Unit 6 When was it invented？SectionA 课件(共27张PPT)

课件27张PPT。When was it invented? Unit 6Some inventions a
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tairplanesome inventionstelephonecomputer airplane TV car light bulbcalculator Four ancient inventionscompassgun powderMoveable type printingpaperWhen was it invented?1903 It was invented in 1903 .Guessing game1876Guessing game1879Guessing game1885Guessing game1927Guessing game1971Guessing game1976Pairwork: telephone1876A: When was … invented?B: The … was invented in …. calculator1971computer1976airplane1903TV1927car1885light bulb1879The light bulb was invented by Edison.Who was the light bulb
invented by?The telephone ___________ by Bell.was invented Who was the telephone invented by?
Who was the TV
invented by?The TV was invented
by John Logie Baird.Karl Benz
Who was the car
invented by?The car was invented
by Karl Benz.A: What is the _______ used for?
B: I think it is used for _________________ (travel fast).travelling fastA: What are the _______ used for?
B: I think they are used for _________________ (give light).giving lightA: What is the _______ used for?
B: I think it is used for _________________talking with people(talk with people).A: What is the _______ used for?
B: I think it is used for _________________counting(count).car / 1885 / Karl Benz / travel fastfridge / 1862 / Harrison / keep food freshwashing machine / 1858 / Smith / wash clothesDescribe these inventions with the information!根据汉语完成句子：
_______ _______ the computer ________ (什么时
候发明的)？
2. ________ was the car ________ _______ (谁发明
的)？
3. A pen _____ ______ ______ (用来做) writing.
When was inventedWhois used for inventedbyA: Look! This looks so interesting!
B: Ah, it’s a great invention of China.
A: Really? When ______ it _________?
B: I think it ______ _________ in Han Dynasty.
(汉朝)
A: What ______ it ______ for?
B: Guess!
A: ______ it ______ for holding water?
B: No. It _____ ______ for testing earthquakes.
A: Wow, it’s really amazing! wasinventedwasinventedisusedIsusedisused考 点 聚 焦1.Our classroom is clean and tidy. It____ evrey day.
A.cleans B.is cleaning C.cleaned D.is cleaned
2. A lot of tall buildings____ in our city last year.
A.are built B.was built
C.were built D.can be built
3. The cake will____ as soon as possible.
A.finish making B.be finished making
C.finish to make D.be finished to make
4. Your books should____ .
A.take care of B.be taken care
C.be taken care of D.look after Invention
makes
our
life
better
!
Describe one of the inventions and then write it down!
Homework :
Thanks for listening