2023学年完整公开课版Unit9Whenwasitinvented5

Unit9

Whenwasitinvented?

Selfcheck

Selfcheck1FillintheblanksIdon’tlikeeatingchocolate.Ittastestoo_____.Momaddedsaltbutitstillwasn’t_____enough.Ipreferlemonstooranges.ILikethe______taste.sweetsaltysour4.Shelikes_____cookies.Theyarehard,dryandeasilybroken.crispySelfCheck(2:P73)

TheabacuswasinventedinthesixthcenturybyChinesepeople.

Theumbrellawasinventedabout4000yearsagoinAssyria,ChinaandEgypt.

InItalyin1854,IgnatioPorroinventedthebinoculars.

TheCamerawasinventedbyJosephNicephoreNiepcein1827whotookthefirstpicture.

Thebicyclewasinventedinthe1880sinEngland.

1.Theabacuswas________byChinesepeople.2.LiLeilikes______cookiesbecausetheyarehard,dryandeasilybroken.3.Themeatproduceda________smell.4.Themostpopulardrinkintheworldwasinventedby________.accident,invent,microwave,crispy,pleasantinventedcrispypleasantaccident根据句意填空。5.Therearemany__________(发明)inthismuseum.6.Howwasthetea________(发明)?7.Silkis__________(生产)inSuzhouandHangzhou.8.Healwaysmakesalotof________(错误)inclass.inventionsinventedproducedmistakes句型转换1.Peopleallovertheworldenjoysurfing.(同义句转换)Surfing_________bypeopleallovertheworld.2.Whenhewasthirty,TomdecidedtomovetoLondon.(同义句转换）

Atthe____ofthirty,Tommadea________tomovetoLondon.isenjoyedagedecision3.Katetookgoodcareofthebabyyesterdayevening.(改为被动句）

Thebaby__________________byKateyesterdayevening.4.Shewasseentocomeoutofthelibrarybyhim.(改为主动句)He___________outofthelibrary.sawhercomewastakengoodcareof5.Didyouseethefilmlastnight?(改为被动句)____thefilm____byyoulastnight?6.LiLeigaveTomanewpenlastweek.(改为被动句)Anewpen__________Tomlastweek.7.Hedidn’tgotobedbeforehefinishedhiswork.(同义句转换)He____