初中英语九年级全一册 Section Ba-3b Self check公开课2

SectionB3a—3bSelfcheck学习目标复习巩固本单元的重点单词、短语及语法01运用被动语态描写一件物体的发明02鼓励学生保持对发明探索的兴趣。03

Theinventionwasinvented

in

______.Itwasinvented

by____________.Itisused

for_____________________________________inashorttime.1903twobrotherstakingpeoplefromoneplacetoanotherinventionwhen:who:what:Talkabouttheinventionsinventionwhen:where:what:Theinventionwasinventedin__.

Itwasinventedin________.Itisusedfor_____________.1946;America我们在介绍一件产品的时候，通常会从哪几个方面去描述呢？InventionWhatistheinvention?Whatisitusedfor?Whoinventedit?Whenwasitinvented?summary常用句型1.Ithink…isaveryusefulinvention.我认为……是一项很有用的发明。2.…wasinventedby

…

……是由……(某人)发明的3.…wasinventedin

…

……是在……(某时间)发明的4.Itwasusedfor

…

它被用来……

5.…

ismadeof

………是由……(材料)制成的InventionsareeverywhereinourlifevideoHaveyouevercomeacrossanydifficultiesinyourdailylife?Iamnotabletotakenotesquicklyinclass.It’sveryhardformetogetupearly.I’mworriedaboutmyeverydayhomework.Canweinventsomethingnewtosolvethosedifficulties?Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.Problem:can'ttakenotesquicklyinclassNewinvention:aspecialpenWhatitisusedfor:takingnotesformeItcantakenotesautomatically.Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor…Problem:gettinguplateNewinvention:aspecialclockWhatitisusedfor:wakingmeupItcancallmeupwiththevoiceofmyteacher.Problem:doinghomeworkNewinvention:arobotWhatitisusedfor:doinghomeworkwithmeItcanbemyfavoritehomeworkpartner.Nowit’syourturn!Writing

TimePlayagame谁的发明最畅销？！将有4位同学扮演“推销商”上台向同学们“推销”自己的发明，台下的每位同学都有一票选择权，得票最多的“推销商”获胜。（注：在“推销”发明时需全程使用英语）Show

TimeDaretothink,daretodo!Iwishallofyouhaveabravehearttodreamwhatyouwanttodream.videoRevise

yourcomposition