牛津小学英语3B

1、Unit 5 Plus and minusAnalysis of teaching contents:本单元教学内容是在第四单元的基础上，进一步复习已学过的数词，并学习数词13-20。Learn to say和 Look and learn是围绕数词展开的，教学内容仅涉及数词，在Look and say 中，教材出现了新句型 How many can you see?并复现了八个名词复数。对于句型How many can you see?要求学生理解，并能用以配合数词操练即可，不需做过高要求。Teaching aims:1. 能正确听、说、读、写单词a car, a bus, a bike。2

2、. 能听懂、会说数词13-20，重点掌握数词13，15和20的正确读音。3. 能熟练掌握Whats plus/ minus? 及其回答Its 并能用Thats right. / Sorry, youre wrong. / Oh, no.等作出评价。4会唱歌曲Twenty green bottles。5能熟练掌握名词复数的正确读音。Teaching emphases:1. 能正确听、说、读、写单词a car, a bus, a bike。2. 能听懂、会说数词13-20，重点掌握数词13，15和20的正确读音。3. 能熟练掌握Whats plus/ minus? 及其回答Its 并能用Thats

3、 right. / Sorry, youre wrong. / Oh, no.等作出评价。Teaching difficult points:1. 能正确听、说、读、写单词a car, a bus, a bike。2. 能听懂、会说数词13-20，重点掌握数词13，15和20的正确读音。3. 能熟练掌握Whats plus/ minus? 及其回答Its 并能用Thats right. / Sorry, youre wrong. / Oh, no.等作出评价。4. 能熟练掌握名词复数的正确读音。Teaching periods: 35 x 4.单元教学时间：35x4 一 次 备 课二 次 备

4、课 The first lessonTeaching Contents: Unit4: Part B & CTeaching aims and points:1. 能听懂会说单词: thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty.2. 能听懂，会说日常交际用语: How many .can you see?I can see.Teaching emphases:1. 能听懂会说单词: thirteen, fourteen, fifteen, sixteen, seventeen, eight

5、een, nineteen, twenty.2. 能听懂，会说日常交际用语: How many .can you see?I can see.Teaching difficulties:( 1 )thirteen, fifteen, twenty的发音Teaching preparative:1.教具准备：数字卡片13-20。，录音机2.板书准备： Unit 5 Plus and minus A: How many . can you see? B: I can see . Teaching process:Step 1 Free talk (3)1 T：Good morning, boys

6、and girls.Ss: Good morning.T: How are you?S1: Fine./Not bad. /Not so good.2.T: Look, whats this? S1: Its a clock. T: Oh, I see. Whats the time? S1: Its seven. T: Time to go to school. S1: OK.Step 2. Presentation and drill (20)1 T:出示课件 what can you see in the picture?S; birdsT: how many birds can you

7、 see? (接下来引导学生数一数。)Ss: （count）one, two, three, .Ss: thirteen（I can see thirteen birds.）T: Now how many birds?Ss: ThirteenT:出示课件 Whats thirteen plus?Ss: twoT: Whats thirteen plus two ?Ss: Its fifteen. 板书 同法教授18。Whats thirteen plus five? Its eighteen.板书 三个新授单词进行一个系统的练习巩固。3T: They have the same letters

8、. What are they?Ss: teenT: Ok. Now. can you try to read these?补充：出示课件，启发学生自已尝试读出。( four+teen six + teen seven + teen nine + teen(将全部单词放在一起，进行对比性的朗读巩固) 4 Say a chant.Teen, teen, teen.Thirteen, fourteen, fifteen.We all have teen.Sixteen, seventeen, eighteen.Nineteen, nineteen.We all love teen.5. Puzzl

9、es. 按规律填数字。Lead in twenty. 区分二、十二、二十。Say a rhyme.Twenty , 20三兄弟，请牢记Two ,two,它是二Twelve, twelve, 是十二Twenty, twenty,是二十5. Have a test.一、听英文单词，写阿拉伯数字。1._ 2._3._ 4._5._ 6._ 7._ 8._ 9._ 10._Step3 Consolidation. (12)1. Listen to the tape ,turn to page P32.(Part B Read and point.2.评价手册第13页二： 听录音，标序号。评价手册第14

10、页一： 听录音，写出所听数字。Check answer.Step5:Homework1.Listen to the tape 5 times.2.抄写本26，27页。The second lessonTeaching Contents: Unit5: Part ATeaching aims and points:1.能熟练掌握Whats plus / minus?及其回答Its 2.能用Thats right. Sorry ,youre wrong. Oh, no. Its等作出评价Teaching difficulties:能熟练掌握Whats plus / minus?及其回答Its Te

11、aching emphases:1.能熟练掌握Whats plus / minus?及其回答Its 2.能用Thats right. Sorry ,youre wrong. Oh, no. Its等作出评价Teaching difficulties:能熟练掌握Whats plus / minus?及其回答Its Teaching preparative:1.教具准备：本课教学挂图，钟面一个，录音机2.板书准备： Unit 5 Plus and minus A: Whats plus / minus.? +/- =? B: Its 1,2,. A: Thats right. Sorry , yo

12、ure wrong. Oh, no.Teaching process:Step 1 Free talk (3)1 T：Good morning, boys and girls.Ss: Good morning.T: How are you?S1: Fine. / Not bad. /Not so good.T: Whats the time, please.S1: Its one oclock.补充思考性问题：Its one oclock. What can we do?Ss: We can have a class. / We can go to school. / We can Step

13、2 Revision (6)1.Count numbers from 1to 20,then count numbers from 20to1.2.Sing a song “Twenty green bottles.”Step 3 New teaching (15)1. Teach: “Whats plus.? Its .”补充：T: 在黑板上写下“10”，边写让学生说出英文额单词Ten, 同法写出“3” three, ，再加上“+”（10+3），边写边说ten plus three, 再过渡到10+3=？Whats ten plus three? T: whats 10 plus 3? (1

14、0+3=?) S1: Its thirteen.(13) T: Thats right.(with doing action) Plus means “+”Practice to read “ plus”Little teacher.(学生出一些加法算式让老师回答)T: Whats 10 plus 10?S2: Its 20.T: Thats right. It means 正确。Read “ right,right, Thats right.” with doing action.2.Teach “Whats minus ?”T: whats 20 minus 1? S1: Its nine

15、teen.(19) T: Thats right.(引导学生一起进行评价说) Minus means “”Practice to read “ minus”Little teacher.(学生出一些减法算式)S1:Whats 20 minus 5?T: Its 13.引导学生说“Sorry, youre wrong”Practice to read “wrong , wrong, 错误的”Small train.(S1: wrong , wrong. S2: Sorry, youre wrong”)3. Teach: A Learn to say.教学挂图Let Ss watch the fo

16、ur pictures. （改为让学生看课文卡通再回答问题。）Then answer the following questions:1)What can you see?2)Whats 7 plus 13?3)Whats 18 minus four?Listen to the tape and read after the tape twice.Listen again , let Ss try to translate each sentence.Read it in roles.Step4 Consolidation. (11)1 游戏：将学生分成两大组，相互出题，答对多者为赢2评价手册

17、第13页 三： 听录音， 判断对错，用或表示四： 看谁算得又快又好（先写算式再写结果）五：选词填空并列出算式，写出结果。（plus , minus）Check answer.Step5:Homework1.Listen to the tape 5 times.2.抄写本页28-31页。 The third lessonTeaching Contents: Unit5: Part E & D.Teaching埃莫森案的points：能熟练掌握Whats plus / minus?及其回答Its 2. 能听说读写单词：car , bus , bike。3. 能较熟练地在情景中运用本单元所学的数字和

18、日常交际用语。4. 欣赏歌曲Twenty green bottlesTeaching emphases:1.能熟练掌握Whats plus / minus?及其回答Its 2. 能听说读写单词：car , bus , bike。3. 能较熟练地在情景中运用本单元所学的数字和日常交际用语。4. 欣赏歌曲Twenty green bottlesTeaching difficulties:能熟练掌握Whats plus / minus?及其回答Its Teaching preparative:1.教具准备：本课教学挂图，钟面一个，录音机2.板书准备： Unit 5 Plus and minus A:

19、 Whats plus / minus.? +/- =? B: Its 1,2,.Teaching process:Step 1 Free talk (2)1 T：Good morning, boys and girls.Ss: Good morning.T: How are you?S1: Fine./Not bad. /Not so good.T: How old are you ? S: Im . Step 2 Revision (6)1、A game :Guessing game 游戏规则：教师提示数字的范围： Its from twenty to thirty , 学生猜是哪个数字：Is that ? Yes , it is . /No ,it isnt. 2、 复习加减法：教师出示一个数字，如20，请同桌合作_ plus _ is 20. ( 鼓励多种答案，训练面要