Unit6SectionB(1a-1e)課件人教版九年級(jí)英語全冊(cè)

Unit6Whenwasitinvented?SectionB(1a~1e)學(xué)習(xí)目標(biāo)預(yù)習(xí)檢測(cè)知識(shí)梳理課堂總結(jié)學(xué)習(xí)導(dǎo)航重點(diǎn)探究當(dāng)堂檢測(cè)新課導(dǎo)入Let'senjoyavideo21能熟悉并能正確運(yùn)用本課時(shí)的重點(diǎn)單詞和短語能學(xué)習(xí)描述食物味道的形容詞3能用一般過去時(shí)的被動(dòng)語態(tài)講述薯片的歷史預(yù)習(xí)檢測(cè)1.Thepotatochipshavebeeninthepaperbagforhalfanhour.Theyarenot______anymore.

2.MissGreenoftenhasalightsupperbecauseshewantstobe_________.

3.Billyhasallkindsofdifferentideas.Heis_________tobeafamouswriter.

A.enoughcreative B.creativeenoughC.energeticenough D.enoughenergeticABB4.—Mr.King_________bythereportersyesterday.

—He’sgreat!Hehelpedsomanydisabledpeople.A.wasinterviewed B.isinterviewed5.Lightmusicaftersuppercanmakeyou_________.

A.well B.happilyCA知識(shí)梳理Newwords1.sour/?sa??(r)/adj.酸的；有酸味的Thispeartastesabitsour.這梨帶點(diǎn)酸味。2.salty/?s??lti/adj.咸的Thedishistoosalty.菜太咸了。3.crispy/?kr?spi/adj.脆的；酥脆的Iateapacketofchips,becauseitwasverycrispy.我吃了一袋薯?xiàng)l，因?yàn)樗浅５乃执唷?.customer/?k?st?m?(r)/n.顧客;客戶CustomerisGod.顧客就是上帝。重點(diǎn)探究能學(xué)習(xí)描述食物味道的形容詞Describehowthefoodtastes.WhataretheycalledinEnglish?Howdotheytaste?Theytaste

crispy(脆的).Theyarecalledpotatochips.WhataretheycalledinEnglish?Howdotheytaste?Theytaste

salty(咸的).Theyarecalledsaltedduckeggs.

Theytaste

hot(辣的).Theyarecalledpeppers.WhataretheycalledinEnglish?Howdotheytaste?WhatisitcalledinEnglish?Howdoesittaste?Ittastessweet(甜的).Itiscalledicecream.

WhatisitcalledinEnglish?Howdoesittaste?Ittastesbitter(苦的).Itiscalledcoffee.Thedifferenttastesoffood

soursweetbitterhotsaltycrispysoft...酸的甜的苦的辣的咸的脆的軟的Pairwork兩人一組，根據(jù)以下內(nèi)容編對(duì)話。A:WhatisitcalledinEnglish?B:Howdoesittaste?A:...1a.Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.sweetcrispysaltysour____________________________________crispysaltysoursweetsaltyGroupwork小組討論，分別列舉出脆的、酸的、咸的、甜的食物。討論后小組派一名代表寫在黑板上，看哪一組寫的最多。小組展示1組2組3組4組Canyou

nameanycrispyfood?friedpeanutscookies

biscuitsCanyounameanysourfood?hawthornfruit

dried

plum

strawberry

Canyounameanysaltyfood?pickledvegetable(泡菜)pizzaCanyounameanysweetfood?cakecandiesbread1b.Writethenameofadifferentfoodaftereachword.sweetcrispysaltysour

cookies

biscuitspopcornpotatochips......pizzapotatochipsFrenchfriespickle腌菜......

grapevinegar醋o(hù)rangelemonpickle腌菜strawberry......appleorangecakehoneycandybread......活動(dòng)小結(jié)通過以上活動(dòng)，我們學(xué)習(xí)了一些描述食物味道的形容詞：甜的_________ 脆的_________ 苦的_________咸的_________ 酸的__________ 軟的_________辣的_________當(dāng)堂檢測(cè)見DCF課件sweetcrispy

saltysourbittersofthot用一般過去時(shí)的被動(dòng)語態(tài)講述薯片的歷史Doyoulikeeatingpotatochips?Doyouknowhowtomakepotatochips?重點(diǎn)探究Thetwoboysaretalkingaboutthehistoryofpotatochips.Doyouknowhowtheywereinvented?Whenwerepotatochipsinvented?Whowerepotatochipsinventedby?1c.ListenandcircleTfortrueorFforfalse.1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoeswerenotthinenough.4.Thecustomersaidtheywerenotsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.TFTFTFTFTFTF1.Potatochipswereinventedbymistake.bymistake為介詞短語，意為“無意中；錯(cuò)誤地”,相當(dāng)于accidentally。e.g.Imissedtheschoolbusbymistakethismorning.今天早上我無意中錯(cuò)過了校車。Itookyourpenbymistake.我錯(cuò)拿了你的鋼筆。2.v.弄錯(cuò);誤解e.g.Youmistookmymeaningentirely.你完全誤解了我的意思。mistake...for...錯(cuò)把……當(dāng)成……e.g.Don'tmistakemeforanAmerican.不要把我誤會(huì)成美國(guó)人。【拓展】mistake1.n.錯(cuò)誤。makeamistake/makemistakes犯錯(cuò)誤e.g.Iusedtomakemistakesinspelling．我過去常常犯拼寫錯(cuò)誤。2.Thecustomerwashappyintheend.in

the

end最后，終于(相當(dāng)于finally或atlast)【拓展】at

the

end

of可以指時(shí)間，也可指處所，意為“在……盡頭，在……結(jié)束時(shí)”。by

the

end常和of相連，用于指時(shí)間，意為“到……底(末)為止”。1d.Listenagain.Completethesentences.ThehistoryofpotatochipsDoyouknowhowpotatochipswereinvented?Potatochips________________byacookcalledGeorgeCrum.Theywereinventedin______.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere________.Finallyheputlotsofsaltonthemsotheywere__________.wereinvented1853thincrispyreallysaltyPairworkMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:GeorgeCrumdid.Itwasinventedbythecook.B:Howdidheinventthem?A:…B:Whydidhedoitlikethat?A:…B:What’stheresult?A:…Let'sretellthestory.Potatochipswereinventedby…Onceacustomerwasnot…and…Georgewasin…andcut…Thenhecooked…Afterthatheput…on…Tohissurprise,thecustomer…andtold…about…Asaresult,everyonewasordering…Inthisway,oneoftheworld’sfavoritefoodswasinvented.Whatacoolstory!活動(dòng)小結(jié)通過以上活動(dòng)，我們學(xué)習(xí)了薯片的歷史：Potatochips_____________byacookcalledGeorgeCrum.Theywereinventedin______.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere________.Finallyheputlotsofsaltonthemsotheywere__________.當(dāng)堂檢測(cè)見DCF課件wereinven