七年级上册英语第七单元知识点的归纳与总结

俚语小补充Big potato small potato go Dutch at sixes and sevens Talk fish couch potatoUint7考点1.How much is the T-shirt? Its 7 dollars.询问价格的两种表达方法：How much is . Whats the price of.若询问的东西是可数名词单数或不可数名词，谓语动词用is若询问的东西是可数名词复数或不止一种东西，谓语动词用are答语：Its/Theyre+价格。How much is your sweater? Its 50 dollars.How much is the coat?=whats the price of the coat? Its 5 yuan.How much are these pants? ( )$20.A. This is B.Its C.Thats D.They are 考点2.Can I help you? 请问，您要点什么？您需要帮忙吗？May I help you? What can I do for you? 而不说：What do you want?肯定回答：Yes,please.否定回答;No,I am just looking around./Just have a look.1.Can I help you,sir?Yes,please.Id like some oranges.2.Can I help you?Thank you very much.Could you help me take these books to the classroom.考点3.考察口语交际1. 当别人借东西时，你把东西给别人，Here you are.2. 当对方寻找东西，你帮他找到了，Here it is/Here they are.注意：有时可以混合使用，译为：给你May I use you pencil?A. Never mind B.You are welcomeC.It doesnt matter D.Certainly.Here you are.考点4.Ill take it.我要了，我买了将来时态总结take的用法 带走、take ma to your home照相、take a picture乘交通工具、take the bus花费 It take sb aome time to do sth 买下=buy/have get This bike is very nice.Ill take it. You cant take it.Its too dear.Lets take that shirt.Its too cheap.A. Buy B.put on C.sell D.buy考点5.Thank you 答语小总结You are welcome/Thats all right/Thats OK/Not at all/Its my pleasure/No worries(澳大利亚人常用的口语Thanks a lot.A. Thats right B.You are welcome C.Thats all rightD.No thanks.考点6.We sell our clothes at very good prices.以优惠的价格 at good price 以高价 at high price 以低价 at low priceHow much are the shoes?改为同义句考点7.For girls,we have skirts in red and purple for only $20.第一个for 强调对象第二个for表示某物的具体价钱是，常用for,等价交换,需要支付.钱的意思We have great bags for 12yuanIn 的用法We have black trousers( )only $22.A,at B,in C.in D.with考点8.Come and buy your clothes at.*祈使句，请求，命令，警告，建议，禁止等的句子为祈使句主语常是第二人称you，省略，常与please 连用。肯定式以动词原形开头；否定在前加notPlease sit down.Dont open your books,please. Dont be late.巧计：祈使句，无主语，动词原形做谓语，客气加上please.*come and buy come and see come and look at.代双宾语的词,buy,teach,give,send,showBuy sb sth=buy sth for sb.Please buy me an English dictionary.表示花钱用某物，用介词forHe bought the computer for 2000 yuan.但在某处买某物，需用from.He buys a notebook from the book store.She likes reading.She usually( )some books from Xinhau Bookstore.A. buys B.lends C.borrows D.sells 区别also,tooAlso用于肯定句中，be动词，情态动词，助动词之后，或实义动词之前She is also a student.