人教新目标七年级下册英语课件 Unit 3 Section A (2a-2e).ppt

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1、七年级（下）Section A(2a-2e)七年级英语下（七年级英语下（RJRJ）教学课件教学课件Unit 3 How do you get to school?学习目标学习目标 Key words&phrases:sixty;seventy;eighty;ninety;hundred;minute;far;kilometer;new;every;every day;by;by bike;how long;how far;have a good day.Key sentences:1.How do you get to school?2.How far is it from your home

2、 to school?3.How long does it take you to get to school?To learn to ask and answer How long and How far questions.-How do you get to school every day?-I _ to school.take the subwaytake the bustake the carride the bike地地 铁铁-How do you get to Wuhan?-I _ to Wuhan.take the planetake the shiptake the tra

3、infifty-eightone hundred and threeHow long?Twenty-five minutes.How far?Ten kilometers(公里公里).nine hundredB:It takes him twenty minutes.20 minutesA:How does Tom get to school?B:He walks to school.A:How long does it take?While-listening2aListen and repeat.Then write the correct number nextto the word.8

4、4105992007261sixty-one _ ninety-nine _seventy-two _ one hundred and five _eighty-four _ two hundred _84105992007261minute/mnt/n.分钟far/f(r)/adj.adv.远；远的kilometer/klmit/klmitr/n.千米；公里Look at the chart and learn.HowHow long?(minutes)How far?(kilometers)TomJane如何；怎样，用来询问交通方式多长时间，用来询问时间的长短多远，用来询问距离2b Lis

5、ten and complete the chart.HowHow long?(minutes)How far?(kilometers)TomJaneabout one hour and 30 minutestakes the busabout 20 minutesabout 60 kilometersabout 2 kilometerswalksListen again.Check your answers in 2b.2cConversation 1Mary:How do you get home from school,Tom?Tom:I walk.Mary:How long does

6、it take?Tom:It takes about 20 minutes.Mary:Wow!Thats quick!How far is it from the school to your home?Tom:Only about two kilometers.Conversation 2Peter:How do you get home from school,Jane?Jane:I take the bus.Peter:How long does it take?Jane:Oh,about one hour and 30 minutes.Peter:Wow!Thats a long ti

7、me!Jane:Yes,I only go home on weekends.Peter:How far is it from your home to school?Jane:Its about 60 kilometers.Post-listening2dA:How do you get to school?B:I.A:How long does it take?B:It takes.A:How far is it from.to.?B:Its about.Student A is Jane and Student B is Tom.Use the information in 2b to

8、make conversations.SampleHow do you get to school?I get to school by subway.How long does it take?It takes about 15 munites.How far is it from your home to school?Its about three kilometers away.WhoHowHow longHow farLilyon footten minutesone kilometerWork in groups of four and do a research about ot

9、hers transportation,the amount of time and distance to school.Role-play the conversation.2eLisa:Hey,Jane.Is this your new bike?Jane:Yes.I ride it to school every day.How do you get to school?Lisa:I usually take the bus.Jane:How far is it from your home to school?/nju:/nu/adj.新的；刚出现的/evri/adj.每一；每个ev

10、ery day 每天How far is it from to?从到有多远？这里用作动词，意为“骑”。动词,意为“乘坐”。Lisa:Im not sure.about 10 kilometers?The bus ride takes about 20 minutes.How long does it take you to get to school?Jane:About 15 minutes by bike.Its good exercise.Lisa:Yeah.Well,have a good day at school.Jane:You,too.这里用作名词,意为“旅程”。动词,意为“花

11、费（时间）”。by bike 骑自行车/ba/prep.（表示方式）乘（交通工具）How do you get to.?How far is it from.to.?The bus ride takes about.(period of time)How long does it take.to.?Patterns we should remember.About.minutes by.Its good exercise.Have a good day at school.Read the conversation in 2d and answer the questions below.1.

12、How does Jane get to school every day?2.How does Lisa get to school?She rides her bike every day.She usually takes the bus.3.How far is it from Lisas home to school?4.How long does the bus ride take?5.How long does it take Jane to get to school?About 10 kilometers.20 minutes.15 minutes by bike.Langu

13、age points1.one hundred and five 一百零五 【用法详解】(1)当表示具体的当表示具体的“几百几百”时，用时，用“数词数词+hundred”,此时的此时的hundred必须是单数形式，后接可数名词复数。必须是单数形式，后接可数名词复数。There are about two hundred teachers in our school.(2)hundreds of 是固定短语，意为是固定短语，意为“数百的；成百上千的数百的；成百上千的”，表示不确切的数量，不可与具体的数词连用，后接可数名词表示不确切的数量，不可与具体的数词连用，后接可数名词的复数形式。的复数形式。

14、Hundreds of players take part in the game.hundred num.一百2.How long does it take you to get to school?你到学校要用多长时间？【用法详解】how long意为意为“多久；多长时间多久；多长时间”，用来询问时间的长短。，用来询问时间的长短。e.g.How long does it take to get to the library?Half an hour by bike.【拓展拓展】how long 还可表示还可表示“多长多长”，用来询问物品的长度。，用来询问物品的长度。e.g.How long

15、 is this river?Its about 150 kilometers.take v.花费（时间）花费（时间）【用法详解】It takes(sb.)some time to do sth.为固定句式，意为为固定句式，意为“做某事花费（某人）多长时间做某事花费（某人）多长时间”。其中。其中It作形式主语，真正的作形式主语，真正的 主语是后面的不定式短语主语是后面的不定式短语to do sth.。take在句中意为在句中意为“花费（时花费（时 间）间）”。e.g.It takes Lily two hours to cook dinner.莉莉花费两个小时做晚饭。真正的主语真正的主语形式主

16、语形式主语【拓展拓展】It takes sb.+时间时间+to do sth.做某事花费某人做某事花费某人时间。时间。对时间进行提问的句型：对时间进行提问的句型：How long does it take(sb.)to do sth.？e.g.It takes me half an hour to finish my homework every day.(对画线部分进行提问)How long does it take you to finish your homework today?3.About 15 minutes by bike.骑自行车大约15分钟。by bike 骑自行车【用法详

17、解】by在此处作介词，表示在此处作介词，表示“乘乘(交通工具交通工具)”。后接表示交通工具的名词。后接表示交通工具的名词。应注意的是，在“by+表示交通工具的名词”结构中，名词前不需要加任何冠词。名词前不需要加任何冠词。by bus 乘公共汽车 by plane 乘飞机 by train 乘火车 by car 乘小汽车 by taxi 乘出租车 by ship 乘轮船by subway 乘地铁 by boat 乘船 【特别提醒】by后接某些名词，也可表示交通方式，后接某些名词，也可表示交通方式，如：如：by sea(乘船乘船)，by air(乘飞机乘飞机)，by water(乘船乘船)。【拓展

18、延伸】“by+表示交通工具的名词表示交通工具的名词”为为介词短语介词短语，在句中，在句中作状语作状语；而；而take,drive,ride 等为等为动词动词，在句中作，在句中作谓语谓语。两者可进行同义句转化。两者可进行同义句转化。I usually go to work by bus.=I usually take a bus to work.我通常乘公共汽车去上班。Do you want to go to Beijing by plane?=Do you want to fly to Beijing?你想乘飞机去北京吗？交通方式表达法交通方式表达法(1)by+交通工具通工具名称名称(2)ta

19、ke+限定词定词+交通工具名称通工具名称(3)in/on+限定词限定词+交通工具名称交通工具名称(4)ride+限定词限定词+交通工具名称交通工具名称,意意为为“骑骑”(5)on foot 意为意为“步行步行”,“步行去步行去某地某地”还可以表达还可以表达为为walk to.e.g.I go to school by bus.He takes the subway to school.He sometimes goes to school in his fathers car.He rides his bike to school.She walks to school.=She goes t

20、o school on foot.4.How far is it from your home to school?从你家到学校有多远？从你家到学校有多远？how far意为意为“多远多远”，用来询问距离，用来询问距离，常用句型：常用句型：How far is it from A to B?/How far is B from A?常用回答：常用回答：“数词数词+kilometers/miles”或或“时间段的所有格形式时间段的所有格形式+drive/ride”等来回答。等来回答。e.g.How far is your home from the train station?About fif

21、teen minutes drive.5.Im not sure about 10 kilometers?从你家到学校有多远？从你家到学校有多远？sure在此句中意为在此句中意为“确信的；确定的；肯定的；有把握的确信的；确定的；肯定的；有把握的”。(1)be sure to do sth.意为意为“一定要；务必（做某事一定要；务必（做某事)”。sure 相关句型：相关句型：e.g.Be sure to give your family my regards.务必代我向你的家人问好。务必代我向你的家人问好。(2)be sure of 意为意为“有把握有把握；确信；确信”。(3)make/be s

22、ure+that从句，意为从句，意为“确信确信”。e.g.Im sure of winning the game.我确信能赢得这场比赛。我确信能赢得这场比赛。e.g.Im sure Ill help you.我肯定帮你。我肯定帮你。Exercises一、单项选择。一、单项选择。1._ does your father go to work every day?He goes to work on his bike.A.How B.Where C.Why D.What 2._ is it from your home to school?Not very far.Its about five m

23、iles.A.How far B.How many C.How much D.How long 3.Are you going there by _ train?No,I am taking _ bus.A./;a B.the;/C.a;the D.the;aAAA4._ does it take her to get to school?It takes her around twenty-five minutes.A.How far B.How long C.How D.How much5.It _ us about two hours _ the book.A.take;read B.t

24、akes;reads C.takes;to read D.take;to read6.How _ is it _ your school to the Childrens Palace?Its ten kilometers.A.long;to B.far;to C.long;from D.far;fromBCD二、用合适的特殊疑问词填空。二、用合适的特殊疑问词填空。1.Mary,_ do you get to school?I usually ride my bike.2._ _ does it take?It takes about 15 minutes.3._ _ is it from y

25、our home?Its about 2 kilometers.howHow longHow far4.Tom takes the train to school.(就画线部分提问就画线部分提问)_ does Tom get to school?5.I live 10 miles from school.(就画线部分提问就画线部分提问)_ _ do you live from school?How How far1.Tom takes the bus to school.2.I walk to school every day.Tom gets to school by bus.I get to school on foot every day.3.They go to the USA by plane.They take the plane to the USA.三、写出下列句子的同义句。三、写出下列句子的同义句。Homework1.Preview the new words and phrases.2.Do the exercises in students book.Thank you!