2017-2018學年七年級英語上冊Unit7HowmucharethesesockssectionB第3課時教案新版人教新目標

1、Unit7Howmucharethesesocks?SectionB1a-2c【教材分析】教學目標知識目標1 .能聽、說、讀、寫卜列詞匯和短語。clothes,store,buy,sale,sell,all,very,price,boy,apairof2 .學會表達物品的價格，會用新學的詞匯為服裝商店寫廣告詞。能力目標熟練地表達物品的價格。情感目標買自己需要的物品，們不要因為打折就去買。教學重點1 .基數(shù)詞從10-99的說法。2 .會表達物品的價格。教學難點1.10-99的基數(shù)詞的英語寫法有點難度。2.衣服的單復數(shù)與is,are的轉換容易出錯。教學方法情境教學法；任務型教學法。環(huán)節(jié)師生活動二次

2、備課I.復習熱身Leadin.Let'sChant.Myshirtisred.Myjacketisblue.Mydressisold.Mysweaterisnew.Socks,mysocksarewhite.Shoes,myshoesarewhite,too.Pants,mypantsareold.Shorts,myshortsarenew.1. Askthestudentstochanttogether.2. Askthestudentstofindtheclothesandtheadjectives.3. Askthestudentstopayattentionto"be

3、".4. Chantagain.n.感知體驗1.Warmingup.I.按要求寫出正確的單詞或詞組。1.big（反義詞）2.long（反義詞）3.white（反義詞）4.sock（復數(shù)）5.shoe（復數(shù)）6.this（復數(shù)）7.that（復數(shù)）8.dollar（復數(shù)）9 .需要我?guī)椭鷨幔?0 .這個怎么樣？11 .我將買它。12 .三美兀兩雙13 .給你。11. Askandansweraboutthepictures.A: Howmuchis？B: It'sA: Howmuchare?B: They're（dollarsyuan）III.Presentation.

4、根據(jù)圖片說出基數(shù)詞。給學生展示基數(shù)詞的一些變化規(guī)律。給學生通過幾張圖片導入本節(jié)課的新單詞。2. Listento1a.Listenandrepeat.3. Writethenumbersin1anexttothecorrectwords.Whichrowsofnumbersareinthewrongplaces.4. Listening.Listento1c.Listenandcirclethenumbersyouhearin1a.Listenagain.CirclethethingsinthepicturethatKateandhermomtalkabout.CheckthethingsKa

5、tebuys.5. Do1e.Askandanswerquestionsaboutthethingsinthepictureabove.6. Do2a.Howmuchdoyouthinkthesethingscost?Matcheachclothingitemwithaprice.7. Readtheadandfillinthepricetags.Do2b.8. Do2c.ImagineyouworkatMr.Cool'sClothesStore.Completetheconversationsandpracticeitinagroup.You:Hello,Ihelpyou?Girl:

6、Yes,please.Ineeda.You:Howaboutthesepurple.Girl:Oh,Ilikethisone.Howisit?You:It'sonlydollars.Girl:Oh,good.I'll_it.You:Andwhatdoyouneed?Boy:Well,Ineedapairofblackforschool.You:Whataboutthispair?Theyaretwenty-eight.Boy:Great.Anddoyouhaveshorts,too?You:Yes,ourshortsareonlydollars.Boy:OK.Illtaketh

7、eandthe.9.Someimportantpoints.1 .基數(shù)詞的表達1) one到twelve,拼寫和讀音無規(guī)律可言,只能逐一記憶。2) thirteen至Unineteen,表小十幾，在個位數(shù)后加后綴-teen,其中要注思thirteen,fifteen和eighteen的拼與。3) twenty至Uninety,表tk幾十，以ty結尾，但需注意twenty,thirty,forty,fifty,eighty的拼寫。4) 2129直到9199,表示“幾十幾”，用整十位數(shù)加個位表示，中間用連字符“-”把十位和個位連接起來。5) onehundred息為一百，也可說ahundred,h

8、undred可加具體數(shù)字，如ninehundred(900)。2 .基數(shù)詞的用法：基數(shù)詞只能修飾可數(shù)名詞，要注意數(shù)詞和名詞在數(shù)上要保持一致。如：onestudent一名學生twoboys兩名男孩twentyapples二十個蘋果thirty-threeeggs二卜一個雞蛋出.強化鞏固1.Exercises.I. 填表格，記數(shù)字。II. 做數(shù)學題，學英語。1. twentysixnine=2. sixteen+eight+eleven=3. eighteenseven+fifteen=4. thirteen+fourteentwenty-five=5. twenty-ninethirteente

9、n=6. thirty-ninetwentyfive=7. twelve+thirteenfifteen=8. nineteeneleven+twenty=III.用介詞at,for,in填空。1. girls,youcanbuyskirt¥16.2. Thegirlredismycousin,Jenny.3. Comeandbuyyourclothesourgreatsale.4. Doyouknowtheboyblack?5. Theysellniceclothesgoodprices.6. Hisgrandfatherlikesnoodlesbreakfast.7. Pleas

10、ecallAllan789-5466.IV.總結反饋結合板書和課件，讓學生盤點本節(jié)課的重點語法點。1 .介詞at,for,in的用法。2 .從10-99的表達方式。V.作業(yè)f-tea件月1. ReadthewordsonPage40toPage41.2. Writeapassageaccordingto2b.三、【板書設計】Unit7Howmucharethesesocks?SectionB1a-2cten-ninety-nineHowmuchis？It'sHowmuchare?They'reComeandbuyyourclothesatourgreatsale.四、【教后反思】本節(jié)課的重