仁爱版英语九年级上册Unit4Topic1SectionB课件

Unit4AmazingScienceTopic1Whenwasitinvented?
SectionB
Unit4AmazingScienceTopic
()1.He___playcomputergamesunlesshefinishedhis
homework.
A.wasallowedtoB.wasnotallowedtoC.allowto
()2.Weallknowthatpaper___wood.
A.ismadeofB.ismadeintoC.ismadefrom
()3.Thiskindofmachine___in2006.
A.isinventedB.ismadeC.wasinvented
()4.A(An)___isudfortakingphotos.
A.CameraB.LiftC.MP3player
()5.Weshouldspendmoretime___becauit’stoo
important.
A.tolearnEnglishB.learningEnglishC.inEnglish
B
C
C
A
B
I.Chootherightanswer.Youcandoit.
Review
()1.He___playcomputerga
II.Fillintheblankswiththerightpreposition.
1.Thedeskismade_____wood.
2.Theredwineismade_____grapes.
3.Thisdeliciouscakewasmade___mymother.
4.Glassaremade___glass.
5.Ourgroupismadeup___fourstudents.
6.Thatkindofmachineismade_____Japan.
of
from
of
of
by
in
Review
II.Fillintheblankswithth
invent/America/in1946
A:Wherewerecomputersinvented?
B:TheywereinventedinAmerica.
A:Whenwerecomputersinvented?
B:Theywereinventedin1946.
Lookandtalkaboutthepicture.
invent/America/in1946A:Wher
MP3player
1998
Korea
listentomusic
mobilephone
1973
America
communicateeasily
Pleachooonetotalkabout.
digitalcamera
1975
America
takephotos
MP3playermobilephonePlea
A:What’sthis?
B:It’s…
A:Whenwasitinvented?
B:Itwasinventedin…
A:Whoinventedit?
B:…
A:What’sthis?
1bListento1aandchoothecorrectanswers.
()1.WhereareMichaelandJane?
A.Inthesciencemuum.
B.Attheschoollibrary.
C.Inthezoo.
D.Inthepark.
()2.Whichobjectisnotmentionedin
theconversation?
A.Lightbulb.B.Airplane.
C.Television.D.Radio.
A
C
1bListento1aandchoothe
1aLook,listenandsay.
Whenwasitinvented?
Whoinventedit?
Look,alightbulb!
In1897,
ThomasEdison.
1aLook,listenandsay.When
In1895in1903in1879
Canyoumatchthem?
In1895in1903
1cRead1aandcompletethetable.
radio
airplane
Thomas
Edison
Wilburand
OrvilleWright
1879
1895
1cRead1aandcompletetheta