2019-2020年三年级英语下册 unit5(2)教案 苏教牛津版.doc

2019-2020年三年级英语下册 unit5(2)教案 苏教牛津版Teaching contents:词汇： plusminuswrongright 日常交际用语Whats plus /minus Its Thats right ./Sorry,you are wrong .Oh ,no.Teaching Aims熟练掌握数词1320。能听懂，会说日常交际用语：Whats plus /minus ? Its Thats right /.Sorry ,you are wrong .Oh ,noTeaching steps:Step1 Free talk and motivation .Greetings : Good morning /afternoon ,How are you ?Whos on duty today ? (学生自我介绍)Sing a song : A B C song .师生齐读数词120 ，并打手势。Step 2 Presentation and practice .1. 复习句型 Whats plus ? Its 教师板书加法算式： 4+5=96+6=12T：Whats four plus five ?Ss: Its nine .T: Thats right .师生操练句型，学生同位练习句型。2把加法算式改为减法算式： 9-5=4，12-6=6， 10-8=2，20-7=13等。T：Whats nine minus five ?Ss: Its four .T: Thats right 教师重点领说plus 和minus 这两个单词。师生练习，生与生练习，分组练习。3配上小星星曲子 sing a song .4出示算式让学生回答。3+2,4+6,1+8,4-1,19-2,16-14,7+13,10+5,12+8,18-4,16-3,20-13当学生说出的答案完全正确，教师说Thats right .当有错误答案时，教师教Sorry, You are wrong 和Oh ,no .领读，开火车读，分组赛读单词plus ,minus ,right ,wrong （结合手势进行操练）操练句型Whats plus /minus ? Its 学生出题，教师回答，有意对错各半，学生对教师的回答给予肯定或否定的评价。Step3short rest :1.Say a rhyme :Its his key . 2.OnetwoStep 4 Consolidation Listen and repeat .(ALearn to say ) 分组练习表演对话。同位练习，指名表演对话。同位任意用3 个数，自编算式进行对话，指名汇报。Step 5Sing a song : Twentygreenbottles .Step 6Homework. 听磁带，读对话，根据课文图片自编对话。预习， 做两块坐标板。数数，顺数，倒数。（120）（201）板书设计： Unit 5 Plus and minus .4+5=99-5=46+6=1212-6=610+8=1820-7=13Whats plus ? Its Thats right .Sorry ,You are wrong /Oh,no .Whats minus ?Its 附送：2019-2020年三年级英语下册 unit5(3)教案 苏教牛津版Teaching contents:CLook and say : How many can you see ?I can see D能正确地听、说、读，写单词car,bus,bike.Teaching Aims :能正确地听、说、读、写单词car,bus,bike.能熟练地在情景中运用日常交际用语：How many can you see ?Whats plus /minus ?Its Thats right .Sorry,you are wrong ./Oh, no .Teaching Steps :Step 1 Warm-up .Greetings : 出示钟面。Sing a song : A B C song .Free talk :T: Whats the time ,Xu Qing?S:Its one oclock .Lets go to school now .T: Ok ,Lets go .学生操练。Step 2 Revision .Count : 顺着数，倒着数，打乱数。出示算式，操练句型： Whats plus /minus ? Its Thats right .Sorry ,you are wrong /Oh,no .Step 3 Look and say .Show the wall picture .Discuss :T: What can you see ?S: I can see rubbers /key T: How many rubbers /key can you see ?S:I can see seventeen rubbers .Group work .Check . Step 4work : Copy the new words four times .