九年級(jí)英語(yǔ)Unit9SectonA1課件人教版新目標(biāo)

1、in the pastfour ancient inventionscompassgun powdermoveable type printingpapernowadaysin the futureour human beings have invented many inventions. in unit 9, we will talk about the history of inventions.when was it invented ? a: what is the _ used for?b: it is used for _.watching the time(watch the

2、time)whats this ?when was it invented ?it was invented in 1927what are they used for?they are used for giving light.light bulbswhen were they invented?they were invented in .light bulbs1879a: what is the _ used for?b: it is used for _.(study and play games )studying playing games a: do you know when

3、 it was invented ?a: what is the _ used for?b: it is used for _.(count numbers )counting numbersa: when was it invented ? a: when was the _ invented?b: it was invented in _.pairwork (1c:p68)19761885187619271971who invented the car?_ invented the car.karl benz karl benzthe car_ _ by_.was invented him

4、 1885when was it invented ?was invented1885it_ _ in1971a: who was the telephone invented by?b: it was invented by_.a: when was it invented ?b: i think it was invented in _. alarm clock its an annoying invention.because it wakes me up when im sleeping. i think computer is the most helpful invention.

5、because it helpsme search the information that i need. high heelsadjustable heelsadjustable 可調(diào)整的可調(diào)整的ice cream scoop heat 加熱加熱scoopslippersa batterybatteriesoperate 操作操作who who werewere they they invented invented by?by?what what are are they they used forused for? ?adjustable 可調(diào)整的可調(diào)整的operate 操作操作 he

6、at 加熱加熱listeninglisten and number the inventions in the order that you hear.2a2a312inventionwho was it/were they invented by?what is is/are they used for?shoes with adjustable heelschelsea lanmonscooping really cold ice creambattery-operated slippers jayce coziar and jamie ellsworth seeing in the da

7、rkheated ice cream scoopjulie thompsonchanging the style of the shoeslisten again and fill in the blanks with the words you hear.2ba: what are those ?b: they are battery operated slippers.a: _ are they used for ?what b: they _ _ for seeing in the dark.a: thats cool! _ were they invented _?b: julie t

8、hompson. and look at this heated _ _ _.a: i know what its for. its used for _ out really cold ice cream. are usedwho by coldicecreamscoopingb: right. it _ _ by chelsea a: my favorite are those shoes with _ heels. you know you can move the heels _and_updown.they were invented _ jayce coziarand jamie

9、ellsworth.wasinventedadjustablebyb: and what are they used for?a: well, you can change the _ of your shoes. you can _the shoes go from casual to dressy.lanmonstylemakeshoes with adjustable heelswhat are they?who were they invented by?jayce coziar and jamie ellsworthchanging the style of the shoes.wh

10、at are they used for?practice:battery-operated slippersjulie thompsonseeing in the darkwhat are they?who were they invented by?what are they used for?heated ice cream scoopchelsea lanmonscooping cold ice creamwhat is it?who was it invented by?what is it used for?用用“invented” 或或 “used for”填空填空.1. wha

11、t are electric slippers _?2. who were shoes with adjustable heels _ by?3. when was tea _?4. what are microwave ovens _?5. when were potato chips _?used forinventedused forinventedinventeda: look! this looks so interesting! b: ah, its a great invention of china.a: really? when _ it _?b: i think it _

12、_ in han dynasty. (漢朝漢朝)a: what _ it _ for?b: guess!a: _ it _ for holding water?b: no. it _ _ for testing earthquakes.a: wow, its really amazing! wasinventedwas inventedisusedisusedisusedabacusin the six centurychinesecalculatingwhat telescopewhen 1609who galileouse watching stars（the passive voice)

13、.主動(dòng)語(yǔ)態(tài)與被動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài)與被動(dòng)語(yǔ)態(tài)： 英語(yǔ)動(dòng)詞有兩種語(yǔ)態(tài)英語(yǔ)動(dòng)詞有兩種語(yǔ)態(tài), ,即主動(dòng)語(yǔ)態(tài)即主動(dòng)語(yǔ)態(tài)(the active (the active voice)voice)與被動(dòng)語(yǔ)態(tài)（與被動(dòng)語(yǔ)態(tài)（the passive voice)the passive voice)。主動(dòng)語(yǔ)態(tài)表示主語(yǔ)是動(dòng)作的執(zhí)行者主動(dòng)語(yǔ)態(tài)表示主語(yǔ)是動(dòng)作的執(zhí)行者; ;被動(dòng)語(yǔ)態(tài)表示主語(yǔ)是動(dòng)作的承受者。被動(dòng)語(yǔ)態(tài)表示主語(yǔ)是動(dòng)作的承受者。 e.g. 1.they make trains in zhuzhou . trains are made in zhuzhou. 2.the farmers grow cotton every

14、year. cotton is grown by the farmers every year. 主動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài)主動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)一般現(xiàn)在時(shí)一般現(xiàn)在時(shí) am / is / are + done一般過(guò)去時(shí)一般過(guò)去時(shí) was / were + done一般將來(lái)時(shí)一般將來(lái)時(shí) shall / will + be + done過(guò)去將來(lái)時(shí)過(guò)去將來(lái)時(shí) would / should + be done 現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí) am / is / are + being+ done 過(guò)去進(jìn)行時(shí)過(guò)去進(jìn)行時(shí) was / were + being done 現(xiàn)在完成時(shí)現(xiàn)在完成時(shí) have

15、 / has + been + done過(guò)去完成時(shí)過(guò)去完成時(shí) had + been + done情態(tài)動(dòng)詞情態(tài)動(dòng)詞be + done 結(jié)構(gòu)：助動(dòng)詞結(jié)構(gòu)：助動(dòng)詞be +動(dòng)詞動(dòng)詞的過(guò)去分詞的過(guò)去分詞(done)by many students.1.many students study english.english is studied2.they make shoes in that factory.shoes are madeby themin that factory.by the teacher.heis asked questions1. 找賓語(yǔ)找賓語(yǔ) -即動(dòng)作的承受者即動(dòng)作的承受者th

16、ey make shoes in that factory. shoes2. 判斷賓語(yǔ)的單復(fù)數(shù)判斷賓語(yǔ)的單復(fù)數(shù) -即即be動(dòng)詞的單復(fù)數(shù)動(dòng)詞的單復(fù)數(shù).are made3. 判斷動(dòng)詞的時(shí)態(tài)判斷動(dòng)詞的時(shí)態(tài) -即即be動(dòng)詞的時(shí)態(tài)動(dòng)詞的時(shí)態(tài).4. 修改謂語(yǔ)的形式修改謂語(yǔ)的形式 -即原句動(dòng)詞改為過(guò)去分詞即原句動(dòng)詞改為過(guò)去分詞 5. 修改原句的主語(yǔ)修改原句的主語(yǔ) -即即by+ 賓語(yǔ)（原主語(yǔ)）賓語(yǔ)（原主語(yǔ)）. by them.主變被解題步驟主變被解題步驟主變賓主變賓, ,賓變主賓變主, , 謂動(dòng)謂動(dòng)be done be done 時(shí)不變時(shí)不變, ,人稱(chēng)、數(shù)、格隨著變?nèi)朔Q(chēng)、數(shù)、格隨著變變被動(dòng)語(yǔ)態(tài)時(shí)需要注意的事項(xiàng)

17、變被動(dòng)語(yǔ)態(tài)時(shí)需要注意的事項(xiàng) 一變一變 二套二套 三注意三注意賓變主，賓變主，主變賓，賓語(yǔ)前面主變賓，賓語(yǔ)前面byby跟，謂語(yǔ)動(dòng)詞變過(guò)分，不忘前跟，謂語(yǔ)動(dòng)詞變過(guò)分，不忘前面面bebe動(dòng)詞跟動(dòng)詞跟套時(shí)態(tài)，主被動(dòng)時(shí)態(tài)一致套時(shí)態(tài)，主被動(dòng)時(shí)態(tài)一致注意因人稱(chēng)的變化而引起的注意因人稱(chēng)的變化而引起的主謂一致問(wèn)題。主謂一致問(wèn)題。各種時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的構(gòu)成：各種時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的構(gòu)成： 1.一般現(xiàn)在時(shí)態(tài)一般現(xiàn)在時(shí)態(tài) am, is, are +過(guò)去分詞過(guò)去分詞 2.一般過(guò)去時(shí)態(tài)一般過(guò)去時(shí)態(tài) was, were +過(guò)去分詞過(guò)去分詞 3.一般將來(lái)時(shí)態(tài)一般將來(lái)時(shí)態(tài) will/am.is.are going to + be +

18、過(guò)去分詞過(guò)去分詞4.過(guò)去將來(lái)時(shí)態(tài)過(guò)去將來(lái)時(shí)態(tài) would/was.were going to + be + 過(guò)去分詞過(guò)去分詞 5.現(xiàn)在完成時(shí)態(tài)現(xiàn)在完成時(shí)態(tài) have, has + been +過(guò)去分詞過(guò)去分詞 6.過(guò)去完成時(shí)態(tài)過(guò)去完成時(shí)態(tài) had + been +過(guò)去分詞過(guò)去分詞 7.現(xiàn)在進(jìn)行時(shí)態(tài)現(xiàn)在進(jìn)行時(shí)態(tài) am, is, are + being +過(guò)去分詞過(guò)去分詞 8.過(guò)去進(jìn)行時(shí)態(tài)過(guò)去進(jìn)行時(shí)態(tài) was, were + being +過(guò)去分詞過(guò)去分詞 9.9.含情態(tài)動(dòng)詞的含情態(tài)動(dòng)詞的 情態(tài)動(dòng)詞情態(tài)動(dòng)詞 + + be + +過(guò)去分詞過(guò)去分詞所有時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)否定就是在所有時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)否定就是

19、在 最前面的助動(dòng)詞后加最前面的助動(dòng)詞后加 notnot疑問(wèn)就是把疑問(wèn)就是把最前面的助動(dòng)詞提前最前面的助動(dòng)詞提前。many trees are not being planted noware many trees being planted now?把下列的句子變?yōu)楸粍?dòng)語(yǔ)態(tài)的句子：把下列的句子變?yōu)楸粍?dòng)語(yǔ)態(tài)的句子：1、they speak english in canada .2、people used wood for making tables. 3、they are making computers in the usa.english is spoken in canada(by the

20、m).wood was used for making tables.computers are being made in the usa.把被動(dòng)句變否定把被動(dòng)句變否定computers arent being made in the usa.4、they have grown rice in south china.5. we must plant more trees next year. 6.i am going to clean our classroom tomorrow.more trees must be planted next year.our classroom is g

21、oing to be cleaned tomorrow.rice has been grown in south china.把被動(dòng)句變疑問(wèn)把被動(dòng)句變疑問(wèn). .has rice been grown in south china？變被動(dòng)語(yǔ)態(tài)的特殊情況變被動(dòng)語(yǔ)態(tài)的特殊情況 一、雙賓語(yǔ)一、雙賓語(yǔ)buy/make sb sth=buy/make sth for sbgive sb sth =give sth to sb1.my father bought me a computer.a computer was bought for me by my father.i was bought a co

22、mputer by my father.2.he gives me a book.a book is given to me by him.i am given a book by himsth+be+ 過(guò)去分詞過(guò)去分詞+ for/to sb+ by sb.sb + be+ 過(guò)去分詞過(guò)去分詞 sth + by sb二、無(wú)二、無(wú)toto不定式不定式 一感一感 二聽(tīng)二聽(tīng) 三讓三讓 四看四看feellisten to.hearlet.have.makewatch. see.look at. notice變?yōu)楸粍?dòng)時(shí)加上變?yōu)楸粍?dòng)時(shí)加上toeg. we often see him play basketball.he is often seen to play basketball by us.the boss made the children work for long.the children were made to workwere made to work for long