Unit 7 Section B （2a-2c） 教案2022-2023學年人教版英語七年級上冊

七上英語Lessonperiod:5_月_日NewUnit7Howmucharethesesocks?SectionB(2a-2c)Teachingaims:1.Askstudentstomasterthekeyphrasesandsentencesinthisclass.2.Makestudentsunderstandandgraspthereadingofthead.3.Letstudentsconsolidatetheshoppingconversationsagain.Leadingin:T:(Lookatapicture)What’sthis?S:It’saclothesstore.T:Yeah,theclothesareonsale!ButhowtoselltheclothesquicklyS:......Sotodaylet'stalkaboutanad!Learningaims:1.Tomasterthekeyphrasesandsentencesinthisclass.2.Tounderstandandgraspthereadingofthead.3.Toconsolidatetheshoppingconversationsagain.Guideone(8’)1.Finish2a(Matcheachclothingitemwithanappropriatepriceasyouthink)2.Readthe2band2cquicklyandfinish2b&2c.Self-Checkone:1.Studentsshowtheiranswers,thenteacherscommenttheseanswersthatstudentsshared.(Answerswillvary)2.Studentsexchangethebookeachother,teachersshowtheanswersin2conppt.Answers:2a:Answerswillvary2b:greensweater-$15,yellowsweater-$12,blacktrousers-$22,shorts-$16,purpleskirts-$20,jackets-$30,blackshoes-$28,socks-$2forthreepairs2c:Can,skirt,much,20,take,shoes,only,dollars,16,shoes,shortsExplaining1.CanIhelpyou?=WhatcanIdoforyou?(售貨員招呼顧客用語)回答時需要幫助用Yes，please不需要幫助用No,thanks.2.Ineedasweaterneed翻譯為想要、需要在這里等同于want，后面加名詞，也可以加todo的形式3.Whatdoyouneed?你需要什么？4.Apairof...作主語時后加be單數(shù)形式。Twopairsof...作主語時后加be復數(shù)形式Be的單復數(shù)取決于作主語成分的量詞，與量詞后面所接的名詞無關(guān)。E.g.Theshoesare12dollars.Apairofshoesis12dollars.Twopairsofshoesare24dollars.5.I’lltakeit翻譯成我買下它(成交的意思)Guidetwo（6’）:1.Readthepassagecarefully,andtranslateit.2.Findtheknowledgepointstheydonotunderstand.Self-Checktwo:1.Askthreestudentstoreadandtranslatethepassage.2.Studentsshowtheirdifficultpoints,othershelp.(Teachershelpifnecessary)Explaining:1.clothes的用法名詞,“衣服;服裝”,是衣服的總稱，只有復數(shù)形式，沒有單數(shù)形式，不能與數(shù)詞直接連用，但可以與

some,many,these,those連用。外2.Comeandbuy...快來買...3.sellv.賣;出售sellsb.sth.=sellsth.tosb.把某物賣給某人。反義詞為buy。buysb.sth.=buysthforsb.sell的名詞形式為sale。atagreatsale=beonsale大減價,廉價出售。4.all的用法all用作形容詞,意為所有的，all用作代詞，意為全體5.price的用法price為名詞，thepriceof....

....的價格”。Note:1).表示價格“高低”時，用high和low,不能用expensive(貴的)或cheap(便宜的)。2).詢問某物的價格時可以用:What'sthepriceof...?相當于Howmuch+be+主語?3).atverygoodprices“以合理的價格(出售)”6.n.十in+顏色=顏色+n.T-shirtinred=redT-shirt紅色的T恤衫7.Forgirls，wehaveskirtsinredandpurpleforonly$20.我們有女孩穿的紅色、紫色的裙子,僅售20美元。forgirls中的for是“對......而言”foronly$20中的for是“交換”的意思。8.描述衣服價格的句式結(jié)構(gòu)：物品+for+價格或物品+be+價格Guidethree(6’):1.Recitethekeypointsin2band2c.Self-checkthree:1.Invitestudentstorecitethekeypointseachother,thenteacherspickupthem.2.FinishataskonpptI.短語記記記!1.以很好的價格____________________2,為男孩子們____________________3.優(yōu)惠大甩賣____________________4.服裝店____________________5.三雙襪子官____________________.Ⅱ句型練練練!6.我們的綠色毛衣只要15元。____________________________7.你需要什么?_____________________________Summary:1.keyphrases2.keysentencesBlackboarddesign:Unit7Howmucharethesesocks?1.need+n/todo2.Whatdoyouneed?3.Apairof...作主語時后加be單數(shù)形式。Twopairsof...作主語時后加be復數(shù)形式2b:1.Comeandbuy...2.sellsb.sth.=sellsth.tosb.buysb.sth.=buyst