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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,4,的乘法口诀教学,1,、背诵,2,、,3,的乘法口诀,2,、回顾整理,2,、,3,的乘法口诀意义,1,个,2,一二得二,2,个,2,二二得四,1,个,3,一三得三,1X2=2,2X1=2,是,2,得四,2X2=4,1X3=3,3X1=3,得三,2,个,3,二三得六,2X3=6,3X2=6,得六,3,个,3,三三得九,3X3=9,得九,每个车厢里有,4,人，,2,个车厢里有多少人？,3,个、,4,个呢？,车厢的个数,1,2,3,4,人数,4,8,12,16,1,个,4,1X4,4,一四得四,2,个,4,2X4,8,二四得八,3,个,4,3X4,12,三四十二,4,个,4,4X4,16,四四十六,1,个,4,一四得四,2,个,4,二四得八,得四,1X4=4,4X1=4,得八,2X4=8,4X2=8,3,个,4,三四得十二,十二,3X4=12,4X3=12,4,个,4,四四十六,十六,4X4=16,1X1=,（）,推出,1,的乘法口诀。,1,个,2,是,2,一二得二,1,个,3,是,3,一三得三,1,个,4,是,4,一四得四,一一得一,1,4X1,4,4X2,8,4X3,12,1X1,1,4,的乘法口诀复习。,1,个,4,是,4,1X4=44X1=4,一四得四,一四表示,1X4,，得四表示,1X4,所得的,积,2,个,4,是,8,2X4=84X2=8,二四得八,二四表示,2X4,，得八表示,2X4,所得的,积,3,个,4,是,12,3X4=124X3=12,三四十二,三四表示,3X4,，十二表示,3X4,所得的,积,4,个,4,是,16,4X4=16,四四十六,四四表示,4X4,，十六表示,4X4,所得的,积,4,8,12,16,+4,+4,+4,4,个,3,或,3,个,4,3+3+3+3=12,4+4+4=12,4X3=,三四十二,有的同学会问：老师，为什么要学乘法口诀呢？,4X3=12,3X4=12,3X4=12,4X3=12,板书,14,的乘法口诀。,14,的乘法口诀巧记。,一一得一一二得二 二二得四一三得三 二三得六 三三得九一四得四 二四得八 三四十二 四四十六,1,的乘法口诀,2,的乘法口诀,3,的乘法口诀,4,的乘法口诀,一句,三句,四句,二句,作业：,1,、用小棒摆一摆,。,2,、一个乘数是,8,，另一个乘数是,9,，积是,72,，可以写成乘法算式（ ）或（ ）,3,个,4,4,个,3,二、看图写乘法算式、乘法口诀。,（）,X,（）,=,（）,（）,X,（）,=,（）,口诀：（ ）,谢谢！祝生活愉快,I. Listen and number.（根据你听到的内容给下面的图片排列顺序）,1. -Good morning!,-Good morning!,2. -Lets make a puppet.,- Great!,3. How are you, Chen Jie?,- Fine, thank you.,4. Lets go to school!,- OK!,5. How are you, John?,- Very well. Thanks.,6. Hello, hello! How are you?,II. Listen and tick.(根据听到的内容，判断与图片所表达的意思是否一致),1. Open your eyes.,2. Close your mouth.,3. Touch your nose.,4. Touch your mouth.,5. Touch your face.,6. Clap your hands.,7. Touch your eyes.,8. Wave your arms.,9. Shake your body.,10. Stamp your foot.,III. Listen and tick.(根据你听到的内容，选出恰当的图片),1. Look at my arm.,2. Look at me. This is my ear.,3. Look at my hand.,4. Look at my face.,5. This is my mouth.,6. This is my body.,7. Look at my eyes.,8. This is my foot.,IV. Listen and circle.(听录音，圈出你所听到的单词),1. Look at my head.,2. Look at me. This is my nose.,3. I have a red mouth.,4. Look at my eyes.,5. Shake your body.,6. This is my head.,7. Look at me. This is my mouth.,8. Look at my legs.,9. I have a head.,10. I have a ear .,V. Listen and circle.(听单词，圈出单词的首字母),1. gift 2. foot 3. elephant 4. ice-cream,5. hand 6. ant 7. dog 8. cat二、听录音，选出你所听到的内容，每小题念两遍。(1 0分),1、（ ）A.pen B.pencil C.bag,2、（ ）A.crayon B.mouth C.eye,3、（ ）A.arm B.ant C.apple,4、（ ）A.black B.brown C.blue,5、（ ）A.yes B.yellow C.your,6、（ ）A.touch B.take C.tall,7、（ ）A.mum B.morning C.nose,8、（ ）A.Hello！ B.Look at me! C.How are you？,9、（ ）A.Good morning B.Thanks. C.Great.,10、（ ）A.B b B. C c C.D d,三、听录音，选出正确的答语，每小题念两遍。(5分),1、（ ）A.Good morning！ B.Good afternoon！ C.Good evening！,2、（ ）A.Nice to meet you，too. B.Thanks. C.Great.,3、（ ）A.Very well. B.Goodbye. C.My name is Chen Jie.,4、（ ）A.I see brown. B.Im fine,Thank you. C.OK.,5、（ ）A. Me too！ B.Bye. C. My name is Zoom.,四、将下列句子进行排序，构成一段完整的对话。（5分）,（ ）A.Good morning，Miss Chen.,（ ）B.How are you?,（ ）C.Very well,thanks!,（ ）D.Fine,Thank you.And you?,（ ）EGood morning，Miss Wu.,9,月,13,日 家作：,一、看谁做得又快又好。,1X1=,（）,3X2=,（）,2X2=,（）,3X4=,（）,2X4=,（）,1X4=,（）,3X3=,（）,2X1=,（）,4X4=,（）,二、看图写乘法算式、乘法口诀。,（）,X,（）,=,（）,（）,X,（）,=,（）,口诀：（ ）,
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