unit 9 1a-2c课件

《unit 9 1a-2c课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Preview-check㈠年代的英文表达你还记得吗？请翻译下列年代：①nineteen seventy-one_________________②eighteen eighty-five__________________③eighteen seventy-six _________________④1827_______________________________⑤1975_______________________________⑥1740_______________________________

2、⑦2008_______________________________⑧2012_______________________________197118851876eighteentwenty-sevennineeenseventy-fiveseventeenfortytwothousandandeighttwothousandandtwelvePreview-check①Sixteen-year-olds should_____________(allowed)tochoosetheirownclothes

3、.②Thedog________________(train)tounderstanddifferentinstructionsforsixmonths.③Manytrees_______________(plant)inourschoolnextyear.④Lotsofnewhouses _____________(build)inourhometowneveryyear.⑤Themoney_____often_________(use)tohelpdisabledpeoplelikeme.⑥Anorganiz

4、ationthat__________(set)uplastweekcanraisemoneytohelpthehomeless.⑦Thebooks________________(buy)bymybrotheryesterday.beallowedwillbeplantedarebuiltisusedwassetwerebought(二)用所给动词的适当形式填空：hasbeentrainedWhenwasitinvented?Unit9SectionA(1a–2c)mlifeWhatmakesupourlife

5、?foodjobshappinessmoneyhfshfifjfriendsfamilyinventionshealthstudyEdisoninventedthelightbulb.inventionn.发明物inventorn.发明家inventv.发明EdisonlightbulbThelightbulbwasinventedbyEdison.1879年Edisoninventedthelightbulbin1879.Thelightbulbwasinventedin1879.Thelightbulbisu

6、sedforgivinglight.They’reallinventions.Theywereinventedbyinventors.Let'sGuess!A:Whenwasthecamerainvented?B:Ithinkitwasinventedin____.A.1827B.1767A:Whenwastheplaneinvented?B:Ithinkitwasinventedin____.A.1903B.1953A:Whenwasthebicycleinvented?B:Ithinkitwasinvente

7、din____.A.1789B.1839A:Whenwasthetoothbrushinvented?B:Ithinkitwasinventedin____.A.1880B.1780A:Whenwasthewashingmachineinvented?B:Ithinkitwasinventedin____.A.1858B.1908A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin____.A.1786B.1876A:Whenwasthewatchinvent

8、ed?B:Ithinkitwasinventedin____.A.1918B.1819A:Whenwasthetoothbrushinvented?B:Ithinkitwasinventedin____.A.1933B.19731876?Ithink_____wasinventedbefore_______.Ithink_____wasinventedafter_____