2023學年完整公開課版Unit9Whenwasitinvented

Whenwasitinvented?Unit9Whatisinvention?

Aninventionisanewthingthatsomeonehasmade.Whenwasitinvented?189619391709被動語態(tài)(ThePassiveVoice)英語中的動詞有兩種語態(tài)：主動語態(tài)(TheActiveVoice)和被動語態(tài)(ThePassiveVoice)。主動語態(tài)中，主語是謂語動作的執(zhí)行者，被動語態(tài)中，主語是謂語動作的承受者。被動語態(tài)的構成：be+及物動詞的過去分詞被動語態(tài)(ThePassiveVoice)一般現(xiàn)在時態(tài)的被動語態(tài)：am/is/are+p.p一般過去時態(tài)的被動語態(tài)：was/were+p.p一般將來時態(tài)的被動語態(tài)：willbe+p.p現(xiàn)在完成時態(tài)的被動語態(tài)：have/hasbeen+p.p現(xiàn)在進行時態(tài)的被動語態(tài)：am/is/arebeing+p.p過去完成時態(tài)的被動語態(tài)：hadbeen+p.p含有情態(tài)動詞的被動語態(tài)：can/may/must…be+p.p被動語態(tài)(ThePassiveVoice)主動句變被動句的方式：主動句：主語

+及物動詞謂語

+賓語被動句：主語

+be+過去分詞+by賓語Ourteacher

loves

herstudents.Herstudents

areloved

byourteacher.請把下列主動句變?yōu)楸粍泳?。Theyproducedthatkindofcar.Theworkersbuiltabridgeovertheriver.Mothertellsmeastoryeveryday.Thatkindofcarwasproducedbythem.Abridgewasbuiltbytheworkersovertheriver.IamtoldastorybyMothereveryday.Whatorderdoyouthinktheywereinvented?Numberthem[1—5]12345Listenandmatchtheinventionswiththedates.abceWhenwasthetelephone?Ithinkitwasinventedin1876.Listenandnumbertheinventionsintheorderyouhearthem.123ListenagainandmatchtheitemsincolumnsA,BandC.

beusedfor被動語態(tài),“被用來做……”。介詞

for表目的用途,可接名詞或動名詞形式。e.g.

Thewoolensweaterisusedforkeepingwarm.毛衣是用來保暖的。Explanation:car/1885/HenryFord/travelfastfridge/1862/Harrison/keepfoodfreshwashingmachine/1858/Smith/washclothesExplanation:1.annoyingadj.討厭的,惱人的(往往指事物)e.g.Howannoyingitis!真討厭。

annoyedadj.生氣的,惱怒的(往往指人)e.g.Myfatherisannoyedwithme.

爸爸在生我氣。Explanation:2.helpfuladj.有幫助的,有益的e.g.Mr.Whiteisaveryhelpfulman.構詞法：n+ful→adj再如:use+ful→usefulthank+ful→thankfulbeauty+ful→beautifulcare+ful→carefulmicrowaveoven

alarmclocklightbulb

Discuss:

Ithinkthemosthelpfulinventionis…

I’dliketohavea…becauseIcould…

It’susedfor…

Ialsowanta…becauseit…

Exercises:句型轉換

1.Shewasseentocomeoutofthelibrarybyhim.（變?yōu)橹鲃诱Z態(tài)）

He________________outofthelibrary.2.Whenaretreesoftenplanted.（變?yōu)橹鲃诱Z態(tài)）

When____peopleoften_____

______?3.TheLeaguewasfoundedinGuangzhouin1922.（就畫線部分提問）

______

_____

______

______theLeague

_______?sawhercomeplanttreedoWhenandwherewasfoundedExercises:句型轉換

4.Didthestudentsweartheschoolclothesalot?（變?yōu)楸粍诱Z態(tài)）

______theschoolclothes______alot?5.Katetookgoodcareofthebabyyesterdayevening.（變?yōu)楸粍诱Z態(tài)）

Thebaby______

______goodcareof

______Kateyesterdayevening.wastakenbyWerewornsour,sweetlemonicecreamsweetsweetteapotatochipscrispy,saltyListenandcircle“T”or“F”.1bListenandcompletethesentences.A:I’dliketo_______outside.B:Youcouldhelpclean______thecityparks.2.A:I’dliketo______homelesspeople.B:Youcouldgive_______foodatthefoodbank.3.A:I’dliketocheer______sickkids.B:Youcould______theminthehospital.4.A:I’dliketohelpkids_______theirschoolwork.B:Youcould_______inanafter-schoolstudyprogram.upworkhelpoutupvisitwithvolunteerExplanation:Mistake作名詞“錯誤，誤會”。也可以作動詞“弄錯，犯錯”。常見形式：makeamistake

出錯e.g.Youhavemadeamistakehere.

你這兒犯了一個錯誤。mistake…for…

錯把……當作……Theymistookhimforhisbrother.

他們錯把他認作他的兄弟。bymistake

錯誤地

e.g.Theysentthelettertomebymistake.

他們誤把那封信送到了我這兒。Answer:根據(jù)答案寫問題。1.Q:_______________________Thestovewasinventedin1896.2.Q:_____________________TheWrightbrothersinventedtheairplane.3.Q:______________________________Thewashingmachineisusedforwashingforwashingclothes.4.Q:___________________________________ThewashingmachinewasinventedbyFisher.5.Q:___________________________Thehelicopterwasinventedin1939.Whenwasthestoveinvented?Whoinventedtheairplane?Whatisthewashingmachineusedfor?Whowasthewashingmachineinventedby?Whenwasthehelicopterinvented?Readandanswer:1.Whatisthearticleabout?2.Whenwasitinvented?3.Whowasitinventedby?4.Howwasitinvented?Thearticleisabouttheinventionoftea.

Itwasinventedoverthreethousandyearsago.ItwasinventedbytheChineseemperor,ShenNong.Itwasinventedbyaccident.1.byaccident偶然地，碰巧

與bychance同義。e.g.X-raysfirstdiscoveredbyaGermanscientist,WilliamKonradRontgen,in1895,almostbyaccident.X射線是1895德國科學家威廉、康拉德，倫琴幾乎是在碰巧的情況下首先發(fā)現(xiàn)的。2.accordingto“根據(jù)……”是一介詞短語e.g.Accordingtothepapers,therewasabigfireinLondon.

據(jù)報道，倫敦發(fā)生了火災。Explanation:

3.not…until“直到……才……”

用于not…until結構中的主句謂語多為短暫性動詞。e.g.Wedidn’tfinishtheworkuntilyesterdayevening.

我們昨天晚上才做完這項工作。注：until的主句中也可以用延續(xù)性動詞，此時

until不與not連用，表示“直到……為止”。e.g.Iwillwaituntilhereturns.

我將等到他回來。3bReadandanswer:1.Whoinventedflyingdisks?2.Whenweretheyinvented?3.Whatdidthecollegestudentsuseforflyingdisks?4.Wherewerethemetalpieplatesfrom?5.Howweretheflyingdisksinvented?Collegestudentsinventedflyingdisks.Theywereinventedin1950s.Theyusemetalpieplatesforflyingdisks.TheywerefromabakeryBridgeport,Connecticut.Thecollegestudentsatepiesandthenthrewpieplates.Writing:ProblemwritingtestsNewinventionapenthatlistensandwritesUselistenandwriteinsteadofyouPrice100yuaneachFillintheblanks:sweetsaltysourcrispy動詞填空：

TheTV__________(invent)around1927.Theyareusedfor_______(see)inthepark.Thiskite_________(make)byUncleWang.Tea___________(discover)alongtimeago.Ourclassroom_________________(shouldclean)everyday.wasinventedseeingwasmadewasdiscoveredshouldbecleaned根據(jù)漢語完成句子：

______________thecomputer________(什么時候發(fā)明的)？2.________wasthecar_______________(誰發(fā)明的)？3.Apen_________________(用來做)writing.4.Whatdoyouthinkis________________________(最有幫助的發(fā)明)？5.Hesaidthefishwas_____________(足夠咸).WhenwasisusedforinventionthemostsaltyenoughWhoinventedbyinventedhelpful找出下列短語1.周游中國＿＿＿＿＿2.一個叫JamesNaismith的加拿大醫(yī)生＿＿＿＿＿＿＿3.在室內玩＿＿＿＿＿＿4.在長長的冬天期間＿＿＿＿＿＿＿＿5.在堅硬的木