骨干教师引领课英语教案

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1、教学设计Unit4.Topic3WewillliveinspaceonedaySectionCSectionCneeds1period.Themainactivitiesare1aand3a.Teachingaimsanddemands:1.LearnmoreknowledgeaboutMars.2.Fosterstudents’activeattitudetowardsscienceandexploreinthefieldofsciencepositively.Teachingprocedur

2、e:Step1ReviewTalkaboutthedreamsandplanswithstudentsaccordingtotheinformationaboutMarsinthistopic.LetstudentsdiscusssomethingaboutMarsandotherspaceknowledge,andleadtothenewsection.Forexample:T:Whatareyougoingtobewhenyougrowup?S1:Iwouldliketobeateacher

3、.S2:Iwanttobeanastronaut.Icantraveltospacebyspaceshipanddiscoversomethingnewaboutspace.T:Whatagreatdream!Inthefuture,theastronautsfromourcountrywillflytoMarsbythespaceshipmadeinChina.DoyouknowsomethingabouttheMars?Let’slistento1atolearnaboutit.Step2P

4、resentation41.ShowapictureofsolarsystemandMars.Letstudentslistento1a.TeachermarksthediameterofMars,thedistancetothesun,colorofMars…inthepicturewhentheyarelisteningto1a,helpsstudentsunderstand.2.Letstudentslistento1aagainandunderlinethenewwords.Helpst

5、udentstolearnandmasterthenewword:storm,search.Understandthenewwords:Roman,diameter.Knowaboutthenewword“gravity”.3.Letstudentsread1aandfindoutthekeysentences.Teacherwritesthemdownontheblackboardandhelpsstudentstounderstandthem.Forexample:⑴Itisreported

6、that…⑵Itsdiameteris53%aslongasthatoftheearth.⑶Soapersonwhoweighs90kilosontheearthweighsonly36kilosonMars.(Teachercanexplainthemeaningsonly,andstudentsdon’tneedtomasterit,becausetheywilllearnthedetailsofitinthefollowingunit.)Step3Consolidation1.Letstu

7、dentsread1aagain,discussthefollowingquestionsingroupsandanswerthem,finish1b,andthenchecktheanswers.⑴Whatisreported?⑵WhatdoesMarslooklike?⑶What’stheweatherlikeonMars?⑷ComparethegravityonMarswiththatonthecarth.⑸What’sthetemperatureonMars?42.Workingroup

8、s.Discussthequestionsof2accordingto1a,1b,masterthenewword“dry“andgivetheclassashortreport.3.workingroups.Discussacertainenvironmentalproblem“Marsdoesn’tfithumans’lives”ingroups.Thinkaboutitssolutionsandreportthemtotheclass.Comparewhichsolutionisthemo