人教版七年级下册英语第三单元课堂PPT.ppt

Unit3How do you get to school?2021/3/291交通方式的表达vBy +表示交通工具名称的词，此时的名词不能用复数，也不能被冠词或物主代词等修饰v例如：by train by plane by ship vIn/on +表示交通工具名称的词，此时名词前需用冠词，名词所有格或形容词性物主代词等限定词修饰v例如：in a car on a bus on his bike 2021/3/292vTake a/the+表是交通工具名称的词，表示“乘，坐”v例如：take the bus take the trainv走着去某地：walk to…=go to …on foot2021/3/293乘坐交通工具去某地时动词短语与介词短语之间的互换v乘火车去某地：take the train to …=go to …by train=go to …on a trainv公共汽车：take the bus to …=go to…by bus =go to …on a busv自行车：ride (a bike)  to…=go to …by bike=go to …on a bikev飞机：take the plane to…=go to …by plane =go to…in a plane2021/3/294I get to school by taxi/subway.I take the taxi/subway to school.I get to school in the taxi/on the subway.2021/3/295get to schoolI get to school by train.I take the train to the school.I go to school on a train2021/3/296I get  to school by bus/ bike.I ride my bike to the school.I take the bus to the school.I get to school on a bus/on( a) my bike.2021/3/297vShe goes to Beijing by ship.vShe goes to Beijing on a ship.vShe takes the ship to Beijing.v.He goes to work by plane.vHe takes the plane to work.vHe goes to work in a plane.2021/3/298How do they go to school?vThey walk to school.They go to school on foot.2021/3/299How do they go to school?vThey go to school by boat.  vThey take the boat to school.vThey go to school  in a boat.                     2021/3/2910How does he go to school?vHe goes to school by bike.vHe rides a bike to school.vHe goes to school on his bike.2021/3/29112021/3/2912How does she go to school?vShe goes to school by bus .vShe takes a bus to school.vShe goes to school on a bus.   2021/3/2913minutesminutes25A: How long does it take? 花费多长时间？花费多长时间？B: It takes 25 minutes.省略了省略了meA: How does he get to school?B: He walks./ He gets to school on foot.2021/3/2914 20 minutes---It takes (me) 20 minutes ---How long does it take？？(to get to school by bike.2021/3/2915---It takes me 10 minutes 10 minutes---How long does it take?(to get to school by bus.2021/3/2916Beijing is about 140 km away远远 from Tianjin.140 kilometersHow far is Beijing from Tianjin?It is about 140 km from Beijing to Tianjin.How far is it from Beijing to Tianjin?2021/3/291710 kilometers ---How far is it from my home to school?---(It’s) about 10 kilometers.20 minutes20 minutes’ bike ride20 minutes’ bus ride20 minutes’ walk以上三个是时间长度还是距离？以上三个是时间长度还是距离？ 2021/3/2918B: It’s about… kilometers.A:---How far is it from your home to school?A: How do you get to school? B: I get to school by…(on foot). A: How long does it take? B: It takes (me) … minutes. 2021/3/2919I usually get to school by bike,but sometimes I get to school on foot.　 How do you get to school? 在英语中，表示乘某种交通工具要用在英语中，表示乘某种交通工具要用“by+交通工交通工具名称具名称”这一介词短语。

注：这一介词短语注：by后的名词一律用单数，后的名词一律用单数，而且这一名词前一般不加冠词而且这一名词前一般不加冠词如：如：by bike / bus/ car/ train/ motorbike/electric bike/subwayby plane/air by boat/water by ship/sea当交通工具名称前有当交通工具名称前有“ a /the”时，不能再用时，不能再用“ by”, 要要用用“on” 或或 “in” 如：on a (the) bus/bike/motorbike/electric bike/ train/subwayin a plane/ship/taxi/car 但是，表示步行时，要用但是，表示步行时，要用on foot.怎么走怎么走2021/3/2920注意注意: 当当home, here, there 作地点作地点时, 不加不加toLinda takes the bus home. 琳达乘公交琳达乘公交车回家1. I take the train to school. = I get to school __________.2. She takes the subway to school. (同同义句句) She _____ to school ___ _______.by traingetsby subway2021/3/29211) It takes + 人人 + 时间 + to do … (事情事情) 是是一个十分常用的句型，其中一个十分常用的句型，其中动词 take 表表示示“花花费(时间)”。

例如：例如： It usually takes me five to ten minutes to get there by bus. 乘坐公交车去那儿我通常要花五到十分乘坐公交车去那儿我通常要花五到十分 钟的时间钟的时间 2021/3/2922做某事花做某事花费某人多某人多长时间It takes somebody some time to do something. It takes me ten minutes to get to school by bike. 骑车去上学花费我十分钟时间骑车去上学花费我十分钟时间2021/3/2923Exercises:单句改错1.He ride the train to work on weekdays. A B C2.Sally’s father by a car to work. A B C 3.They go to the farm by their bikes. A B C 4.His friends went to Shanghai on plane. A B C5. Some of us go to school on feet. A B C○○takestakestakes/ drives○on○by○foottakes2021/3/2924句型：怎么表达从某地到某地有多远？vHow far is it from…to …?v例如：How far is it from your home to school?vIt is one kilometer.vHow far is it from the hospital to your home?vIt is five kilometers.2021/3/2925从上面两个句子总结： v干某事花费某人的多长时间该怎么说？vIt takes sb +时间时间+to …?v例句：例句：It takes them half an hour to clean their classroom.vIt takes me 10 minutes to wash my face.2021/3/2926短语：vget to :到达，后面加地点，若地点到达，后面加地点，若地点为为her there ,home等则不加等则不加to.varrive :到达，后面跟地点时需加介到达，后面跟地点时需加介词词in/at , in+大地点大地点 at+小地点小地点.get to 2021/3/2927干某事是怎么样的vIt is +adj+ to …v例句：例句：It is easy to play basketball.vIt is difficult for me to play the piano.2021/3/29281. think of 认为认为 What does Bob think of the trip?鲍勃认为旅行怎么样？鲍勃认为旅行怎么样？ 【【拓展拓展】】 What do/does sb. think of …? 某人觉得某人觉得……怎么样？怎么样？ （（= How do/does sb. like…?）） How does Bob like the trip? 2021/3/29292. Between … and … 在在……与与……之间之间 between 是个介词，表示在两者之是个介词，表示在两者之 间。

间如：如：Mary is between Jane and Linda in the line.在队伍中，玛丽在简和琳达之间在队伍中，玛丽在简和琳达之间2021/3/29303. cross 横过横过; 穿越穿越(指横向穿过马路、河指横向穿过马路、河等等) Look careful before you cross the road. 过马路前要细心看！过马路前要细心看！4. year 年；年纪年；年纪 Mary is only six years old. 玛丽仅六岁玛丽仅六岁 There are 365 days in a year. 一年中有一年中有365天2021/3/2931v11-year-old 是个复合名词，只是个复合名词，只做定语v例句：例句：She is a three-year-old girl.va four-meter-tall tree2021/3/29325. afraid 害怕；恐惧害怕；恐惧 ; 形容词形容词（（1））be afraid …… 害怕的害怕的 The girl is very afraid. 小女孩很害怕。

小女孩很害怕 （（2））be afraid of … 害怕害怕 …… My sister is afraid of snakes. 我妹妹害怕蛇我妹妹害怕蛇2021/3/2933vbe afraid to do sth 害怕做某事害怕做某事vbe afraid of doing sthv例句：例句：I am afraid to walk in the dark.vI am afraid of snake.2021/3/29346. like 像像 like 在这里作介词，而不是动词在这里作介词，而不是动词 The fish looks like a big boat.那条鱼看起来像条船那条鱼看起来像条船 介词）（介词） Jane likes history very much.简很喜欢历史简很喜欢历史 （动词）（动词）7. come true 实现；成为现实实现；成为现实 I think our dream can come true.我认为我们的梦想能实现。

我认为我们的梦想能实现2021/3/2935vHave a good time=enjoy oneself v例句：例句：We enjoy ourselves today .vno=not a /anyv例句：例句：There is not a bridge.vThere is no bridge.vThere is no water in the cup.vThere is not any water in the cup. 2021/3/2936vLeave 离开：离开：leave for ：动身：动身去去leave…for…离开离开…去去…v例句：例句：He leaves Beijing for Shanghai.vHe leaves for Taiyuan .2021/3/2937一、用括号内一、用括号内单词的适当形式填空的适当形式填空1. Is it easy for them ______ (get) to school?2. The river runs too _______ (quick) for boats. 3. His brother _______ (cross) the river on a ropeway every day. 4. Can this dream _____ (come) true? cometo getcrossesquickly2021/3/29385. All the _________ (village) want to have a nice bridge. 6. It takes six hours to get to his _____________ (grandparents) home. villagersgrandparents’二、二、选词填空。

填空1. There’s a shop _______ our school and the park.think of, come true, by boat, on a ropeway, between between2021/3/29392. The students in Kaishandao goes to school _______. 3. — How do they cross the big river? — They go ____________. 4. What do you ________ the new violin? 5. His parents’ dream is to have a big house. They think it can _________ soon. think ofon a ropewayby boatcome true2021/3/2940。