Unit+4+Natural+disasters+Video+Time+教学设计 高中英语人教版（2019）必修第一册

教学设计

课程基本信息学科英语年级高一学期秋季课题必修第一册Unit4NaturalDisastersVideotime教科书书名：人教版教材出版社：人民教育出版社教学目标Bytheendofthisclass,studentswillbeableto:

1.predictthecontentofthevideobasedonthepictureandtitle

2.learnabouttheformationandeffectsoftsunamis

3.shareeffectivemeasurestopreventthetsunamifrombecomingadisasterandhelpthosewhoaresufferingfromnaturaldisasters教学内容KeyPoints:1.Studentsareabletolearnabouttheformationandeffectsoftsunamis.

2.Studentsareabletoshareeffectivemeasurestopreventthetsunamifrombecomingadisaster.

DifficultPoints：1.Studentsareabletounderstandnewwordsandexpressionsinthevideo.

2.Studentsareabletoshareeffectivemeasurestohelpthosewhoaresufferingfromnaturaldisasters.教学过程Activity1PredictthecontentofthevideoTeacherpresentsapicturetostudentstointroducethetopicofthislesson.Q:Whatdoesthispictureshowyou?Q:What’syourimpressiononit?Q:Basedonthepictureandthetitle,canyouguesswhatisthisvideoabout?【Justification】Studentscanreviewwhattheyhavelearntfromthereadingpassageonpage54byapictureandpredictthecontentofthevideobasedonthatpictureandthetitletogetpreparedfortheirviewing.Activity2LearnabouttheformationandeffectsoftsunamisbyexercisesBasedontheirprediction,TeacherfirstlyinvitesstudentstofinishexercisesinBeforeyouwatchindividually.ThenTeacherinvitesstudentstospend30secondsreadingthethreestatementsinexerciseoneofWhileyouwatch.【Justification】ByfinishingtheexerciseinBeforeyouwatch,studentscanlearnabouttheformationandeffectsoftsunamisbrieflyandalsogetfamiliarwithsomedifficultnewwordsandexpressions,like“tectonicplates”and“expandinalldirections”.Byreadingthethreestatementsbeforewatching,studentscangetwellpreparedtoknowtheformationandeffectsoftsunamisfromthevideoandalsotheycanfollowthevideomoreeasily.Activity3LearnabouttheformationandeffectsoftsunamisbywatchingforthefirsttimeTeacherinvitesstudentstowatchthevideoforthefirsttimetocheckwhethertheirpredictioniscorrectornot,tochecktheiranswersinBeforeyouwatchandfinishexerciseoneinWhileyouwatch.Q:Didyougetthecorrectprediction?Q:DidyougetthecorrectanswersinBeforeyouwatch?Q:Howaboutyouranswersforthethreestatements?【Justification】Bywatchingthevideoforthefirsttime,studentscanlearnaboutthemainideaofthevideoandchecktheirprediction.Meanwhile,theycanalsolearnsomedetailsabouttheformationandeffectsoftsunamisbydoingandcorrectingtheexercisesinBeforeyouwatchandWhileyouwatch.Activity4LearnabouttheformationandeffectsoftsunamisbywatchingforthesecondtimeTeacherinvitesstudentsfirstlytoreadfourstatementsinWhileyouwatch,andthentowatchthevideoforthesecondtimetofinishtheexercises.Q:NowcouldyoupleasereadthestatementstogetherinWhileyouwatch?Q:Areyoureadyforthesecondplay?【Justification】Bywatchingthevideoforthesecondtime,studentscanfigureoutmoredetailedinformationabouttheformationandeffectsoftsunamis,sothattheycanthinkdeeplyandgetpreparedfortheirdiscussion.Activity5ShareeffectivemeasuresbywatchingforthethirdtimeTeacherinvitesstudentstowatchthevideoforthethirdtimeandtrytoanswerthefollowingthreequestions.Q1:Whathaveyoulearntabouttsunamis?Q2:Howcanwepreventthetsunamifrombecomingadisaster?Q3:Whatkindofhelpdoyouthinkpeoplewhohavesufferedfromatsunamineed?【Justification】Bywatchingthevideoforthethirdtime,studentscanreviewtheirknowledgeabouttsunamisfromthisvideoandthinkdeeplyabouttherelationshipbetweennatureandhumanbeings,sothattheywillbewillingtobrainstormsomeeffectivemeasurestopreventthetsunamisfrombecomingadisaster,reducemortalityan