Unit6SectionA2a2d课件人教版英语九年级全册

Unit6Whenwasitinvented?SectionA(2a—2d)学习目标1.听说读写单词：heel,scoop,electricity,style,inthedark,invention,inventor2.能掌握以下被动语态句型：①—Whenwasthetelephoneinvented?—Ithinkitwasinventedin1876.②—Whataretheyusedfor?

—Theyareusedforseeingatnight.Doyouknowthefourgreat

inventions

ofChina?gunpowderpaper-makingprintingcompass105B.C.1041Itwasinvented…When

was

…

invented?paper

printing11thCentury9thCenturyWhenwas…invented?Itwasinvented…compassgunpowderThefourgreatinventionsinancientChinamadegreatcontributionstohumanbeing’sprogress.

PapermakingcompassgunpowerprintingWhataretheyusedfor?巩固提升MoreinformationPaperCaiLun105ADPrintingBiShengSongDynastyPowerIdon'tknow1000yearsagoCompassIdon'tknowHanDynastyCaiLun

inventedpaper.PaperwasinventedbyCaiLun.ListeningListenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity132n.鞋跟;足跟n.勺;铲子n.电;电能InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkn.样式;款式Thefirstinventionisshoeswith________.Peoplealwayshittheirtoeson__________onthewaytothebathroomatnight.Sopeoplecanusethemfor________inthe______.Thesecondinventionisaspecialice-cream______.Itrunson_________andbecomeshot.It’s_____forservingreally_____ice-cream.

Thelastinventionisshoeswithspecial_____.Peoplecanmovetheheels_____and______.Youcan_____theheelsifyouaregoingtoa______or______themifyouarejustgoingoutfor_________.

Listenagainandfillintheblanks.somethingseeingdarklightsscoopelectricityusedcoldheelsupdownraisepartylowershopping听力原文beusedfor被用做于……pantsbackpacksshoessuitcasesbagsWhatdothesethingshaveincommon?zipper1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwasitfirstusedwidely?Whoinventedthezipper?ThezipperwasinventedbyWhitcombJudson.2.Whenwasthezipperinvented?Itwasinventedin1893.3.Whenwasitfirstusedwidely?Itwasfirstusedwidelyinaround1917.Readthedialoguein2d,thenanswerthequestionsbelow.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Mypleasure!Letmethink…hmm…Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?

Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!2dRole-playtheconversation.Paul:Well,youdoseemtohaveapoint…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.

Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.一般过去时被动语态1.肯定句：

主语+was/were+及物动词的过去分词+其他.2.

否定句：

主语+was/werenot+及物动词的过去分词+其他.3.一般疑问句：

Was/Were+主语+及物动词的过去分词+其他?eg.

这些树是去年种的。

交流展示二、被动语态的用法：1.不知道谁是动作的执行者，或没有必要指出谁是动作的执行者。

e.g.过去全世界都在说英语。2.需要突出或强调动作的承受者。e.g.这本字典在上年被大多数学生使用。invent.invention.inventor辨析1. AsfarasIknow,therobotthatcanhelppeoplecleanthefloor_________(invent)inthe1980.2. Bellisa________(invent).3. Therearemany________(invent)inthehistorymuseum.wasinventedinventorinventions合作共建{beusedforbeusedbybeusedasbeusedtodoingsthusedtodosth辨析}Ihearyourgrandpahasanoldcupinyourhome.Yes,it_______drinkingtealongagoandmygrandpa________drinkteawithitwhenhewasyoung.A.wasusedto,wasusedtoB.usedfor,usedto

C.wasusedfor,usedto2.Thismachineisused_____workers.3.Englishisused________thesecondlanguageinChina.4.I________getuplate,butnowI____________gettingupearly.Cbyasusedtoamusedto中考链接1.Ihearyourgrandpahasanoldcupinyourhome.Yes.It________drinkingtealongagoandmygrandpa________drinkteawithitwhenhewasyoungA.wasusedto;wasusedtoB.usedfor;usedtoC.wasusedfor;wasusedtoD.wasusedfor;usedto2.Themobilephonehasinfluencedpeople`slifealotsinceit________.A.inventsB.inventedC.isinventedD.wasinvented3.Ann________totheparty.Shehadawonderfultimewithus.A.invitesB.isinvitedC.wasinvitedD.hasinvitedDDC一、用方框中所给单词的适当形式填空。

heel

mention

please

website

electricity

1．—Mike,couldyouhelpmemovethedesk?

—With________.

2．Heboughtatoothbrushthatrunson________lastweek.

3．Younggirlsoftenwearshoeswithhigh________.

4．Therearemany________onEnglishlearningontheInternet.

5．He________tomethathehadknownthenewsalready.

pleasureelectricityheelswebsitesmentioned二、用括号内所给单词的适当形式填空。

6．—Doyoucareaboutyoursister's________(day)lifeintheUSA?

—Yes，Ido.

7．Therearesomany________(style)ofjeanstochoosefrom.

8．Therearemanyold________(invent)inthemuseum.

9．TheInternetis________(wide)usedinourlifenow.

10．Thecupisusedfor________(drink)tea.dailystylesinventionswidelydrinking三、根据句意及汉语提示填写单词。

11．Thestudentsdidaschool________(项目)oninsectslastweek.

12．Annadidn't________(提到)herexperienceinSouthAfrica.

13．Themanisconsideredasa________(先驱)ofspacetravel.

14．Hereisa________(名单)ofallthemembersintheschoolsportsclub.

15．Thisdressisinthelatest________(款式)，andyoucantryiton.

projectmentionpioneerliststyle四、单项选择。

16．—Whydon'tyoubuyacamera?

—DoyouthinkIneedto?Mymobilephoneisoftenused________acamera.

A．byB．forC．asD．with

17．—HaveyouheardofacoolwashingmachinecalledBicycleWashingMachine?

—Yes，it'sanew________byagroupofChineseuniversitystudents.

A．inventionB．information

C．instructionD．introduction

CA18．—Healwaysseemsto________．

—That'sbecausehe'sreallyknowledgeableandexperienced.

A．dealwithB．haveapointC．lookoutD．takep