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1a Listen, read and say( D=Dad; B=Ben)D: Could you help me do some shopping?B: Sure. What do we need?D: We need three bags of salt and two kilos of eggs. Oh, we don’t have any milk.B: How many bottles do we need?D: Six bottles.B: Is that all?D: Yes, I think so.B: So that’s three bags of salt, two kilos of eggs and six bottles of milk.D: That’s right. Read the passage again and Read the passage again and answer the questions.answer the questions.• How many people are there in the conversation? • Who are they? • What does dad want Ben to do?Two.Ben and his dad.He wants Ben to go shopping.• How many things does Ben need to buy? • What are the things?Three bags of salt, two kilos of eggs and six bottles of milk.Three things.1. Could you help me do sth?这是请求别人帮忙时的用语。“你能帮我干……吗？”2. How many bottles do we need?(1) how many 用来询问可数名词的数量，它后面必须跟一个复数名词并且 how many 与其后的复数名词不能隔开。如： How many books do you have? 在回答 how many 构成的问句时，根据具体数量的多少有三种不同形式的回答。（ 1 ）“有几个”用： There are two. （ 2 ）“只有一个”用： There is only one.（ 3 ）“没有”用： There aren't any.(2) need n. 需要，必要，缺乏 e.g. There is not much need of hurrying. 不必着急。vt. 需要，必须need to do / doing( 主动形式，被动意义）e.g. This farm tool needs repairing. = This farm tool needs to be repaired.modal. （无时态人称变化）答句肯定用 must ，否定用 needn’t.e.g. —Need I go ? —Yes, you must. —No, you needn’t.3.I think so. 我认为如此。 so, 代词“这样，如此”的意思，用来代替前面提到的内容，如果答语是肯定的，就可以说 I think so. 如果答语是否定的，就可以用 I do not think so. 或 I think not.这种结构。如：—Does she have a new book?—I don't think so ./I think not.Learn to make shopping list Shopping Lists• salt 3 bags• eggs 2 kilos• milk 6 bottles Pair work Read the shopping list. Role-play the parent and the child according to 1a. Shopping listSalt 1 bag Apples 1 kilo Rice 5 kilos Orange juice 2 bottles3 Read and understandRead and fill in the blanks.（ 1 ） The rabbit wants some （ 2 ） The ant wants（ 3 ） The cat wantsvegetables a bag of ricea fat mouse...1 Make up a dialogue about shopping 2 Preview Section D