英语人教版七年级上册unit 3 Section A 1a-2c.doc

Unit 6 Do you like bananas?Section A 1a-2c【教学内容与分析】1.教学内容本单元的核心项目是“喜欢和不喜欢”（likes and dislike）。围绕着这一中心项目，课文中设计了各种食物及水果的插图和不同形式的表格，让学生进行听、说、读、写等各种教学活动。通过本单元的教学，使学生学会询问对方与了解别人喜欢与不喜欢的食物，学会谈论自己与他人早、中、晚餐喜爱吃的食物，为其今后能在交际中恰当地表达自己的情感，并灵活运用已经学过的常用功能项目，进一步学习并掌握新的语言功能，奠定了坚实的基础。2教学目标1) 知识目标： A. 学习掌握一般现在时;B. 学习掌握一些食物的词汇;C. 学习掌握名词复数; 2）能力目标： A. 能表达简单的情感和感觉。（喜欢和不喜欢）B. 能根据具体情景对话，与他人沟通信息，合作完成任务。C. 通过学生听、说、读、写四项技能的训练，促进学生语言运用能力的提高。3）情感目标： A. 通过学习异国食品，促使学生了解尊重异国生活方式与文化，体现国际合作精神。B. 能过开展小组活动，指导学生积极与他人合作相互帮助，培养其合作精神。【教学重、难点分析】1. 重点： A. 以“like”为例的一般现在时的各种句式及一般疑问句的肯定、否定回答。B. 关于各种食物的词汇。C. 名词复数的使用。 2难点： 可数名词不可数名词的区别和用法 【教学设计】Step One: New words.1. Present the new words.T: Do you like different kinds of food?S: Yes./Of courseT: Lets see some delicious food.T: Look! (Show a picture of a banana )T: Its a banana. 香蕉. Read after me, “banana.” B-A-N-A-N-A,banana.Ss: B-A-N-A-N-A, banana.T: Whats this?Ss: Its a tomato.西红柿.(Then look at some pictures and teach the other fruit words in the same way such as pear, salad, hamburger, ice-cream, milk, bread, strawberry ) T: Lets read the new words together. S: banana香蕉，tomato西红柿， pear梨， salad沙拉， hamburger汉堡， ice-cream 冰淇淋， milk牛奶， bread 面包，strawberry草莓2. Practice all the new words.T: Now lets check the new words. Look at the Chinese meaning and write down the English words.S: pear, salad, hamburger, ice-cream, milk, bread, strawberry, banana, tomato.T: Good! You have known all the new words.Step Two: Grammar.1. Present the changes of plural forms.T: Look at the pictures. What are these? (Show a picture) S: They are bananas. They are three bananas.T: And what are these? (Show another picture)S: They are tomatos. Three tomatoes.T: Look at the Picture Three, they are strawberries. One ,two, they are two strawberries.T: Look at the three changes of the plural forms, are they the same? Of course not. Do you know why? Please look at the rules together. (Show a chart to ask the students to see.)规则变化构成形式单数复数一般在词尾加sbookbooks词尾为s, x, ch, sh加esclassboxwatchclassesboxeswatches以辅音字母+y结尾的变y为i再加esstrawberrystrawberries以字母o结尾的名词，无生命的加-s,有生命的加-esphoto radiotomatophotosradiostomatoes(Try to explain it for the students.)2. Practice the grammar.T: Now I have so many words. Can you change them into plural forms?Words: family, dictionary, watch, key, photo, tomato, strawberry, boy, banana, pear, friend (Give each student a word card and a chart to fill in. The students write down the answers. Then check out if each student is right. )sesieskeys, photos,boys,bananas,pears,friendswatches, tomatoes,families,dictionaries,strawberries,T: Is everything clear?3. Present countable nouns and uncountable nouns.T: Look at the two pictures. (Show two pictures). In Picture 1, we can say three bananas,we call them countable nouns. But in Picture 2, can we say a milk? S: No!T: We cant count it. So we call them uncountable nouns. Look at the differences between countable nouns and uncountable nouns.可数名词不可数名词定义可以计数的名词不可以计数的名词不同点1. 有复数形式2. 可用不定冠词及数词等来修饰3. 可数名词做主语时，谓语动词的数由可数名词的数来决定1. 没有复数形式2. 不可用不定冠词及数词等来修饰3. 不可数名词做主语时，谓语动词用单数4. Practice the drillT: Look at Picture 1. They are oranges. I like oranges.橘子是可数名词，用复数表示种类. In Picture 2, do you like bread? 不可数名词bread原型表示种类。他们的肯定回答是：Yes, I do. 否定回答是：No, I dont. Can you follow me?S: Yes!T: Now lets work in pairs. Ask and anwser with the drills: Do you like? Yes, I do. No, I dont. For example, do you like bananas? Yes, I do. Do you like milk? No, I dont.S:(Ask some more students to practice like this.)Step Three: New lesson1.1aT: Match the words with the things in the picture.S:(Check the answers)2.1bT: Listen and number the conversations 1-3.S: (The students listen and then check the answers.)3. 1cT: Practice the conversations with your partner. Then make your own conversations.S: Do you like ? Yes, I do. No, I dont.(Then ask more pairs to practice.)4. 2aT: Listen and circle the food you hear. (The students listen and then check the answers.)5. 2bT: Listen again. Fill in the blank. (The students listen and then check the answers.)6. 2cT: Practice the conversations above. Give answers that are true for you.S1: I like hamburgers. Do you like hamburgers?S2:Yes, I do.S3: Do you like tomatoes?S4: No, I dont like tomatoes.(Then ask more pairs to practice.)Step Four: Do exercisesT: Lets do some exercises.(Show them on the screen.)1. They like salad. (改为一般疑问句) _ they _ salad? 2. I like apples. (改为特殊疑问句) _ _ you like?3. I like strawberries. (改为否定句) I _ _ strawberries.4. you, hamburgers, like, do(连词成句) _? 5. It is a tomato. (变为复数句)_ (Check the answers)Step Five: TaskT: Lets make a survey. You can ask eight friends what they like and dislike. Then fill in the chart. Tom Kate Li Lei ApplesBananas (Then ask some students to report)Step Six: Summary In this class, weve learnt the names of foods and practices asking and answering questions about likes and dislikes.Step Five: HomeworkMake