九年级英语教案-仁爱版九年级英语上册Unit4 Amazing Science（Topic2 When was it invented-SectionC）教案

Word九年级英语教案-仁爱版九年级英语上册Unit4AmazingScience（Topic2Whenwasitinvented?SectionC）教案

Themainactivityis1a.本课重点活动是1a。

Inventor

Year

car

KarlBenz

1885

radio

GuglielmoMarconi

1895

lightbulb

ThomasEdison

1879

T:Boysandgirls,wehavelearnedmanyinventionsduringthelastperiod.Lookatthetableandmakedialogslikethis:(板书并要求学生理解contribution；掌握词组makeacontributionto。)

contribution

makeacontributionto

Ss:That’sveryinteresting.

T:Yes.Studyhard,andmaybeyoucaninventsomethingusefuloneday.

(教师展示机器人图片。)

T:Look!Thisisarobot.Itreatitasmyservant.Willitbefriendlyorunfriendly?Nooneknowsforcertain.

(板书，并要求学生掌握。)

forcertain

T:Withthedevelopmentoftechnology,mayberobotswillthinkandactforthemselves.Theywillnolongerwanttobeourservants,butourmasters.Doyouthinkitisverydangerous?Maybetherewillbeawarbetweenrobotsandhumanbeings.

2.(播放1a录音，让学生在文中画出关键词和短语。)

T:Boysandgirls,we’velearnedsomethingaboutrobots.Andtodaywe’lllearnapassageaboutrobots.Firstlistentothetapecarefullyandfindoutthekeywordsandexpressions.

(板书关键词和短语。)

noone,mostpeople,ourlives,robots,caused,workforus,help,dangerousanddifficultwork,people,surprised,thinkandact,onescientist,warns,wanttobeourservants,treat,war,humanbeings

Step3Consolidation

让学生讨论1c中的问题，探讨机器人将给人类带来的利和弊，培养学生[此文转于斐斐课件园FFKJ.Net]的科学探究精神。让学生根据关键词复述1a，培养学生[此文转于斐斐课件园FFKJ.Net]综合运用语言的能力。

1.(让学生再读1a,分小组讨论1c中的问题。)

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