人教版九年級全冊Unit 6 when was it invented？SectionA1 1a-2d 課件

Unit6whenwasitinvented?

SectionA11a—2dFourgreatinventions

compassgunpowder

printingpapermaking[?k?mp?s]羅盤，圓規(guī)，指南針、界限AlexanderBell亞歷山大貝爾KarlBenz卡爾奔馳J.L.Baird貝爾德Johnvonneuman約翰·馮·諾伊曼說說電視、汽車、計算機、電話是誰發(fā)明的？

1876188519271971abcdWhenwasthetelephoneinvented?Ithinkitwasinventedin1876.一般過去時的被動語態(tài)：was/were+及物動詞-ed形式1a

Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4].1

2

3

4

4A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.√1c

StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.Forexample:Bellinventedthefirsttelephonein1876.Thefirsttelephonewasinvented

(byBell)in1876.Pleasedesignquestionsbasedonmaterialandanswerthem.Forexample:Whenwastelephoneinvented?Itwasinventedin1876Wascomputerinventedin1971?Yes,itwas.1.這座橋是1968年修的。2.我的詞典是前天買的。3.這些小車是上個世紀制造的。4.那些西紅柿是去年種植的。Thebridgewasbuiltin1968.Mydictionarywasboughtthedaybeforeyesterday.Thesecarsweremadelastcentury.Thetomatoeswereplantedlastyear.翻譯句子一般過去時的被動語態(tài)：was/were+及物動詞-ed形式一般過去時的被動語態(tài)：was/were+及物動詞-ed形式2a

Listenandnumbertheinventions[1-3]intheorderyouhearthem.3212b

Listenagainandcompletethechart.InventionWhatisit/aretheyusedfor?shoeswithspecialheels

thestyleoftheshoesshoeswithlightsSeeing

hotice-creamscoopreallycoldice-creamchanginginthedarkserving

stylen.樣式,款式instyle流行的,時髦的outofstyle過時的thestyleof….……的樣式\款式beusedfor被用做于

……

beusedfordoingsth.beusedtodosth.可以用來表目的、用途被用來做某事根據(jù)聽力材料，學生設計問題，并回答2d

Listento2d,Answerthefollowingquestions.Whatwasshoeswithlightsusedfor?Wasshoeswithlightsusedtomovetheheelsupanddown?

Roleplay帶有后跟的鞋子是用來做什么的。

2)在那個時候，計算機還沒有被廣泛使用。

____________,computer__________________.Exerciseatthattimewasn’tusedwidelyWhat

shoeswithhe