Unit6Whenwasitinvented?第1課時SectionA(1a-2d)名師巧講精析

1．IthinktheTVwasinventedbeforethecar．我認(rèn)為電視是在小汽車之前被發(fā)明的。invent動詞，意為“發(fā)明，創(chuàng)造”，指發(fā)明以前從未存在過的東西。wasinvented“被發(fā)明”，此結(jié)構(gòu)為一般過去時的被動語態(tài)。一般過去時態(tài)的被動語態(tài)結(jié)構(gòu)為“was/were+及物動詞的過去分詞”。Edisoninventedtheelectriclight．愛迪生發(fā)明了電燈。Thetelephonewasinventedin1876．電話是1876年發(fā)明的?！就卣埂縤nventor名詞，意為“發(fā)明者，發(fā)明家”。invention名詞，意為“發(fā)明”?！颈嫖觥縟iscover與inventdiscover強調(diào)客觀存在的事物，被人“發(fā)現(xiàn)”。invent強調(diào)客觀沒有的事物，被人“發(fā)明”。Gilbertdiscoveredelectricity,butEdisoninventedtheelectriclightbulb．吉爾伯特發(fā)現(xiàn)了電，愛迪生發(fā)明了電燈。2．—Canyouhelpmethinkofaninvention?你能幫我想個發(fā)明嗎？—Withpleasure!樂意效勞！Withpleasure用于別人請求幫忙時的回答，意為“樂意效勞”。—Couldyouhelpmeforaminute?你可以幫我一下嗎？—Withpleasure．樂意效勞?！就卣埂縄t’smypleasure．/Mypleasure．可以用于人家請求幫忙時或者已經(jīng)幫助別人，別人感謝你時，而且多數(shù)用于后者；而Withpleasure只能用于別人請求幫忙時的回答。Ⅰ．根據(jù)句意、首字母及漢語提示完成句子。1．Theshoeswithhigh

(鞋跟)areinthenewest

(款式)．Manygirlswearthem．2．TheThreeGorgesDam(三峽大壩)canproduce

(電)formillionsofpeopleeveryyear．3．HegaveawayallhismoneytotheP

Hope．4．TheInternethasmuchtodowithourd

life．5．Wikileaksisapopular

(網(wǎng)站)today．6．Thephotosonthewallarefromoneoftheold

(開拓者)．基礎(chǔ)夯實闖關(guān)heelsstyleelectricityrojectailywebsitepioneersⅡ．完成譯句。1．——我認(rèn)為電視是在小汽車之前發(fā)明的?！叮艺J(rèn)為電視是在小汽車之后發(fā)明的?！狪thinktheTV

thecar．—Well,IthinktheTV

thecar．wasinventedbeforewasinventedafter2．——電話是在什么時候發(fā)明的？——我認(rèn)為是在1876年發(fā)明的。—

thetelephone

?—Ithinkit

1876．Whenwasinventedwasinventedin3．——它們是用來做什么的？——用來改變鞋的樣式?！猈hat

they

?—They’re

thestyleoftheshoes．a(chǎn)reusedforusedforchanging4．這種熱的冰激凌勺靠電能運行。Thiskindofhotice-creamscoop

．5．這些有趣的發(fā)明在我的網(wǎng)站上被列出。Theseinterestinginventions

onmy

．runsonelectricityarelistedwebsiteⅢ．單項選擇。()1．Amiddleschoolstudent

thiskindofbinoculars(雙筒望遠(yuǎn)鏡)lastyear．A．discoveredB．discoversC．inventsD．invented綜合拓展培優(yōu)D()2．Thiskindofmachineis

cuttingmeatinbigrestaurants．A．usedtoB．madefromC．madeinD．usedforD()3．—

wastheZipperinvented?—ItwasInventedin1893．A．WhatB．WhenC．HowD．WhoB()4．IthoughtJimwouldsaysomethingabouthisschoolreport,buthe

it．A．doesn’tmentionB．wasn’tmentionedC．didn’tmentionD．hasn’tmentionedC()5．Thecar

electricity．Itisgoodforenvironment．A．runsonB．runsforC．runsafterD．runsintoA()6．Artemisinin(青蒿素)

byTuYouyou,agreatChinesescientist．A．wasinventedB．inventedC．hasinventedD．a(chǎn)reinventedA()7．—Couldyoupleaselookaftermydogformewhilewe’reaway?—

．A．Yes,pleaseB．No,I’mnotC．WithpleasureD．NowayC()8．—Weshouldrecyclepaperandbottles．Itcanhelptheenvironment．—

．Itcansavemoney,too．A．Don’tmentionitB．NevermindC．It’sapieceofcake．D．YoudoseemtohaveapointDⅣ．用所給單詞的適當(dāng)形式填空。1．Evenasmall

(invent)canchangetheworld．2．—Whatistheknifeusedfor?—It’susedfor

(cut)watermelons．3．Thethingsthatyouwillbuy

(list)justnow．4．Letme

(think)ofwhichisthemostusefulinventioninthe21stcentury．5．Thecomputersareusedinour

(day)life．inventioncuttingwerelistedthinkdailyⅤ．完成句子。1．Theworld’sfirstassemblyline(流水線)wasinventedbyHenryFordin1913．(對畫線部分提問)

theworld’sfirstassemblyline

byHenryFord?2．TheymadethiskindofTVsetinthefactory．(改為被動語態(tài))ThiskindofTVset

bytheminthefactory．Whenwasinventedwasmade3．TheplanewasinventedbyWrightbrothers．(對畫線部分提問)

theplaneinventedby?4．IthinktheTVwasinventedbeforetheradio．(改為否定句)I

theTV

inventedbeforetheradio．Who/Whomwasdon’tthinkwas5．Theinventionisusedeverydayinourdailylife．(對畫線部分提問)

theinventionusedinourdailylife?6．Thecarisusedfordrivinginthecityonly．(對畫線部分提問)

thecarusedfor?HowoftenisWhatisⅥ．口語應(yīng)用。閱讀下面對話，從方框內(nèi)7個選項中選擇5個恰當(dāng)?shù)木渥油瓿纱藢υ?。A．Howwasitused?B．Whatwasitusedfor?C．It’sfunny．D．Whoinventedit?E．Whatwasitmadeof?F．Isitateapot(茶壺)?G．IhavelearnedalotaboutoldChineseinventionstoday．A:HanMei,look!What’sthatthingwiththreelegs?B:It’sacup．A:Acup?It’sverystrange．I’veneverseensuchacupwiththreelegs．B:Yeah．Itwasusedintheolddays．A:1B:Itwasusedfordrinkingwine．A:2B:Itwasmadeofmetal．A:Yeah．Look!Thereissomethinginthebigbowl．

3B:No,itisn’tateapot．Itwasusedforservingwine．Thebigbowlwasusedforthewinewarm．A:4B:Intheolddays,thebowlwasfilledwithhotwater,andthewinewouldgetwarminit．A:Howusefulitis!Thankyou,HanMei．

5B:You’rewelcome．1．

2．

3．

4．

5．

BEFAGⅦ．任務(wù)型閱讀。

ThereisgoodnewsforoldpeoplewithAlzheimer’sdisease(阿爾茨海默病)．Asweknow,peoplewhohaveAlzheimer’sdiseasemaygetlosteasily．Sometimestheycan’tfindthewaytotheirhome．Allthefamilymembersmustbeworriedabouttheirsafety．Now,somehasinventedGPS-enabledwalkingshoes．Theshoesareveryspecialanduseful．Theycanhelppeoplefindoldpeopleeasily,wherevertheygo．

Thesewalkingshoesareespeciallyimportantfor peoplewhoareintheearlieststagesofAlzheimer’sdisease．Accordingtotheresearch,sucholdpeoplehavethehighestdanger．Let’sseesometerriblefacts．About60%ofpatientswithAlzheimer’sdiseasegetlostfordayswhentheygoforawalk．Uptohalfofthosewhoarelostandnotfoundwithin24hourscandieoutside．Ifoldpeoplewearsuchshoes,youneedn’tworryaboutthat．Theseshoescanhelptheirfamiliestofindthemeasilyiftheyarelost．Soyousee,theshoescanensureoldpeople’ssafety． ThesewalkingshoesareequippedwithaGPSdevice(設(shè)備)intheheel．Theshoesareverycomfortableandtheylookliketheshoesthatmanyoldpeoplewear．

TheGPS-enabledwalkingshoeshaveagreatadvantage．Ofcourse,theshoesaresuitableforchildren．