资源描述：
《九年级英语上册《Unit 4 Amazing Science》教案 仁爱版.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、《Unit4AmazingScience》SectionCneeds1period.Themainactivityis1a.Learningaimsanddemands:1.Goonlearningtheobjectcomplements.2.Knowtheimportanceofthecomputerandmakerationaluseofthecomputer.3.Knowsomereadingskills.Teachingprocedure:Step1LeadinandPre-reading1.S
2、howfourpictures,andaskstudentswhatthingtheycanseeineachpicture.“computer”T:Wecanseecomputerseverywhere.Isthereacomputerinourclassroom?(Yes.)Doyoulikeplayingcomputergames?Whatdoyouthinkofcomputers?2.Haveabrainstorming.Computersarevery-----(interesting,use
3、ful,important,helpful,popular,harmful,common---T:Ithinkcomputersareveryhelpful.TheycanhelpuslearnEnglishwords.3.Leadtothenewwordsandaskstudentstomaster“doubt”,“cancel”,“connect”andthenewphrase“nodoubt”.Step2While-reading1.Letstudentsskimandgetthemainidea
4、of1ain10seconds.(Tellstudentstograspthetopicsentence,thetopicsentenceisalwaysthefirstsentenceorthelastsentence)Computershavebecomeveryimportant.2.Letstudentsreadfastandfindoutthetopicsentenceofeachparagraph.(5seconds)Paragraph2:Thereisnodoubtthatcomputer
5、sareveryusefulintechnologyandbusiness.Paragraph3:SincetheInternetcameintobeing,People’slivesathomehavechanged,too.Paragraph4:Computershaveimprovedourlives,buttheyhavebroughtproblems,too.3.Letstudentsread1acarefully,andfindoutwhatareasofworkandleisure1ame
6、ntions.(Payattentiontothekeywords.)4.Letstudentsread1aagain.(1)Listento1a,andcompletethetablebelowaccordingto1a.PlaceTheuseofcomputersInspaceInhospitalsInfactoriesInbusinessAthome(2)Findoutthekeysentencesof1a,Theteacherwritesthemdownontheblackboardandhel
7、psstudentsunderstandthem.Forexample:1Thereisnodoubtthatcomputersareveryusefulintechnologyandbusiness.2---tinycomputersinsidepatients’bodiescankeeptheirheartsbeatingnormally.3Theyarealsomakingtheworkplacesaferandbetter.4---andtheyusethemtoplaygamesandwatc
8、hmovies.5TheInternetismakingtheworldsmaller,likeavillage.Step3Post-reading1.letstudentsretellthetextaccordingtothetableabove.Ifnecessary,askstudentstoretellthetextonebyone.Finish1a.2.Discussingroupsandlisttheadvantagesandd
