七年级英语下册人教新目标版Unit3.ppt

TolearntouseHowquestions.TolearntouseHowlongquestions.TolearntouseHowfarquestions.,Objectives,PartIWordstakehis/her/mycar;takethesubway。2.in/on+限定词+交通工具名称。如：onabus/bike/train/ropeway;inhiscar。,3.by+交通工具名称。如：bybike/bus/boat(sea,ship)/car/subway/train/taxi/plane(air)。4.动词+to+地点名词，常用的动词有walk,run,ride,drive,fly等。如：Hewantstoridetohisfriendshome.他想骑车去朋友家。Mymotheroftenwalkstowork.我妈妈经常步行去上班。,Mr.Kingrunstowork.金先生跑步去上班。注意：动词后若直接接地点副词（here,there,home），介词to要省略。Shewalkshomefromworkeveryday.她每天下班步行回家。5.onfoot步行。Lucygoeshomeonfooteveryday.露西每天步行回家。,二、howlong,howfar,howoften,howsoon的区别1.howlong有以下两个意思：(1)表示时间多久，主要用来对一段时间提问(for+一段时间，half+一段时间，threedays,fourweeks等)。如：A:Howlongwillhestayhere?B:Abouttwoweeks.,(2)提问单个事物本身的长度，与距离无关。A:Howlongistheriver?B:Aboutfivehundredkilometerslong.2.howfar强调两地之间的距离，在疑问句中一般会出现两个地点。表示两地之间距离的常见短语有fivekilometers,tenminuteswalk,threehoursride。如：A:Howfarisyourhomefromschool?B:Itisabouttenminuteswalk.,3.howoften指每隔多久，主要用来对频度副词或状语提问(always,usually,often,sometimes,never,threetimesaday/week/month/year,以every开头构成的短语等)。A:Howoftendoeshecomehere?B:Threetimesamonth.4.howsoon指再过多久，主要用来对表示将来的一段时间(如inanhour,intwoweeks等)提问。A:Howsoonwillhebeback?B:Inanhour.,三、Therebe句型（某处存在某物或某人）1.“Thereis+不可数名词/可数名词单数+地点状语.”如：Thereisno(nota)bridgeandtheriverrunstooquicklyforboats.Howmuchmilkisthereinthecup?2.“Thereare+可数名词复数+地点状语.”如：Therearehundredsofpeopledancingafterdinner.,注意：(1)句子的主语是某人或某物时，谓语动词be要与主语保持一致。当主语是两个或两个以上的名词时，谓语动词的数要与跟它最近的那个词的数保持一致。如：Thereisateacherandmanystudentsinourclassroom.Therearetwoboysandagirlunderthetree.,(2)对therebe句型中主语的数量如:some,five,onlyone等提问时,如果主语是可数名词,不管主语是单数还是复数，一般都用复数形式提问,因为问话人不知道具体的数量是多少,而且many只能接可数名词复数形式,所以be一定要用are。即用“Howmany+可数名词复数+arethere+地点/时间状语?”的句型结构。,四、“Itis+adj.(形容词)+todosth.”（做某事怎么样？）当动词不定式、动名词或从句在某个句子中做主语时，为保持句子结构前后平衡，避免头重脚轻，常用it作形式主语置于句首，而将真正的主语放在句尾，it只起先行引导作用，本身无词义。ItisverydifficultforustolearnEnglishwell.对我们来说，把英语学好很难。,五、数字1.six,seven,nine均是直接在词尾加ty。即sixty60,seventy70,ninety90。2.eight后加y变为eighty80,。3.twenty20,thirty30,forty40,fifty50。4.当hundred前面有具体数字时，hundred用原形，表示“几百”；,当hundred前没有具体数字且表示“数以百计”时，用hundredsof结构。如：(1)Ninehundredpeopleareinthetrainstation.(2)Hundredsofpeopleareinthetrainstation.,六、take1.“买下”。如：IwilltaketheT-shirtfor20yuan.我要20元买下这件t恤衫。2.“拿，带到”。如：Takethesoccerballtotheclassroom.把这个足球带到教室。,3.“乘坐”。后面常接表示交通工具的名词。如：Iusuallytakethesubwaytoschool.我通常坐地铁去学校。4.“花费”。常用于ittakes(sb.)sometimetodosth.花费（某人）多少时间做某事。如：Ittakesmetenminutestowalkhere.步行到这儿要花费我10分钟。,PartIIIExercises,趁热打铁,一、用括号中所给词的适当形式填空。1.Isiteasyforthem_(get)toschool?2.Theriverrunstoo_(quick)forboats.3.Hisbrother_(cross)theriveronaropewayeveryday.,toget,crosses,quickly,4.Canthisdream_(come)true?5.Allthe_(village)wanttohaveanicebridge.6.Ittakessixhourstogettohis_(grandparents)home.,come,villagers,grandparents,二、选词填空。,thinkof,cometrue,byboat,onaropeway,between,1.Theresashop_ourschoolandthepark.2.ThestudentsinKaishandaogoestoschool_.,byboat,between,3.Howdotheycrossthebigriver?Theygo_.4.Whatdoyou_thenewviolin?5.Hisparentsdreamistohaveabighouse.Theythinkitcan_soon.,onaropeway,cometrue,thinkof,Howdothey,Howlongdoes,三、句型转换。,Theyridetheirbikestoschool.(就画线部分提问）_gettoschool?2.Ittakes50minutestogethere