一年级下册英语课件-《Unit 1 My numbers Lesson6》｜清华版（一起） (共20张PPT)

Unit 1 My numbers Lesson 6 你知道下面词语、短语的意思吗？ plus minus How much…? ? Step 1:Leading in. 导入新课 plus I see！ Step 2:Listen look and say. minus zero How much is one plus one? One plus one is two. Step 3:Work in pairs. How much is one minus one? One minus one is zero. How much is four plus six? Four plus six is ten. Step4:Ask and answer. 按照上面加法运算的读法， 自己试着读一读下面的加法运算 How much is one plus nine? One plus nine is ten. How much is three plus seven? Three plus seven is ten. 按照上面减法运算的读法， 自己试着读一读下面的减法运算 How much is ten minus two? Ten minus two is eight. How much is nine minus three? Nine minus three is six. How much is six minus one? Six minus one is five. One plus two is three. One plus three is four. How much is one plus two? How much is one plus three? Step5:Let’s say it. One,two,put on your shoes. Three,four,open the door. Five,six,pick up sticks. Seven,eight,lock the gate. Nine,ten,pass me the pen. Step6:Make a summary. 1.How much…? …puls…is… …minus…is… 课堂小结 2.?＋?＝? 3.?－?＝? Step7:Homework. 1．学会本节