人教版小学英语五年级下册Unit 3My school calendar第三课时

The third period(第三课时)

Part A Let’s spell

▶教学内容与目标

课时教学内容课时教学目标

Let’s spell •能够通过听例词发音，观察例词结构中共有的特征，学习ch和sh在单词中的发音规则；

能够跟着录音说唱歌谣，强化记忆ch和sh的发音规则

•能够根据ch和sh的发音规则读出生词；通过完成听录音、圈单词、读单词的活动，强化ch和sh的音与形对应关系

•能够按照ch和sh的发音规则拼写出单词

•能够在单线上完成抄写句子的活动，做到书写规范正确

▶教学重点

通过听例词发音，观察例词结构中共有的特征，学习ch和sh在单词中的发音规则。▶教学难点

能够读出、写出符合字母组合ch和sh发音规则的其他单词。

▶教学准备

▶教学过程

Step 1: Warm-up & Lead-in①

1. Greetings.

2. Lead-in.

Sing a song—The twelve months.(出示课件)

Make a competition between boys and girls.

Step 2: Presentation

1. Learn the pronunciation of “ch”.②

(1)Read and find.

Students read the sentences and try to find out the words that have “ch”.

T: We have a new friend today. Do you know him? Let’s read together.

T: What do you find? Teaching purpose①

以唱歌的形式开启新的一课，既复习了本单元已学过的月份单词，同时也营造了良好的英语课堂氛围。

Teaching purpose②

通过引入一位“新朋友”，将即将学习的四个语音单词串联在一个故事里，使语音学习变得更连贯,更有意义。在总结时，将主动权交给学生，让他们试着总结

Ss: The words contain “ch”in all these sentences.

(Write down the words “China, chicken, lunch, teacher” on the blackboard.)

(3)Summarize the pronunciation rule.

T: “ch” sounds—

Ss: /tʃ/.

(Write down “ch /tʃ/” on the blackboard.)

(3)Practice.

①Fast word reading. (课件出示:符合ch发音规则的单词)

The teacher checks from all students to the individual.

②Let’s read.

Present the pictures and let students read the words.

Ss: Children, chair, cheap.

T: Look at the third picture. How much is the shirt?

Ss: Ten yuan.

T: Oh, this shirt is cheap. It’s a cheap shirt.

(Show “This shirt is cheap.” Students read after the teacher.)

2. Learn the pronunciation of “sh”.③

(1)Read and find.

Students read the sentences together.

T: Shirt, shorts, sheep, fish. What do you find?

Ss: The words contain “sh” in all these sentence s.

(Write down the words “sheep, fish, shirt, shorts” on the blackboard.)

(2)Summarize the pronunciation rule.

T: “sh” sounds—

S: /ʃ/.

(Write down “sh /ʃ/” on the blackboard.)

(3)Practice. Teaching purpose③

此环节用同样的方法教授“sh”发音，学生在感受单词意义的同时学习语音。教师逐步放手，将自主权交给学生，让学生尝试以合作学习的形式拼读单词，体验成功的喜悦。

①Who is faster?

Show some balloons with some words. Students read the words as fast as they can. (课件出示:“单词热气球”环节)

②Can you chant?

Students chant together. (课件出示: Let’s spell第一部分内容)

The teacher checks from all students to the individual.

3. Listen, read and chant.④

(1)Listen to the chant.

The teacher plays the cartoon. Students watch and listen carefully.

(课件出示:该部分的动画视频)

(2)Read the chant.

Present the text content and lead students to chant.

(课件出示:该部分的chant文本内容)

Step 3: Practice

1. Read and distinguish.⑤

T: Put the words into different houses.

2. Guess: Who am I?

Take out the word cards that contain “ch” or “sh”.

(1)The teacher says, and students point.

T: Now, le’s play a game. I say, and you point. Guess, who am I?

(2)Pair work.

Students work in groups of two. One says, and the other points.

3. Listen, number and say.⑥

(1)Look and read. (课件出示:Let’s spell 第二部分练习)

(2)Listen and number.

(3)Check the answers and listen again. (课件出示:该部分练习的答案)

4. Choose, write and say.⑦

Present the third exercise of “Let’s spell”.

(课件出示:Let’s spell第三部分练习)

(1)Read and match to make a sentence.

(2)Write down the sentences on the lines.

(3)Group work. Teaching purpose④

这首轻松愉快的歌谣既包括“ch ”单词发音，又包括“sh”单词发音,让学生在欢快的节奏中进行语音操练与巩固。

Teaching purpose⑤

通过朗读和分类，让学生能区分包含“ch”和“sh”的单词，并能读出来。

Teaching purpose⑥

完成课本上的练习，要求先读，再听音标序号，最后说出来，层层递进，培养学生的综合运用能力。

Teaching purpose⑦

此环节要求进一步提高。学生要完成组词成句任务，并正确地书写。安排小组活动，相互评价句子正确与否。