授课时间：2018.03.12 年级：四年级下层次：提高班姓名：课前复习一．可数名词单数变复数的规则变化是：1. 直接+ 。

2. 以、、、结尾的，+ 。

3. 以“辅音字母+y”结尾的，把改为，再+ 。

4. 以f或fe结尾的，把或改为，再加。

5. 以o结尾+es的名词有三个，分别是：、、。

练习：写出下列名词的复数形式。

map__________ girl__________ box__________ bagbaby__________ city__________ country_______ watchtomato__________ potato________ boy_________ photoknife_________ radio________ wolf________ lifeUnit 2 Smell and taste词汇、知识点一．课堂掌握词汇：1. Is it strawberry juice or watermelon juice? 这是草莓汁还是西瓜汁？2. It’s strawberry juice. 它是草莓汁。

3. It’ sweet and sour. 它又酸又甜。

4. How does it taste? 味道怎么样？5. Wait a minute. 等一下。

四．掌握句型：询问食物的味道？How does it taste?----------It’s + 形容词。

五．语音：了解字母组合sh在单词中的发音，字母组合sh在单词中通常发/∫/ 六．Is it strawberry juice or watermelon juice? 选择疑问句的回答Unit 2课堂练习题一. 读一读下面的单词并归类，把单词序号抄写到相应的类别中。

1.Fruit:2.Senses:3.Drinks:4.Animals:二．判断下列各组单词划线部分的发音是否相同。

相同的打“√”，不同的打“×”。

( ) 1. ch ick th ick ( ) 2. ch air wat ch( ) 3. th ick th in ( ) 4. s o ft d o es( ) 5. sh ip sh op ( ) 6. sh eep ch ick( ) 7. gr a pe c a ke ( ) 8. j u ice y u mmy三．根据问句，选择正确的答句。

( ) 1. What’s this, Peter? ------ .A. It’s a strawberry.B. It’s sweet.C. Yes, it is.( ) 2. Is it strawberry juice or watermelon juice? ----A. It’s watermelon juice.B. It’s a watermelon.C. It’s sour.( ) 3. Is it sweet or sour? ----A. It’s hard.B. It’s sour.C. It’s soft.( ) 4. Is it a grape or a pear? -----A. It is grape juice.B. It’s a grape.C. It’s an apple.( ) 5. Taste it. How does it taste?-----A. It’s a strawberry.B. I like watermelon.C. It’s sweet.( ) 6. Is it orange juice? ----A. I like orange.B. It’s sour.C. Yes, it is.( ) 7. These grapes are round purple.A. andB. orC. /( ) 8. a minute, Bird. You can’t eat the grapes.A. WaitB. WhatC. Smell( ) 9. These grapes are . They’re not sweet.A. sourB. sweetC. yummy( ) 10. I like . They are very sweet.A. grapeB. watermelonsC. strawberry( ) 11. Is it apple juice orange juice? ----It’s apple juice.A. andB. butC. or( ) 12. I have apple juice.A, a B. an C. some( ) 13. I have apple.A, a B. an C. some( ) 14. Is it strawberry juice watermelon juice?A, and B. or C. but( ) 15. Strawberries are small, soft and .A, red B. purple C. yellow( ) 16. are small and yummy.A, Watermelons B. Grapes C. Bananas( ) 17. Don’t eat too much, Peter. It’s not good for your teeth.A, milk B. candy C. water四．根据情景描述，选择正确的答案。

( ) 1. 你想问别人：“这是橙汁还是葡萄汁？”可以说：A. Is it orange juice or grape juice?B. Is it grape juice or apple juice?C. Is it strawberry juice or watermelon juice?( ) 2. 你想让别人：“等一下”可以说：A. Wait a minute.B. This is a strawberry juice.C. Well done. ( ) 3. 你想知道：“它尝起来怎么样”可以说：A. How does it feel?B. How does it taste?C. How big it is! ( ) 4. 你想问别人：“它是酸的还是甜的”可以说：A. Is it sweet or sour?B. It’s sweet and sour.C. Is it hard or soft. 五．读一读，圈出正确的答案。

1. Is / Are it a strawberry or / and a watermelon? ----It’s a strawberry.2. Orange juice is sweet and / or sour. I like orange juice.3. What are these? -----They are strawberries / grape.4. We can smell / touch with our noses.5. How do these grapes taste? -----They are hard / sweet.六．读一读，将问句和答句配对连线。

1. Is it grape juice or apple juice? A. Yes, it is.2. Is it watermelon juice? B. It’s grape juice.3. How does the strawberry taste? C. It’s sweet.4. Is it a strawberry or a lemon? D. It’s hard.5. How does the stone feel? E. It’s a lemon.七．将所给单词连成完整的句子。

1．it / orange / is / juice (?)2. apple / have / here / some / juice / I (.)3. is / sour / sweet / and / it (.)4. lemon / please / the / smell (.)5. fox / grapes / the / cannot / the / get (.)八．根据对话内容和首字母提示填空。

Tiger: What’s in your hand(手), Lisa?Lisa: Guess. They are red. They are sweet and sour. You can eat them.Tiger: Are they apples or strawberries?Lisa: They are strawberries.Tiger: Can I have these strawberries?Lisa: Sure. Here you are.Tiger: Thank you.Lisa: How do they taste?Tiger: They are sweet and sour. I like them very much.There are some s in Lisa’s hand. They are r. The tiger can e them. How do they taste? They are s and s . The tiger likes them very much.九．阅读短文内容，判断正（T）误（F）。

A.I have got five senses. They are looking and seeing, touching and feeling, listening and hearing, tasting and smelling. They are very useful. I use them every day. I like to watch TV with my eyes, because there are many funny programs. I like to touch the apples, because they are very smooth and hard. I like to hear the birds, because they can sing very well. I like to smell flowers with my nose, because they are nice. I like to eat the chicken, because it is very nice.( ) 1. We have five senses.( ) 2. I don’t like to watch TV.( ) 3. I don’t like to hear the birds, because they are too noisy.( ) 4. Touch the apple. How does it feel？It’s hard and rough.( ) 5. We use five senses every day.B.Today is World Food Day. The students bring a lot of food and drinks to school. They’re colourful. Peter brings bananas and orange juice. They’re yellow and orange. Alice brings strawberries and grape juice. They’re red and purple. Joe brings biscuits and milk. They’re brown and white. Kitty brings watermelons and mango juice. They’re green and yellow. Some juice issweet and sour. The students enjoy the food and drinks very much. They are happy and they taste the food and drinks happily.( ) 1. The food and drinks are colourful. ( ) 2. Peter brings bananas and grape juice. ( ) 3. The biscuits are brown. ( ) 4. The juice is all sweet.( ) 5. The food and drinks are yummy.十．选择正确的句子完成对话。