonestudenttoreadtheinstructionstotheclass.2.Makethestudentsdiscussthefollowingquestionsinpairs:Whatkindsofanimalsmightrobotslooklikeinthefuture?Whatdoyouthinktheserobotswillbeabletodo?3.Letthestudentswritedowntheideasinthechart.4.Choose2or3studentstoreadtheiranswersout.5.Makeshortcommentsonwhatthestudentswrote.板書設(shè)計1.hundredsof