《Unit9-When-was-it-invented？》课件.ppt

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1、Inventor :BellWhat is it used for?It is used for calling people.Who was it invented by?It was invented by Bell.inventionWhat is it used for?It is used for driving.Who was it invented by?It was invented by Karl Benz Inventor:Karl BenzinventionWhat is it used for?It is used for counting.calculatorWho

2、was it invented by?It was invented by Blaise Pascal inventorinventionInventorBaird贝尔德贝尔德What is it used for?It is used for watching.Who was it invented by?It was invented by Baird 18761885192719711976 When was the car invented? It was invented in 1885.Look at the things. In what order do you think t

3、hey were invented?A: I think the calculator was invented before the computer.B: Well, I think the calculator was invented after the computer.The car was invented before the TV set.A: I think was invented before B: Well, I think was invented after .The telephone was invented before the TV set.A: I th

4、ink was invented before B: Well, I think was invented after .The telephone was invented before the computer.A: I think was invented before B: Well, I think was invented after .1b1babedc18761885192719711976dabec3122a2a Listen and number the inventions in the order that you hear them. InventionWho was

5、 it/were they invented byWhat is it/are they used for?shoes with adjustable heelsChelsea Lanmonscooping really cold ice creambattery-operated sneakersJayce Coziar and Jamie Ellsworthseeing in the darkheated ice cream scoopJulie Thompsonchanging the style of the shoes Listen again and match the items

6、 with their inventors and uses.2b2bIts used for scooping really cold ice cream.【经典习题经典习题】完成句子：完成句子：邮票是用来发送信件的。邮票是用来发送信件的。Stamps are _ _ _ letters.【要点点拨要点点拨】be used for doing sth. 表示表示“被用于干某事被用于干某事”，意思与，意思与be used to do sth.相同。相同。如：如：The camera is used for taking photos. = The camera is used to take

7、photos. used for sending 【拓展延伸拓展延伸】be used as sth. 表示表示“被用作某物被用作某物”。如：。如：English is used as the second language in many countries. be used by sb. 表示表示“被某人使用被某人使用”，后，后接动作的执行者。如：接动作的执行者。如：These textbooks are used by students. be / get used to do sth. 表示表示“习惯于做习惯于做某事某事”。如：。如：She is used to running ever

8、y morning. used to do sth. 表示表示“过去常常做某事过去常常做某事”。如：如：Miss Li used to dance after work. 精彩纷呈，享受科技Guessing-What is it used for?-It is used for eating eat telling the date tell the date Interesting Inventions eating eat telling the date tell the dateGuessing-What is it used for?-It is used for holding w

9、ater seeing in the dark scooping holding water seeing in the dark scooping Guessing-What is it used for?-It is used forA drawing lines B cutting thingsC playingA drawing lines B cutting thingsC playing-What is it used for?-It is used forA callingB smokingC surfing the internetA callingB smokingC sur

10、fing the internetCrazy inventionused for driving Try to be an inventor!paper makinggunpowder gnpad(r) printing printi compass kmps 即学即练单项选择1 Chinese _ by more and more people. A is spoken B is speaking C speaks D spoken 2.It was used _ changing the style of the shoes. A to B for C in D at 3 Cars wer

11、e invented _ 1885 A on B at C for D in 4.-Who _ the washing machine _ ? - It was invented by Fisher.A did ,invent B is, invented C was ,invented D was, invented by 5.I _ to sing a song last night. A am asked B was asked C ask D asked.用所给词的适当形式填空。1The slippers_ (use )for seeing in the dark. 2 The teachers office _( clean) by us yesterday .3 He has a lot of _ (invent) .4 MP3 is used for _ (play) music 5 How many magazines can _( borrow )from the library every week are usedwas cleanedinventionsplayingbe borrowed