2023學(xué)年完整版九年級(jí)Unit6WhenwasitinventedUn

Unit6Whenwasitinvented?SectionB3(3a-SelfCheck)開江中學(xué)實(shí)驗(yàn)學(xué)校曾小琴一、教學(xué)目標(biāo)：1．復(fù)習(xí)一般過去時(shí)的被動(dòng)語態(tài)的用法。2．能夠用英語講述自己所熟悉的某一發(fā)明。3.能夠用英語推銷一項(xiàng)新發(fā)明。二、教學(xué)重難點(diǎn)1.教學(xué)重點(diǎn)：1）能夠用英語講述自己所熟悉的某一發(fā)明。2）掌握本單元所學(xué)的詞匯、句型及語法知識(shí)，并能進(jìn)行綜合練習(xí)運(yùn)用。3）完成Selfcheck部分的練習(xí)試題。2.教學(xué)難點(diǎn)：能夠用英語推銷一項(xiàng)新發(fā)明。三、教學(xué)過程Ⅰ.Leadin1.AskSsthedifficultiestheycomeacrossintheirdailylife.2.Ssthinkabouttheirinventionstosolvethesedifficulties.Ⅱ.Thinking1.AskSswhatthingstheydon’tliketodo..Problem:quicklytakingnotesinclass.2.Discussingroupandthinkofaninventionthatcouldhelpyou..Newinvention:aspecialpenWhatitisusedfor：takingnotesquicklyinclass3.Ssdiscussingtheproblemsandtrytomaketheirownnotes.4.LetsomeSsreadtheirnotestotheclass.Ⅲ.WritingWorkon3b:1.TellSstowriteadescriptionoftheirnewinvention.2.Givethemsomeusefulsentences:①Ithink…isaveryusefulinvention.我認(rèn)為……是一項(xiàng)很有用的發(fā)明。②…wasinventedby………是由……(某人)發(fā)明的③…wasinventedin………是在……（某時(shí)間）發(fā)明的④Itwasusedfor…它被用來……⑤…ismadeof………是由……(材料)制成的Onepossibleversion:MyFavoriteInventionHello,everyone！MynameisHelenWang.Therearelotsofgreatinventionsintheworld.Suchaslightbulb,computer,smartphone.Theyusuallymakeabigdifferencetoourlives.Doyouhaveanygreatinventionsathome?Hereisaverymosthelpfulandcreativeinventionforkids.Thatisareadingpenwhichwasinventedin2023.It’samagicpenwiththespecially-designedonitthatcanspeakandsingbutcan’tbewritten.Kidsfinditisconvenientandfuntolearnbecauseitcanimitatethesoundsofkids,parentsorallkindsofanimals.Littlekidscanlearnalotincludingstory-telling,poemsandmusic.Theystartlearningbytouchingthecontentsinthebookswiththepen.Moreimportantly,kidscanlearnbythemselveswhiletheirparentsarenotathomeortheyarebusydoingthehousework.Haha……Itiswelcomednotonlybykidsbutalsobytheirparents.Smallinventionschangeourbigworld.Inventionsarecreatedeverydaybecausepeoplewouldliketomakelifeeasier.Wouldyouwanttobeaninventor?Let’sacttogether!話題作文寫作：假如你就讀于一所國際學(xué)校，酷愛發(fā)明，在你校的科技周活動(dòng)中你想向同學(xué)們“推銷”你的一項(xiàng)新發(fā)明。請根據(jù)提示準(zhǔn)備一篇英語發(fā)言稿。提示：1．What'sitandwhenwasitinvented?2．What'situsedfor?3．What'sitlike?4．Howdoesitwork?5．Howmuchisit?【思路點(diǎn)撥】1.

定基調(diào)

體裁：說明文

時(shí)態(tài)：介紹發(fā)明要用一般現(xiàn)在時(shí)

人稱：第三人稱2.

謀布局、寫句子3.

巧銜接在介紹該發(fā)明的操作方法時(shí)，可以使用表示順序的詞first和then來連接，這是使用邏輯紐帶的方式進(jìn)行銜接的一種方法。4.

添佳句It'scheapandgood.(物美價(jià)廉。)5.

成篇章MayIhaveyourattention,please?

__

_____

_____________________

參考答案：2.

謀布局、寫句子(1)Mynewinventionwasinventedthreemonthsago(2)Mynewinventionisusedforfindingyourglasses(3)Followthesoundtolookforyourglasses(4)howmuchmynewinventionis5.

成篇章MayIhaveyourattention,please?

I'dliketointroducemynewinventiontoyou.Itisanalarmonyourglasses.Itwasinventedthreemonthsago.Itisusedforfindingyourglassesinyourhomeoratschool.Thealarmiscontrolledbyaremotecontrolwithabuttononit.

First

pressthebutton,andthealarmwillmakeasound.

Then

followthesoundtolookforyourglasses.Youmustwanttoknowhowmuchitis.It's20yuan.

It’scheapandgood.

Youcanaffordone.Don'tyouhateitwhenyoucan'tfindyourglasses?Ifso,pleasecometomeandbuyone.Ⅳ.SelfCheckWorkonSelfCheck1:1.Readthewordsintheboxandmakesuretheyknowthemeaningofeachword.2.Readthepassageandtrytofillintheblankswiththeproperword.3.Readthepassageagain.Checkiftheformsofthewordsarecorrect.3.LetsomeSsreadtheiranswers.Correctthemistakes.WorkonSelfCheck21.TellSstorewritethesentencesusingthepassivevoice.2.方法指導(dǎo)：復(fù)習(xí)一般過去時(shí)態(tài)的被動(dòng)語態(tài)的句子結(jié)構(gòu)。復(fù)習(xí)將主動(dòng)語態(tài)句子變?yōu)楸粍?dòng)語態(tài)句子的過程。3.Ssworkbythemselvesandtrytorewritethesentences.4.Checktheanswerswiththeclass.WorkonSelfCheck3Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention:__________When:_____________Who:_____________Purpose:__________Ⅴ.Exercises

閱讀短文，根據(jù)短文內(nèi)容及所給首字母提示，補(bǔ)全所缺單詞，使短文完整、通順。Someinventionshavebeenchanginghuman’slife.Without

d

(1),theyarehelpful.Forexample,

e

(2)bringspeoplelightandmakeselectricmachinesrun.Mobilephonesmakeitpossibleforpeopletotalktoanyoneanywhere.Somemusical

i

(3)likepianos,guitars,violinsordrumsmakepeople’slifecolorfulandinteresting...Sotheinventorsoftheinventionsareusuallyregardedasnationalorinternational

h

(4)andrememberedbypeopleforever.Theyareoften

m

(5)bypeople.“CanIbecomeaninventor?”

s

(6)mayaskhimself.Icantellyou:anyonecan.Canyou