unit 6 when was it invented 課文重難點講解

1、1Unit6Whenwasitinvented一、重點短語一、重點短語1.thinkof想出想出seemtodosth似乎要做似乎要做2.haveapoint有道理有道理atthattime在那時在那時3.byaccident偶然；意外地偶然；意外地fallinto落入；掉入落入；掉入4.maketea制茶制茶lessthan少于少于5.takeplace發(fā)生；出現發(fā)生；出現aroundthewld全世界全世界6.withoutdoub

2、t毫無疑問毫無疑問thenatureof.........的本質的本質7.into掉進掉進atalowprice以低價以低價8.advisesb.(not)todosth勸某人（不）做勸某人（不）做allofasudden突然；猛然突然；猛然9.wkon從事于從事于besimilarto與......類似類似10.bymistake錯誤地錯誤地intheend最后最后11.theOlympics奧林匹克運動會奧林匹克運動會divide.

3、..into...把......分開分開12.atthesameto同時同時stop...fromdoing...阻止阻止......做......13.dreamof夢想夢想thenumberof......的數量的數量14.lookupto欽佩；仰慕欽佩；仰慕encouragesb.todosth鼓勵某人做某事鼓勵某人做某事15.takenotes記筆記記筆記decideon決定決定eupwith想出想出二、重點句型二、重點句型1.

4、—Whenwasthetelephoneinvented—Ithinkitwasinventedin18762.—Whowasitinventedby—ItwasinventedbyWhitcombJubson:SectionA課文精講精析課文精講精析1.IthinktheTVwasinventedbefethecar.我認為電視機先于汽車被發(fā)明?！窘馕鼋馕?】：inventv發(fā)明發(fā)明→inventn發(fā)明家發(fā)明家→inventionn發(fā)

5、明發(fā)明熟記熟記：Edisonagreat_______________________over1’000__________allhislife.(invent)練習：①.Papermakingisagreat__________(invent)ofancientChina.②.Ithinkthelightbulbisoneofthemostimptant__________(invent)③.Thecar___________(inv

6、ent)in1885.【辨析辨析2】：inventdiscoverfindfindoutinvent發(fā)明發(fā)明的東西是從前沒有的Whoinventedthesteamengine誰發(fā)明了蒸汽機？discover發(fā)現發(fā)現的事物是本來存在的或是有人知道的ColumbusdiscoveredAmerica哥倫布發(fā)現了美洲find找到指尋找的結果。是非延續(xù)性動詞IamlookingfmybikebutImaynotfindit.我正在找我的自行車

7、，可是不一定能找到。findout找出、查明指經過觀察、調查把某事、某物查出來，搞清楚，弄明白Whenhewasachildhelikedtofindouthowthingswked.他孩提時代時，就愛弄明白各種事物的來龍去脈。3練習：①LastMarchmanytrees___alongthestreetstomakeourcitymebeautiful.A.wereplantedB.wereplantingC.hadplantedD

8、.planted②ShenzhouXChina’sfifthmannedspacecraft____intospaceonJune11.2013.A.hassentB.wassentC.willsendD.issent③—Wow!YouhaveatickettotheExpo!—ltbymyuncle.HeiswkinginShanghai.A.hasboughtB.hadboughtC.isboughtD.wasbought④Wear

9、egladtohearthattheterrists__bythebravepolicemenseveraldaysago.A.arecaughtB.werecaughtC.havebeencaughtD.aregoingtobecaught⑤.Threebridges________overtheriverfiveyearsago.A.builtB.buildC.werebuiltD.arebuilt2.Mypleasure!這是我的

10、榮幸這是我的榮幸【解析解析】1.pleasev取悅取悅→pleasuren愉快愉快→pleasedadj.(人)高興的高興的→pleasantadj.(物)令人愉快的令人愉快的Eg：①It’smy_____________(please)tohelpyou.②TheywenttoQingdaohada___________(pleasure)trip.2.bepleasedtodosth愉快做某事愉快做某事bepleasedwithst

11、h對….滿意滿意Eg：I’mpleased_____________(meet)you.練習：①.–ThedocumentaryABiteOfChinaIIisquitepopulararoundChinarecently.Howdoyoulikeit—______.A.IthinksoB.PrettygoodC.It’smypleasureD.Allright②.—Whydon’tyoujoinanEnglishlanguageclu

12、btopracticespeakingEnglish—_____.A.It’smypleasureB.TakeiteasyC.That’sallrightD.That’sagoodidea③.—I’msryaboutlastnight.Itwasmyfault.—_____A.FgetitB.NowayC.GoheadD.Mypleasure④—CanIbringafriendtoyourbirthdayparty—Sure______

13、.A.noproblemB.notatallC.mypleasureD.welldone⑤.—Thankyoufsupptingthevolunteerproject.—________.Manyhsmakelightwk.A.MypleasureB.AllrightC.NevermindD.That’sright3.Thinkabouthowoftenit’susedinourdailylives想想看它在我們的日常生活中是多么經常被

14、用到。``【解析】dailyadj.日常的；每日的=everyday【拓展】dayn.天，日→dailyadj.每日的dailylife日常生活Therewaslittlechangeintheir_________(day)lives練習：①.—Howdidyouknow_____newsaboutGreenpeaceLisa—WellIgotitfrom_____ChinaDaily.A.atheB.theC.thetheD.ana