人教PEP版三年级英语下册 Unit6 Part B 第5课时 教学课件PPT小学公开课

1、PEP版英语三年级（下）Part BLets learn & Lets chantUnit 6 How many?Lets play青蛙跳：池塘里出现了“数字荷叶”，当 青蛙跳上去时，要大声说出数字的英文表 达哦！Warming upsixthirteenelevenfourteeneightsixteensevenfifteentwelveEnjoy a songLets countfifteentwo+eleven=thirteenfourteenthreefour=twelvetwoseven=fifteen-four=elevensix+nine=six teen/sks /tin/H

2、ow many toy cars do you have?sixteenI have sixteen.seventeenHow many toy boats do you have?I have seventeen.seven teen/sevn/tin/eighteenHow many toy dogs do you have?I have eighteen.eigh teen/e/ /tin/How many toy monkeys do you have?nineteenI have nineteen.nine teen/nan /tin/twentyHow many toy bears

3、 do you have?I have twenty.twen ty/twen/ /ti/seventeensixteeneighteensix+teenCan you find a common feature in these words?-teennineteenseven+teeneigh+teennine+teenthirty 30seventy 70forty 40eighty 80fifty 50ninety 90一般都在其个位数（有的稍有变化）词尾 加后缀-ty”整十表达”twenty 20sixty 60”几十几”表达twenty-one 21在十位数与个位数之间加连字符”-

4、”twenty-six 26thirty-three 33PresentationLets learn Watch and answerWhere are they?What can you see in the park?They are in the park.Birds, caryons, fish, kites, balloons.Check your answersListen and answerWho are they?John and the salesman.What are they talking about? The cars.Now, listen to the ta

5、pe and answer the question:How many cars do you have?We have _t_w_e_n_ty_.Read and matchseventeen sixteen twenty eighteen nineteen A. nineteenB. sixteenC. elevenD. thirteenE. twentyF. twelveG. fourteenH. eighteenI. fifteenJ. seventeenE_C _F D _G _I B J H ARead and orderGame timeCount from 11 to 20 o

6、ne by one.Say them in English.121315191420111617Lets chantnumberssixteentwentyseventeeneighteennineteenHow many . do you have?I/We have .Pair work快来看看数字 宝宝变魔术咯Game timeB.twelve D.fourteen F.sixteen H.eighteenA.eleven C.thirteen E.fifteen G.seventeenI. nineteenPractice一、找一找，选一选。eleventhirteenWhos his

7、 friend? BWhos his friend? E_HfourteenWhos his friend? F_G_I(F ) 1. How many apples do you have?We have eighteen.(T ) 2. How many oranges do you have?We have twenty.(F) 3. How many pears do you have?We have nineteen.二、看图，判断正误。four+teen=fourteen 十四 six+teen=sixteen 十六 seven+teen=seventeen 十七nine+teen=nineteen 十九1319由39加后缀-teen构成thir+teen=thirteen