人教版初一英语下册第七单元知识点总结.

Unit7Howmucharethesesocks?知识点总结1.重点短语7美元sevendollars7元sevenyuan7英镑sevenpounds一双红色的袜子apairofredsocks=apairofsocksinred两双黄色的鞋twopairsofyellowshoes=twopairsofshoesinyellow一条绿色的短裤apairofgreenshorts=apairofgreenshoesingreen这双蓝黄相间的袜子thispairofyellowandbluesocks一双两美元twodollarsforonepair两双三美元threedollarsfortwopair需要去做某事needtodosth帮助某人去做某事helpsb(todosth帮助某事某事helpsbwithsth我们大特价atourgreatsale削价出售onsale=atagreatsale以很合理的价格atverygoodprices=ataverygoodprice以低的价格atalowprice以高的价格atahighprice一个服装店aclothesstore两名男老师twomenteachers三名女医生threewomendoctors蔬菜/水果沙拉fruit/vegetablesaladcomehere来这gothere去那给某人买某物buysthforsb=buysbsth从某人某地那买某物buysthfrom+地点/人把…卖给某人sellsthtosb2.重点句子1.这件T-shirt多少钱?HowmuchisthisT-shirt?=What’sthepriceofthisT-shirt?2..这些裤子多少钱?Howmucharethesetrousers?=What’sthepriceofthesetrousers?3.一双袜子多少钱?4.两条短裤多少钱?5.你要买点什么?有什么需要帮助的吗?我要买…CanIhelpyou?=WhatcanIdoforyou?=Whatdoyouwant/need?Yes,please.Ineed/want..No,thanks.6.我需要一件上学穿的毛衣。7.Mary需要买一条裤子。Maryneedstobuyapairoftrousers.8.这(双个怎么样?Howaboutthisone/pair?9.它看起来很漂亮。Itlooksnice.10.这些夹克衫看起来很新。Thesejacketslooknew.11.Tom帮助我做作业。Tomhelpsmetodohomework.=Tomhelpsmewithhomework.12.我买了它/它们/一双。Iwilltake(buyit/them/apair.13.14.我们的衣服大特价快来买吧。Comeandbuyyourclothesatourgreatsale.15.我们以很好的价格卖所有的衣服。Weallour16.我们有绿色毛衣15美元。17.对于女孩我们有紫色的短群仅仅20inpurpleforonly$20.18.袜子3双两美元。Socksareonly$2forthreepairs.19.我妈妈给我买了一条裤子。Mymotherbuysapairoftrousersforme.=Mymotherbuysmeapairoftrousers.20.我从那个服装店里买了一顶帽子。Ibuyahatfromthatclothesstore.21.那个商店卖给我一双运动鞋。Thatshopsellsapairofsportsshoestome.22.我们有一些衣服出售。Wehavesomeclothesonsale.=Wehavesomeclothesatagreatsale.23.这条短裤的价格是20美元。Thepriceofthispairofshortsis$20.语法难点:1.Howmuch与howmanyHowmuchis/are...询问价格Howmuch询问数量Howmuch+不可数名词Howmuchsalad/waterdoyouneed?你要多少沙拉/水?Howmany+可数名词Howmanyhatsdoyouneed?你要多少个帽子?2clothes(n衣服为复数形式做主语时谓语动词用复数many/some/these/thoseclothesTheseclotheslookverynice.Manyclothesareonthebed.3.in+颜色...颜色的衣服一顶红色的帽子ahatinred一双棕色的袜子apairofsocksinbrown那个穿蓝色衣服的女孩thegirlinblue那个穿绿色衣服的男孩是Tom.TheboyingreenisTom.Tomisingreen.in+颜色+复数衣服4.one做代词时,指代上文中提到的同类单个事物。Idon'tlikegreensweater.Iliketheblueone.ones指代上文中提到的同类多个事物。Ihavethreeyellowhats.Doyouhaveanyblackones?it指代同一个事物Thereisabookonthedesk.It'smybook.