2017秋冀教版七年级英语上册 Unit 4 Lesson 20 I Like the Supermarket!授课课件（含音频）+课后作业 （5份打包）

I Like the Supermarket! Lesson 20 Food and Restaurants Unit 4 * 同学们，上一课学习的单词你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！ What will you do before going to the supermarket? Will you make a list? Mrs. Dinosaur：Danny，I have to go to the supermarket.❶Do you want to come with me? Danny：Sure，Mum. I like the supermarket! It’s full of ❷ delicious food. What would you like to buy? Mrs. Dinosaur：I have a list. It’s on the table. Can you get it for me? Danny：OK. * (Danny looks at the list.) Danny：Hmm. This list doesn’t have donuts. I can write it down. Oh…and cookies and chocolate! Mrs. Dinosaur：Danny，do you have the list? Danny：Yes，I have it. Let’s go to the supermarket，Mum. eggs　milk　bread　chicken　fish meat　apples　bananas　donuts cookies chocolate * (Mrs. Dinosaur and Danny shop at the supermarket.) Mrs. Dinosaur：OK，Danny. Do we have everything on this list？Let me see. We have eggs，milk， bread，chicken，fish， meat，apples，and bananas…(Mrs.Dinosaur looks at Danny and smiles.)And we have the donuts， cookies and chocolate. Danny：Good job，Mum. You have everything ❸ on your list. Mrs. Dinosaur：No，Danny. We have everything on our list. * have to意思为“不得不”，有人称和数的变化，后跟动词原形，它的第三人称单数形式为has to。 讲解来自《点拨》 知识点 1 eg：He has to go there by bus. 他不得不乘公共汽车去那儿。 讲解来自《点拨》 辨析have to 和must 考向 have to 强调由于客观原因而“不得不”做某事，有时态变化。否定形式为don’t have to，意为“不必”。 I will have to answer the question.我将不得不回答这个问题。 must 表示说话人的主观意愿，认为“必须”做某事，没有时态变化，多用于肯定句和疑问句中。mustn’t意为“不准；不许”，表示禁止。 I must try to get to school on time.我必须设法按时到校。 典例 —Dad，must we wait until(直到) the light becomes green? —Yes, I’m afraid we _____.That