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1、Unit2Thirteen,fourteen,fifteen教案教学目标a. The first is the aims on the knowledge(1) To enable the Ss to understand and say the words: ask, answer, plus, minus, etc.Make sure that Ss can use these words to say, “.plus .is ./.minus.is.”(2) To help Ss to understand the text and act out.(3) Let Ss practice
2、 the sentences.b. The second is the aims on the abilities(1) To develop Ss abilities of listening, speaking and working in pairs and groups.(2) To foster Ss abilities of communication and their innovation.c. The third is the aims on the emotion(1)To foster Ss consciousness of good co-operation and p
3、roper competition.(2) To lead Ss to use English everywhere.学情分析There are10 Modules in Book 6. This is Module 4 Unit 2. It is a lesson about numbers.The central item is to learn how to use the words and sentences to do sums in real situations.The students are in Grade 3. They have learnt the num
4、bers: from 0-20. In this lesson, Ill let the Ss use the numbers to do sums.重点难点Key-points of this lesson(1) To help Ss say the words of numbers, and say the sentences, e.g. “Nine plus three is twelve.”(2) To enable Ss to study in groups and co-operate skillfully.(3) To help the Ss use the sentences
5、in real situations.Difficult points(1) To help the Ss say the words and sentences clearly and make sure they can use the sentences to do sums.(2) To help the Ss do sums in their own words.教学过程4.1 教学活动【导入】Step1.Warmup1. Free talk between T and Ss about the date, weather, etc.2. Sing a song together,
6、“Fishes, fishes, where are you?”3. Divide the whole class into three teams to have a competition.Purpose: It is important to form a better English learning surrounding for the Ss. Proper competition can arouse the Ss interest in English learning.And the song “Fishes, fishes, where are you?” will let
7、 the Ss think of animals they like.【讲授】Step2.Previewandpresentation1. Present the words of animals: tiger, elephant, bird, deer,etc.and say: T: I like fishes, and I like the following animal better, let s guess. What is it ?2. Guessing gameT says four sentences with four different pictures and has S
8、s can guess the name of animal.T: It can swim.T: It can run.T: It likes bones.T: It can help the blind people. Who is it ?Ss: Dog.T: Oh, yes. They are dogs. Look! (T shows the four pictures again.)T: Do you like them? They are our good friends. We should love them.3. Watch the dog showT: Today the d
9、og will give us a dog show, lets watch the dog show.T shows a video of the dog show.4.CountT: The dog can count. Can you count?Ss: Yes, I can.T: Count like this : 1,2,3.10/ 20,19,18.11.5. Teach the new words: plusT: You are clever too. Can you count like this : 1,3,5,13. Why?Because one plus two is
10、three. Three plus two is fiveetc.6. Ask a question.T: Can you say it in English ? （write the sentence on the Bb）T shows an equation: 9+3=12 and let Ss read it in English: Nine plus three is twelve. Then read more equations.7.Work in pairs.Let Ss read the following questions. Do more practice.plus is
11、 8. Watch a cartoon and teach the new word: minus.Let Ss watch a funny cartoon about the frog eats the apples. After that, lets Ss can answer the following questions.How many apples are there on the tree ?Teach the new word: minus.Let Ss read the sentence: Seven minus one is six.9.Work in pairs.Let
12、Ss read the following equations. minus is 【练习】Step3PracticeT shows the three numbers: 9,1,8. And let Ss can make the new equations by themselves. And write them on paper.Ss can do sums and say them in English.9-1=8 9-8=1 Nine minus one is eight. Nine minus eight is one.1+8=9 8+1=9 One plus eight is
13、nine. Eight plus one is nine.Purpose: To enable the Ss ability of speaking. After these steps, Ss will use the new words and numbers easily. And they can use the sentences to talk with others.【测试】Step4Dosumsinrealsituations(thisp1.A short passage about shopping.Let Ss read the passage first, then de
14、al with the problems. They can do sums and say them in English.One day, Amy went to the supermarket. First, she bought three red apples. Then, she bought eight green apples. At last, she bought nine yellow apples.Question 1: How many apples in the shopping cart?At home, Mummy ate three apples. Daddy
15、 ate one apple. Amy ate two apples, too.Question 2: How many apples in the plate ？Purpose: Reading and doing sums can let the Ss understand the dialogue clearly.【测试】Step5ExtensionReadthefollowingsentences.Wecanseethenumberseverywhere.(thedoorsnumbersandthecarsnumbers)Wecanusethenumberseverywhere.(th
16、etelephoneandgoshopping)Wecandosumseverywhere.Lovethelife,lovethemathsandloveEnglish.Purpose:LeadtheSscanunderstandthatitisimportanttostudymaths.ToenabletheSsabilityofspeaking.【作业】Step6.Homework1. Play some games about “Do sums” after class.2. Read the text.Purpose: Revision is so important that Ss
17、should speak English as much as they can in class or after class. It is necessary for the Ss to do some extensive exercises after class to consolidate the knowledge they learned. Unit2Thirteen,fourteen,fifteen课时设计 课堂实录Unit2Thirteen,fourteen,fifteen第一学时教学活动【导入】Step1.Warmup1. Free talk between T and S
18、s about the date, weather, etc.2. Sing a song together, “Fishes, fishes, where are you?”3. Divide the whole class into three teams to have a competition.Purpose: It is important to form a better English learning surrounding for the Ss. Proper competition can arouse the Ss interest in English learnin
19、g.And the song “Fishes, fishes, where are you?” will let the Ss think of animals they like.【讲授】Step2.Previewandpresentation1. Present the words of animals: tiger, elephant, bird, deer,etc.and say: T: I like fishes, and I like the following animal better, let s guess. What is it ?2. Guessing gameT sa
20、ys four sentences with four different pictures and has Ss can guess the name of animal.T: It can swim.T: It can run.T: It likes bones.T: It can help the blind people. Who is it ?Ss: Dog.T: Oh, yes. They are dogs. Look! (T shows the four pictures again.)T: Do you like them? They are our good friends.
21、 We should love them.3. Watch the dog showT: Today the dog will give us a dog show, lets watch the dog show.T shows a video of the dog show.4.CountT: The dog can count. Can you count?Ss: Yes, I can.T: Count like this : 1,2,3.10/ 20,19,18.11.5. Teach the new words: plusT: You are clever too. Can you
22、count like this : 1,3,5,13. Why?Because one plus two is three. Three plus two is fiveetc.6. Ask a question.T: Can you say it in English ? （write the sentence on the Bb）T shows an equation: 9+3=12 and let Ss read it in English: Nine plus three is twelve. Then read more equations.7.Work in pairs.Let S
23、s read the following questions. Do more practice.plus is 8. Watch a cartoon and teach the new word: minus.Let Ss watch a funny cartoon about the frog eats the apples. After that, lets Ss can answer the following questions.How many apples are there on the tree ?Teach the new word: minus.Let Ss read t
24、he sentence: Seven minus one is six.9.Work in pairs.Let Ss read the following equations. minus is 【练习】Step3PracticeT shows the three numbers: 9,1,8. And let Ss can make the new equations by themselves. And write them on paper.Ss can do sums and say them in English.9-1=8 9-8=1 Nine minus one is eight
25、. Nine minus eight is one.1+8=9 8+1=9 One plus eight is nine. Eight plus one is nine.Purpose: To enable the Ss ability of speaking. After these steps, Ss will use the new words and numbers easily. And they can use the sentences to talk with others.【测试】Step4Dosumsinrealsituations(thisp1.A short passa
26、ge about shopping.Let Ss read the passage first, then deal with the problems. They can do sums and say them in English.One day, Amy went to the supermarket. First, she bought three red apples. Then, she bought eight green apples. At last, she bought nine yellow apples.Question 1: How many apples in
27、the shopping cart?At home, Mummy ate three apples. Daddy ate one apple. Amy ate two apples, too.Question 2: How many apples in the plate ？Purpose: Reading and doing sums can let the Ss understand the dialogue clearly.【测试】Step5ExtensionReadthefollowingsentences.Wecanseethenumberseverywhere.(thedoorsn
28、umbersandthecarsnumbers)Wecanusethenumberseverywhere.(thetelephoneandgoshopping)Wecandosumseverywhere.Lovethelife,lovethemathsandloveEnglish.Purpose:LeadtheSscanunderstandthatitisimportanttostudymaths.ToenabletheSsabilityofspeaking.【作业】Step6.Homework1. Play some games about “Do sums” after class.2. Read the text.Purpose: Revision is so important that Ss should speak English as much as they can in class or after class. It is necessary for the Ss to do some extensive exercises after class to consolidate the knowledge they learned.
