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课件网) 沪教版 四年级 上 Unit 3 How do we use numbers Period 2 Explore Core competences By the end of the lesson, I will be able to... describe the quantity of items; talk about the quantity of items; 用数字描述自己或者他人拥有物品的数量； 谈论人或者物品的位置; master the sound of letter "e" in words. 掌握字母"e"在单词中的发音。 1 Lead in 导入环节 3 Practice 知识操练 5 Summary 课堂总结 2 Presentation 新知讲解 4 Production 输出运用 6 Homework 作业设计 01 Lead in Look and say equal 01 Lead in Look and say even numbers 01 Lead in Look and say plus 01 Lead in Look and say minus 01 Lead in Look and say odd numbers Twelve plus three equals nine. 12 + 3 = 9 × Read and judge Read and judge Fourteen plus two equals sixteen. 14 + 2 = 16 √ Fifteen minus six equals ten. 15 - 6 = 10 × Read and judge Read and judge Ten minus five equals five. 10 - 5 = 5 √ 02 Presentation Look at the headings and guess what the text is about I think the text is about numbers, plus and minus. How do numbers help us count in our daily lives Let's read and say. Listen and read Look at the numbers. Some numbers are even, and some numbers are odd. The even numbers are blue, and the odd numbers are red. We use numbers every day. They help us count things. Let's learn every day 每天;天天 We use numbers every day. I brush my teeth every day. e.g. use water to clean hands 用水洗手 use pencil to write 用铅笔写字 Let's learn use 使用 We use numbers every day. use 表示"使用"可以与 to 搭配 Let's learn help 帮助 They help us count things. help 在文中是动词，表示“帮助”; help 也可以作名词用，也表示“帮助” Thank you for your help. e.g. count the apples 数一数苹果 count from 1 to 10 从一数到十 Let's learn count (按顺序) 数数 They help us count things. count 可以与需要数的数字或物品搭配 You have five orange pencils. I have six green pencils. How many pencils do we have We have eleven pencils. Listen and read Let's learn how many 多少 How many pencils do we have 询问事物的数量时可以用 how many。 【注意】how many 只能用于可数名词之前。 如果要询问不可数名词的数量，应使用how much。 Listen and read We say, “Five plus six equals eleven.” We write ... Let's learn say 说;讲 We say, “Five plus six equals eleven.” say 可以用来表示直接引用别人说的话或者自己的话。 e.g. She says, “I have six pencils.” 她说:“我有六支铅笔。” You have five apples. Your sister comes and eats one apple. Now how many apples do you have I have four apples now. Listen and read Listen and read We say, “Five plus six equals eleven.” We write ... use 说话 数数 帮助 说 使用 count 每天 help every day 多少 how many Play a game Think and share What do you learn about numbers Think and share Numbers help us count things. Numbers can be even or odd. We can add numbers together (plus +). We can take numbers away (minus -). Read and learn we e /i / e Let’s chant We play a game. Eva rolls the dice. An even number — 12! How nice! Jack rolls a nine. It’s five for me. But ... ...
