（精讲PPT）第1部分 03第三课时 七年级上册 Units 7～9（精讲本）-【智乐星中考·学考传奇】2023年山东中考英语（人教版六三学制）

英语 2023/2/19 1 点击进入Word版 2 询问价格的句型 一 完成句子 1．你知道这条短裙多少钱吗？ Do you know ________ ________ the skirt is? 2．这些袜子多少钱？ ________ ________ ________ these socks? how much　 How much are 3 How much is the ticket？＝ How much does the ticket cost？＝ How much is the ticket worth？＝ What's the price of the ticket? 这张票多少钱？ 4 【注意】表示价格高低时，用high或low修饰price，不用expensive或cheap。 We thought they were asking a very high/low price. 我们认为他们要价很高/低。 5 need的用法 二 完成句子 1．我们应该多关心那些需要帮助的孩子们。 We should care more about the children in ________． 2．我现在感觉好多了，所以你不需要打电话叫医生了。 I'm feeling much better now, so you ________ call the doctor. need　 needn't 6 need 词性 用法 实义 动词 ①sb.＋need(s)＋n./pron.某人需要某物 ②sb.＋need(s)＋to do sth.某人需要做某事 ③sth.＋need(s) doing＝sth.＋need(s) to be done某事需要被做 need 词性 用法 情态 动词 ①通常用于否定句和疑问句中 ②后接动词原形 ③无人称、时态和数的变化 ④needn't作为Must...？句式的否定回答，相当于．..not have to 不可数 名词 常用短语：① in need需要 ②be in need of sth.需要某物 7 I think I need a new car. 我觉得我需要一辆新汽车。 She needed to go out for a walk. 她需要出去散散步。 The car needs washing.＝ The car needs to be washed. 这辆车需要洗一下。 8 You needn't stay long.你不必待太久。 —Must I hand in the homework this morning, Mr. Smith？史密斯先生，我今天早上就得交上家庭作业吗？ —No, you needn't./No, you don't have to. 不，你不需要。/不，你不必。 9 buy, sell与sale的用法 三 1．完成句子 我想买一张音乐会的票，但是票已经卖完了。 I wanted to buy a ticket for the concert, but they had already been ________ ________． 2．用所给词的适当形式填空 After that, Negroponte hopes to ________(sale) computers to other countries with high poverty. sold out　 sell 10 单词 含义 用法 buy v.购买；买　 buy sb. sth.＝buy sth. for sb.为某人买某物 buy sth. from sb.从某人处购买某物 sell v.出售；销售；卖 sell sb. sth.＝sell sth. to sb.把某物卖给某人 sell well 卖得好 sell out 卖光 sale n.特价销售；出售 for sale待售 on sale上市；廉价出售 11 【注意】buy是非延续性动词，与for、since或how long连用时，应改为延续性动词have。 I want to buy my mother a coat.＝ I want to buy a coat for my mother. 我想为妈妈买一件外套。 The book you need has been sold out. 你需要的书已经卖光了。 Goods in the supermarket are on sale these days. 超市里的商品这几天大甩卖。 12 busy的用法 四 用所给单词的适当形式填空 1．I'm busy ___________(hav