人教版新目标七年级上第七单元重点复习课件

unit7重点知识讲解,一询问价格: how much 1. _ _ is + _？ _ _ are + _？ _ + 钱 _ + 钱 2. Whats the price of + 商品？ Its + 钱,How much,名词单数,How much,名词复数,Its,Theyre,3. at a/an/theadj.price 表示“以的价格”，表示价格的高低用high和low，不能用expensive/dear(贵的)/cheap(便宜的)等来修饰。 The price of the watch is low. The watch is too cheap.这块表很便宜。 【习题】The _ of that ruler is very high. Aprice Bprices Ca price Dan price,比较： how much (1)用于提问不可数名词的数量。 how much + 不可数名词 (2)用于提问价格。 how many 用于提问可数名词的数量。 how many + 可数名词,（1）_ is your watch? Its eighty yuan. AHow muchBWhat CHow DWhat color 2）How much_ do you have? Asock Bwater Cpear Dshirt （3）_ socks does he want? AHow much BWhat CHow DHow many. (4)How much are the black socks? _. A. Its 10 yuan. B. Its 10 yuans. C. Theyre 10 yuan. D. Theyre 10 yuans.,A,B,D,C,二. socks袜子, shoes鞋, pants裤子,trousers裤子等都是成双成对的物品，一般以复数形式出现，作主语时谓语动词用复数形式。 例如： Are those trousers Jims? The shorts are 58 dollars. 【相关链接】 如果这类词前面有“pair (s) of (条/双)”修饰时, 谓语动词就要根据pair的单复数形式发生相应的变化。 The pair of trousers is 98 yuan.这条裤子98元。 Two pairs of blue shoes are 200 dollars.两双蓝色的鞋200美元。,三. Can I help you? 我能帮助你吗？ 此句是主动提供帮助时的服务用语。它的翻译随着场所的不同而不同。在饭店：你想吃点什么？在商店：你想买点什么？ 肯定回答：Yes, please. 否定回答：No, thanks. () 与Can I help you?同义的常用表达还有：What can I do for you?/ May I help you?/Is there anything I can do for you?,四 need v. “需要”，是实义动词。三单 _ 1. need sth.“需要”。need 的主语是“人”。 I _ _ _ 我需要两支铅笔。 2. need to do sth.需要做某事need 的主语是“人”。 I need to call him. 我需要给他打个电话。 3. 变否定句和一般疑问句时要加助动词。 _ you need any help? 你需要帮助吗？ 【习题】1He needs to play sports.(变为否定句) He _ _to play sports.,need two pencils,Do,doesnt need,needs,五. It looks nice. 它看起来很漂亮。 look v看；看上去 如果表达“看某人或某物”，look后接介词at，相当于have a look at。 Look at the pen.What color is it? 2. 作动词“看上去”讲时，后接形容词作表语。 He looks fine. 他看上去气色很好。,六. Ill take it.我买了。 1. 此句是选好商品并决定购买时的常用语。在西方国家，顾客在商场购物并决定买某种商品时，常说“Ill take it/them.”或“Ill have it/them.”而一般不说“Ill buy it/them.”。,take sb./sth.to某地 把某人或某物带到某地 Take the boy to the park. 带这个男孩到公园。 【习题】How about the red shorts? Very nice.Ill _. Aget it Btake them Cbuy it Dhave it 【习题】Your mother needs her notebook.Please _. Abring her it Bbring it to her Ctake it to her Dtake her it,七want sth 想要某物 我想要个苹果。_ want to do sth. 想要做某事 他想打篮球 _ want sb. to do sth. 想要某人做某事 我想要他帮助我 _.,I want an apple,He wants to play basketball,I want him to help me,八. sale n. 出售；降价销售 Its a sale of winter clothes. 那是一次冬装大廉售。 1. on sale 促销中; 出售；廉价出售 The shirts are on sale. Theyre very cheap. 这些衬衫在大甩卖，它们很便宜。 2. for sale (尤指个人所有物) 待售 The computer is for sale. 这台电脑待售。,九 buy v购买；买 1. buy sth. I want _ _ a computer. 我想买台电脑。 2. buy sb.sth.buy sth.for sb.给某人买某物 buy it for him His parents want to buy him a sweater. His parents want to buy a sweater for him. 他父母想给他买一件毛衣。 3. buy sth.from sb./somewhere从某人/某处买某物 Can you buy a book from my brother? 你从我弟弟那儿买本书可以吗？,4. sell v. “卖，销售”，sale的动词形式，buy的反义词。 (1)sell sb.sth.sell sth.to sb.把某物卖给某人 Th