Lesson 2ppt配套教案和课堂实录

Unit 4 Fruit Objectives and requirements: Vocabulary

1.Key words: bananas, pears, oranges, cherries, strawberries, peaches, grapes, watermelons.

2.掌握名词的单数与复数的形式变化。

一、Teaching target: 1. Learn the new words:

bananas, pears, oranges, cherries, strawberries, peaches, grapes, watermelons. 2. Master the sounds of “s” and “es”. 二、Teaching key and difficult points: 1. The new words to learn. 2. “s” and “es” sounds: /s/, /z/, /iz/. 三、Teaching procedure: Step 1 1.

Greetings. 2.Review: p25, read the words two times together.

1.

2.

Ask and answer: what’s this/that? It’s a banana. What color is it? It’s yellow. Is this/that a yellow banana? Yes, it is./ No, it isn’t. 3.

Sing the song: what’s that?

Step 2 1.

Hold up some real bananas and say: I like fruit. Look! Bananas. I like bananas. Bananas, bananas. Students read the words after the teacher again and again. 2.

Use the same way to teach the other fruits: pears, oranges, cherries, etc. 3.

Play the tape and have Ss repeat each word. 4.

Let students point to the pictures and read the words (Pay attention: 1.

Listen to the vocabulary and have Ss repeat each word. 2.

解释名词的单数与复数的形式变化规则。

(1)

一般情况, 加-s.

eg. bananas, pears, watermelons. (2)

以 s, x, sh, ch 等结尾的词, 加-es. eg. peaches, watches. (3)

以辅音字母加y结尾的词，变y为i再加-es. eg: cherry- cherries, strawberry- strawberries. (4)

以f 或fe结尾的词，则把f或 fe 改为v，再加es . eg: knife-knives ) 3. Let students make notes and then read them two times.

Step 3 2.

Explain the(“s” or “es”) in different words have three sounds /s/, /z/, /iz/. 3.

Read the new words two times together.

Step 4 1. Finish Activity 1. Read, match and say. 2. Check the answers and read them aloud. Step 5 Play a game: Guess the words. 四、Practice: 1. 用a 或an 填空

___ pear ____ banana ____ orange _____cherry ___ apple ____ grape

_____ peach

_____ watermelon

_____ strawberry 2. Do some exercises. ( 写出下列单词的复数形式。) banana pear watermelon peach watch cherry strawberry orange grape zoo knife panda

noodle

monkey

box cat 4.

Check the answers and read them aloud.

五、Homework: 1.Copy the new words for eight times. 2. Read the new words for three times. 六、Write on the blackboard: Unit 4 Fruit

单数 a banana a pear an orange a cherry 复数 bananas pears oranges cherr单数 a strawberry a peach a grape a 复数 strawberries peaches grapes watermelon

ies

watermelon s