冀教版九年级英语全一册《nit5LookintoScienceLesson29DNA-TheStoryofYou》赛课导学案11

集体备课导学式教课设计（九）年级（英语）备课组主备人：备课组长署名：学科主任审查署名：课题Lesson29DNA------TheStoryofyou学习目标要点难点

Understandthetext’sChinesemeaningandknowaboutDNA:RecitethekeyphrasesandsentencesUnderstandthemeaningofthetextandrecitethekeypoints.Canusesomeimportantwordsandphrases;教法选择reading,talkingandpracticing课型newlesson课前课件能否采纳Sure准备多媒体教课1课时教课第1课时备课第33课时时数时数总数课堂教学过程设计教课内容Step1:reviewhaveandaskthestudentstocorrectthemistakesinclassontheirhomework‘sbookstheteacherwritesthetopicontheblackboardStep2:showlearning-aims::(见目标栏)ReadthelearningaimsandunderstandtheEnglishmeaningasquicklyaspossibleStep3:Leadin:thinkaboutthequestionsandtrytoanswer:Whodoyoulike,yourmotherorfather?Why?WhatdoyouknowaboutDNA?CanthescientistchangetheDNAofthelivingthinginthefuture?(letthestudentstalkaboutthequestionsforawhileingroups,thenthevolunteersanswerthemwiththeotherstudentsorteacher‘shelp,guidethestudentstousethetext’swordsandsentencesifnecessary)Thenletthestudentsdotheexercises1of“let’sdoit“ontheirbookswiththepartnersbyreadingthetext,thenaskseveralstudentstoanswerthemStep4:learnaboutthenewwordsandthekeypoints:1.Letthestudentstrytoreadthenewwordsbythemselves.blueprint,general,complex,twin,repeat,pattern,identify,related,grandson,granddaughter,instruction,ingeneral,exceptfor,berelatedto,billionsofTheteacherguidethestudentstospellandreadthenewwordsquickly,thenaskseveralstudentstoreadthem,andcheckifallofthestudentscanreadthembyreadingtogetheragain3.TalkaboutthekeypointsWhat..dowith?Howdealwith.?集体备课导学式教课设计（九）年级（英语）备课组Ingeneraltheblueprintoflifeexceptforberelatedtoontheearthonearthcombinewithcombine..and.except:除了，不包含所陈说事物。exceptfor:除了，表示整体状况，对细节加以纠正。besides:除了.......以外还有......,表示累加关系。but:除.....以外，不包含所陈说事物在内。Youarticleisquitegoodexceptforseveralspellingmistakes.Hehadconsideredeverthingexepttheweather.Besidesfootball,Ilikeplayingbasketballandtabletennis.NobodybutLiMingtalkedtoLinTaotoday.(theteacherhelpsthestudentstousethekeypointstomakesomesentences)Step5:practicing：1.letthestudentsfinishtheexercises2of“let’sdoit“ontheirbooksquickly,thentheteacherchecktheanswersifyesorno,andexplainthereasonsabouttheirownreasons用括号内所给单词的适合形式填空。Ittookthescientisthalfanhour____(identify)whatitwas.Itseemsthatthesetwoeventsare____(relate)toeachother.All_____(live)thingsdependonthesunfortheirgrowth.Thiskindofskirtismuch________(expensive)thanthatone.(5)Itwas______(amaze)thatthepolicemencaughtthecriminal罪(犯)justanhourlater.Doyouknowwhoisthe___________(own)ofthebike?Yourbodyusesthispattern_____________(use)itself.YouhaveyourownDAN,butitrepeatsthepatternfromyour___________(parent)DNA.Somehealthproblemcomefromyourfamily\sDNA.__________(science)canlookfortheseproblemsinyourDNA.Notonlyyourauntbutalsoyourparents_________(be)doctors.3.依据汉语意思达成句子。除了窗子太小，这房屋挺美丽。Thehouseisbeautiful______________thesmallwindows.你的头发和皮肤有相同的基因。Yourhairhas_____________________yourskin.Step6:Summarizeandhomework作业设置教学反思检查签