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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,*,*,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,*,*,得数在,5,以内的加法,得数在5以内的加法,小学-一年级数学上册加法ppt课件(新版)新人教版,小学-一年级数学上册加法ppt课件(新版)新人教版,5,可以分成,2,和(),1,和,3,合成(),()可以分成,2,和,2,1,和,(),合成,2,3,可以分成()和,2,4,和,1,合成(),填数游戏,3,4,4,1,1,5,5可以分成2和()1和3合成()(,恭喜大家全部答对啦!,恭喜大家全部答对啦!,3,+,2,=,5,加号,读作:,3,加,2,等于,5,。,3+2=5加号读作:3加2等于5。,1+2=,3,1+2=3,4,+,=,3,4,2,2,4,1,+=,3+1=,4+=342241+=3+1=,智力大闯关,智力大闯关,先摆一摆,再填得数。,2+3=,1+1=,1+4=,5,2,5,1,先摆一摆,再填得数。2+3=1+1=1+4=,一,填,填,4+1=,2+1=,1+2=,5,3,3,3,一填填4+1=2+1=1+2=5333,2 +1 =,3,4,说一说,填一填。,2 +1 =34说一说,填一填。,+1=,3,4,+1=34,+,=,4,1,5,+=415,可爱的小朋友们,你们能帮我送信吗?,可爱的小朋友们,你们能帮我送信吗?,小学-一年级数学上册加法ppt课件(新版)新人教版,小学-一年级数学上册加法ppt课件(新版)新人教版,这节课你学,会了什么,?,这节课你学,比一比,谁写得算式最多。,+,=4,+,=5,探索,探索,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.试题分析:抛物线开口向下,a0,对称轴在y轴右边,b0,抛物线经过原点,c=0,ab+c0;x=1时,y0,a+b+c0,c=0,a+b0;,(1)当对称轴时,,=,,=,,a0,mn,(2)当对称轴时,,=,,=,,,,a+b0,2(a+b)0,mn,综上,可得mn,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.,谢谢!祝生活愉快I.Listen and number.(,再见!,再见!,
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