2023學(xué)年完整公開課版9單元

新目標九年級英語

Unit9Whenwasitinvented?period1新橋中學(xué)龍鳳SectionA1a-1cFourancientinventionscompassgunpowderMoveabletypeprintingpaperInventionschangedourlife!abacuscalculatorcomputer[??b?k?s]['k?lkj?le?t?(r)]Inventionschangedourlife!bikebicyclemotorbikecarplanetrainInventionschangedourlife!telephonephonemobilephonecandlelightbulbTVtelevisionWhowasitinventedby?Whenwasitinvented?Wherewasitinvented?Whatisitusedfor?ItwasinventedbyBell.Itwasinventedin1876.Itwas

inventedin

America.Itisusedfortalkingwithpeoplefaraway.Itisusedtotalkwithpeoplefaraway.Who?When?Where?What?Wrightbrothers1903AmericahelppeoplegooutfastWho?When?Where?What?Edison1880AmericahelppeopleseethingsatnightWho?When?Where?What?Carl1600HollanddrivepeopletosomewherefarawayWrightbrothers1903AmericaBell1876AmericaEdison1880AmericaCarl1600HollandA:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.presentation1aListenandmatchtheinventionsandthedates.SectionA1b____1876____1885____1927____1971____1976daecb18761885192719711976Whenwas

thecarinvented?Itwasinventedin1885.1cPairwork練習(xí)：Sunglassesareused________protectingyoureyesinsunnydays.A.for B.to C.withD.in(2007寧夏)[答案和解析]A。beusedfordoingsth.意為“被用來做某事”。練習(xí)：Ⅰ.根據(jù)漢語提示完成英語句子，每空一詞。(1)傘是用來遮雨的。Theumbrellaisused____________yourselffromrain.(2)我習(xí)慣于吃比薩。I_______________pizza.(3)我過去常常在放學(xué)后跳舞。I___________afterschool.forkeepingamusedtoeatingusedtodanceⅡ.根據(jù)句意,用介詞as,by完成下面句子。(1)Englishisused______thesecondlanguageinmanycountries.(2)Thesetextbooksareused______students.asbyinvent,

inventor,invention

的用法1.He______anewkindofmachinelastyear.2.Edisonisagreat_______.3.Therearefourgreat______inancientChina.inventedinventorinventions1.紙是中國發(fā)明的。

PaperwasinventedinChina.2.這棟大樓是去年建造的。

Thebuildingwasbuiltlastyear.3.這本小說已被譯成了幾種語言。

Thisnovelhasbeentranslatedintoseverallanguages.WrittenExpression學(xué)完本節(jié)課之后,你一定有一些想法,長大后，你想成為一個發(fā)明家嗎？你想發(fā)明什么?它是用來做什么的，請把你的想法寫下來吧。

Onepossibleanswer挑戰(zhàn)你的想象力Iwanttobeaninventor

whenIgrowup,IdreamofbeingaainventorlikeEdison.Iwillinventakindoffood.Thefoodisusedforsmelling.AfterIsmellit.Iamnothungry.Ican