Lesson21
【第一课时】
【教学目标】
知识目标： 1．能够理解对话内容，能听懂、会用英语表达100 以内的整十加、减法。 2．能够认读单词seventy、eighty、ninety、hundred．blackboard。 3．能够区分英文几十和十几最后一个音节的不同。 4．能正确模仿录音朗读课文，表演对话。 能力目标： 1．培养学生用所学句型进行交际问答的能力。 2．培养了学生的语言运用能力。 情感目标： 通过多种形式的游戏和活动，激发学生英语学习兴趣。
【教学重难点】
【教学重点】 1．句型：能听懂会说 Fifty plus ten is sixty. One hundred minus ten is ninety. 2．词汇：seventy、eighty、ninety、hundred．blackboard 【教学难点】 能在实际情景中进行有关的信息交流。
【第一课时】 Listen and say Listen, look and learn. 【第二课时】 Listen, look, and learn. Read and match
【板书设计】
Lesson 21 Fifty plus ten is sixty. One hundred minus ten is ninety. Lesson 21 Fifty plus ten is sixty. One hundred minus ten is ninety.
【教学准备】（师） 课前参与（生）
自制多媒体课件，配套光盘，单词卡片 单词小卡片
【教学过程】
教师教学活动 （教学各环节设计、预设意图） 学生学习活动 （学习内容、形式及要求） 课前复备
I .Warm-up. Presentation： greetings ask： What’s the date today？ It’s January 1st It’s New Year’s Day. Sing a song: 设计意图：巩固复习上一单元的知识点，激发学生的学习兴趣，为学生本单元的继续学习奠定基础。 II. Presentation 1．Show the picture of the text. There are so many people in the picture. What can you see in the picture? Can you describe it? 2．Do you know them? Who are they? Can you guess what they are talking about? 3．listen and answer : T: What do you do in January? Look at the picture and say : seventy、eighty、ninety、hundred．blackboard Look and say : Fifty plus ten is ___________. Make the sentences : 设计意图：培养学生的英语思维能力和理解能力。 III. Practice 1．Show some other pictures to help the student to understand the dialogue. 2．Teach the new words. seventy、eighty、ninety、hundred．blackboard Listen and repeat. Can you read and try to spell them? Try. 3．Read the dialogue: 1) After the tape. 2) In group. 3)In pairs 4．Show. 设计意图：以不同形式的操练来提高学生对课文的熟悉程度，培养学生的语言应用能力。 IV. Summary: Read the dialogue again. IV. Homework: 1． Read the dialogue. 2． Write the words. Hello! Answer questions. Pair work. Ask and answer. Watch the picture. Look and say: Listen and think. S: We have our winter vacation in January. Try to answer questions. Listen again and check: Watch pictures. Understand the words. Listen and read the new words. Read and remember. Read the dialogue in different ways. Read the words and the dialogue.
水平测试目标及内容
1．Have a dictation: seventy、eighty、ninety、hundred．blackboard 2．Read and write: Fifty plus ten is__________. One hundred minus ______________ is ninety. 3．Read or recite the dialogue.
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Lesson21
【第二课时】
【教学目标】
知识目标： 1．能够理解对话内容，能听懂、会用英语表达100 以内的整十加、减法。 2．能够认读单词seventy、eighty、ninety、hundred．blackboard。 3．能够区分英文几十和十几最后一个音节的不同。 4．能正确模仿录音朗读课文，表演对话。 能力目标： 1．培养学生用所学句型进行交际问答的能力。 2．培养了学生的语言运用能力。 情感目标： 通过多种形式的游戏和活动，激发学生英语学习兴趣。
【教学重难点】
【教学重点】 1．句型：能听懂会说 Fifty plus ten is sixty. One hundred minus ten is ninety. 2．词汇：seventy、eighty、ninety、hundred．blackboard 【教学难点】 能在实际情景中进行有关的信息交流。
【第一课时】 Listen and say Listen, look and learn. 【第二课时】 Listen, look, and learn. Read and match
【板书设计】
Lesson 21 Fifty plus ten is sixty. One hundred minus ten is ninety. Lesson 21 Fifty plus ten is sixty. One hundred minus ten is ninety.
【教学准备】（师） 课前参与（生）
自制多媒体课件，配套光盘，单词卡片 单词小卡片
【教学过程】
教师教学活动 （教学各环节设计、预设意图） 学生学习活动 （学习内容、形式及要求） 课前复备
I .Warm-up 1．Hello, boys and girls! How are you today? 2．Do you remember the dialogue? Let’s read it first, ok? 3．try to recite this dialogue/ 设计意图：通过复习本课的对话来导入，创设问题的情景。 II. Let’s practice Show the picture of the text. Do you remember the dialogue? Let’s try to make the dialogue. Ok? Write the main sentences on the blackboard． Show the pictures and help the students to understand the pictures. Put the pictures on the blackboard． Listen and read the phrases. Ask and answer the sentences. Show it. Well done! Can you try to make some new sentences? 设计意图：以几幅图为例，让学生做替换练习，培养学生的语言应用能力。 III. Listen and choose Do pair work, read the sentences quickly. Listen and choose the right answer.. 设计意图：通过听录音判断句子是否正确，训练学生的听力及阅读句子并理解的能力。 IV. Read and write 1．Read the sentences and try to fill in the blanks. 2．Read the sentences by yourselves. 3．Check the answers. VI. Summary 1．Do you remember the sentence? 2．Can you read these words? VI. Homework: 1．Recite the dialogue. 2．Copy the new words. Hello! Answer questions. Read the dialogue. Try to recite the dialogue. Watch and think. Watch and understand the pictures. Do pair work. Ask and answer in pairs. Make new sentences. Read the dialogue by themselves. Listen to the tape 3 times and choose. Check. Know the reasons.
水平测试目标及内容
1．Have a dictation: seventy、eighty、ninety、hundred．blackboard 2．Read and write: Fifty plus ten is__________. One hundred minus ______________ is ninety. 3．Read or recite the dialogue.
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