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根據(jù)句意填空。5.Therearemany__________(發(fā)明)inthismuseum.6.Howwasthetea________(發(fā)明)?7.Silkis__________(生產(chǎn))inSuzhouandHangzhou.8.Healwaysmakesalotof________(錯誤)inclass.inventionsinventedproducedmistakes句型轉(zhuǎn)換1.Peopleallovertheworldenjoysurfing.(同義句轉(zhuǎn)換)Surfing_________bypeopleallovertheworld.2.Whenhewasthirty,TomdecidedtomovetoLondon.(同義句轉(zhuǎn)換）

Atthe____ofthirty,Tommadea________tomovetoLondon.isenjoyedagedecision3.Katetookgoodcareofthebabyyesterdayevening.(改為被動句）

Thebaby__________________byKateyesterdayevening.4.Shewasseentocomeoutofthelibrarybyhim.(改為主動句)He___________outofthelibrary.sawhercomewastakengoodcareof5.Didyouseethefilmlastnight?(改為被動句)____thefilm____byyoulastnight?6.LiLeigaveTomanewpenlastweek.(改為被動句)Anewpen__________Tomlastweek.7.Hedidn’tgotobedbeforehefinishedhiswork.(同義句轉(zhuǎn)換)He____