小学英语冀教版 (三年级起点)三年级上册Unit 1 School and NumbersLesson 5 How Many ?多媒体教学课件ppt
展开Lesson 5: How many?
教学目标：
知识与技能目标：1. 能听懂、会说、认读单词pencil, pen, ruler, crayon, pencil box.
2. 能熟练运用句型：What’s this? It’s a ______.来询问物体的英文名称。
3. 能熟练运用句型：How many _____ do you have?
I have _____.来询问所有物品的数量。
情感目标：乐于开口，积极参与。
教学重点：1.词汇：pencil, pen, ruler, crayon, pencil box.
2.句型：What’s this? How many _____ do you have?
It’s a ______. I have ___________.
教学难点：物品数量两个以上的表达时末尾加“s”.
教学过程：
I. Warm up
Greetings:
Hello, boys and girls. How are you?
Review:
1. What’s this? It’s a ______.(book, desk, chair, school)
(出示词汇卡片练习，先师生问答，然后生生问答。)
2. How many? (one---five)
(看课件，先师生问答，然后生生问答。)
II. New Concept
1. What’s this?
观看教学光盘，What are Li Ming and Danny talking?
指名答：What’s this? It’s a _______.
(看光盘，是为了给学生一个原声输入，学生在第三课已接触过此句型，因此给机会让他们回答，既锻炼了自主能力，又提高了模仿能力。)
Watch the second time, follow to read. think: What things do you know?
（较难读的 crayon, 要多读几遍，并教给学生先分后合地去读。）
师出示实物，让学生再次试读新词,操练句型。
T: What’s this?
S: It’s a ______. (板书)
S1：What’s this?
S2: It’s a ______.
（利用自己手中的文具，互相问答。）
2. How many?
观看教学光盘，What are Li Ming and Danny talking?
引导学生答出：他们在询问物品的数量。
Watch the second time, think：How do they ask?
How many books does Li Ming have?
How many pencils does Jenny have?
T: How many books /pencils do you have? (板书)
I have _______.
（板书时“s”用彩笔标示，引起学生注意。）
T: How many books does Li Ming have?
S: One book.
T: How many pencils does Jenny have?
S: Three pencils. (师强调末尾的“s”.)
Watch the third time, follow to read.
T: How many _____s do you have?
S: I have ______.
(询问学生的学习文具数量，孩子们边数边答，是真实的情境，更利于学生接受并实践。)
III. Practice
1. Guessing game: What’s this? （运用单词卡片，巩固五个词汇。）
2. Look at the pictures and answer: How many? (课件出示图片)
3. pair work（学生利用自己手中的文具进行问答）
S1：What’s this?
S2: It’s a ______.
S1：How many _____s do you have?
S2：I have ______.
IV. Production
文具展销会：比一比看谁家的文具品种全，数量多。
找出四五名同学扮演文具展销商，其他同学为顾客，进行观摩提问：
Hello！
What’s this?
It’s a ______.
How many _____s do you have?
I have ______.
Good-bye!
V. Homework
1. What do we learn from this lesson?
2. Do you have any questions?
3. Homework: Read the book.
Ask your parents or friends in English.
Finish the exercises.
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