（水滴系列）七年级英语下册 Unit 3 How do you get to school（第3课时）Section A（Grammar Focus-3c）教案 （新版）人教新目标版.doc

unit3 how do you get to school ?section a(grammar focus- 3c) 语法课 period3teaching and learning aims：一、语言知识1.掌握下列词汇：drive, car, live 2.熟练运用下列短语：get to school, ride a bike , take the bus , how long , how far , from to，walk to school , by bike , drive a car.二、语言功能重点：熟练掌握以how, how long , how far引导的一般现在时的特殊疑问句及回答。难点：以how, how long , how far引导的特殊疑问句中助动词或系动词的使用及语序。三、学习策略首先通过一系列图画让学生熟练说出以how, how long , how far引导的特殊疑问句及回答；然后通过语法表格进行小组探究特殊疑问句的句式及答语；接着总结语法规律。四、情感态度学生通过谈论彼此的上学方式，出行花费的时间，以及家与学校之间的距离等问题，为了到达这个地方，就应该安排好自己的旅程，正确地选择不同的交通方式。【设计意图】目标引领，表述了本节课的知识、能力、学习策略和情感态度。teaching and learning steps：step i. review and lead-in.guide1. can you write down the following phrases and chinese meanings?1. ride a bike = 2. take the subway = 3. take the train = 4. take the bus = 5. walk = 6. how far is it from to ? 7. how long does it take? 8. it takes sb. some time to do sth. guide2. role-play the conversation 2e in pairs in the front of the classroom.lisa:jane:then look at the picture above, ask and answer.t: how does lisa go to school?ss: she takes the bus to school. / she goes to school by bus.t: how far is it from lisas home to school?ss: about 10 kilometers.t: how long does it take her to get to school?ss: it takes about 20 minutes.t: very good! which pairs can make a conversation about jane using the structure above?s1: how does jane go to school?s2: she rides a bike to school. / she goes to school by bike.s1: how far is it from janes home to school?s2: i dont know.s1: how long does it take her to get to school?s2: it takes about 15 minutes.t: well done! lets enjoy “ grammar focus” together.【设计意图】通过复习，让学生熟练掌握“乘坐某种交通工具”的两种表达法，角色扮演2e ,进一步深化“出行”话题，然后借此话题，通过师生对话，生生对话，强调“how? how long? how far？” 句型结构，为接下来的新课做好铺垫。step ii. grammar focusguide 1: pairwork （在语境中感知语法） a: how do they get to school? a: how do you get to school?take the bus to school.get to school by bus.walk to school. get to school on foot.b: they b: i 20 minutes2 kilometersa: how does he get to school?b: he gets to school by bike. / he rides his bike to school.a: how long does it take to get to school?b: it takes about 20 minutes.a: how far is it from his home to school?b: its about two kilometers.guide 2: present “ grammar focus ”（语法聚焦突破）【观察领悟】让学生朗读句子并翻译。1. how do you get to school? i ride my bike.你怎么到校？ 我骑自行车。2. how does she get to school? she usually takes the bus. 她怎么到校？ 她通常乘公共汽车。3. how long does it take to get to school? it takes about 15 minutes. 到校需要花费多长时间? 大约花费15分钟。4. how far is it from your home to school? its only about two kilometers. 从你家到学校有多远？ 大约只有两千米。5. does jane walk to school? no, she doesnt. she goes by bike. 简步行去学校吗? 不，她没有。她骑自行车。6. do they take the bus to school? no, they dont. they walk. 他们乘公共汽车去学校吗？ 不，他们没有。他们步行。 guide 3.发现归纳语法规律 (探究总结)【探究总结】1.前四个句子为特殊疑问句，特殊疑问词为 。特殊疑问句句式结构： 。特殊疑问句句式答语： 。后两个句子为一般疑问句。其句式结构为： 。其答语： 。2.how意为“_” 本句中用来提问_ 等。how long 意为_,用来询问 。答语为表示一段时间的名词性短语。how far 意为_,用于 ，答语要用表示距离的词语。3.“it takes sb. some time to do sth.”是固定用法，意为“_”。it 是形式主语，不定式_是真正的主语。如果对时间宾语提问，要用_引导的特殊疑问句。（答案：1. how，how long，how far；特殊疑问词+助动词+主语+动词（词组）+其他?；用陈述句作答；助动词+主语+动词（词组）+其他；用yes / no 回答2. 怎么样；出行方式；多长时间；某个动作所持续的时间；多远；询问两地间的距离3.某人花费多长时间做某事；to do sth. ; how long）【设计意图】在语境中感知语法，让学生体会发现how，how long，how far的含义及句型结构，通过教师的引导，学生自己通过探究总结出来的理论更有利于推动学生学习积性。guide 4: 实战演练 1. choose ( 2 marks ) _ is it from here to the supermarket?about twenty minutes walk.a. how far b. how long c. how often d. how many2. choose ( 3 marks )molly goes to school _ her fathers car and larry goes to school _ foot. a. by; on b. in; by c. in; on d. on; by3.连词成句（3 marks）how, they, do, to, school, get, every day? _?4.连词成句（4 marks）how long, it , does , take, you, get, to, home, from , to , school?_?5.完成句子 （3 marks）昨晚我用了一小时写作业。it _ _ one hour _ _ my homework yesterday evening.6.完成句子 （4 marks）她住的地方离学校有多远？how _ _ she live _ school? 7.完成句子 （3 marks）上学打的要花10分钟。it takes 10 minutes _ _ _ school by taxi. 8. 就画线部分提问（5 marks）my mother goes to work by bike. _ _ your mother _ to work?9.同义句转换（3 marks） jenny often takes a bus to school. (同义句转换)jenny often goes to school _ _. 10.就画线部分提问（5 marks） mr smith lives 10 miles away from his office.(就画线部分提问)_ _ mr smith from his office?【设计意图】采取竞赛得分的方式练习本节课语法点，学生积极性高，容易掌握。stepiii. 控制性机械练习task1: 3a. match the questions with the answers. then practice them.1. how does mike get to school? a. yes, they do.2. how long does it take to get home? b. no, he doesnt.3. how far is it from here? c. he rides his bike.4. do your friends go to school by bus? d. its five kilometers.5. does your dad drive to work? e. about 15 minutes.task2: 补全对话a: do you usually get to school by car?b: i usually ride my bike to school.a: _ does she get to school?b: she takes the subway to school.a: _ is it from her home to school?b: its 12 miles.a: _does it take her to get from home to school?b : it takes 15 minutes .stepiv: 半控制性意义练习task 1: 3b. use these words to make questions. then ask and answer them with your partner.1. school / you / get to / do / how _ ?2. to /school / get to /does / how long /take it _ ?3. school / your / from / it / is / how far / home /to_ ?4. you /to / walk /do /school_?5. ride / their bikes /do / school /your friends /do_?task2: challenge yourself.(挑战自己，试用三种以上方式组合上学)first i take . then i . next i . at last i to school. 【设计意图】3a的问句和答句匹配练习让学生领悟、辨别正确的句型结构；3b要求学生在理解的基础上组句并回答问题；task2综合运用所学知识，检验学生学习成果。stepv: 开放性交际运用task1: making a survey look at the following chart, read the heading and the phrases listed below. please complete the chart in ten minutes. you can go around the class and ask questions to find out the answers. look at the dialogue in the box next to the chart. you can ask questions like this. lets see who the champion is. 【设计意图】教师向学生说明活动要求及规则，并与几名学生师范如何口头完成调查，然后让学生展开活动，最快完成调查的学生获胜。采用竞争性的活动旨在鼓励学生流畅运用语言。task2: group worksuppose were in beijing now. were going to shanghai for vacation. its 1,056 kilometers from shanghai . discuss : how should you go to shanghai? why? how long does it take?ship: 30km/h bus: 60km/h car:120km/h train:90km/h plane : 1,000km/h bike:10km/hfrom beijing to shanghai distance1,056kmtrainplanebusshipbikecarabout12hrsreport like this: get to shanghai by it takes about its very cheap although it takes a longer time to get there. but its also very safe.【设计意图】老师出示北京到上海的距离，让学生运用语言目标谈论乘坐不同交通工具需要花费的时间，同时也渗透了情感教育，让学生明白为了到达这个地方，就应该安排好自己的旅程，正确地选择不同的交通方式。stepvi: summarysum up the important points with students together .yes / no questions :do/does +主语+动词（词组）+其他?e.g: does jane walk to school ? how to get to places对两地间的距离提问：_ + is it _ 某地 _ 某地？对时间段提问:_ + does it take sb. to do sth.?对出行方式提问： do/does + 某人 + _ ? 某人怎么去某地? 回答方式有两种: a: 某人 + take(s) + _ + to 某地。b: 某人 + get(s) to 某地 + _how questions 【设计意图】让学生归纳总结本节课所学知识点，可以使知识得以概括、深化，使整个课堂教学结构严谨；可以助推学生思维的高潮，启迪智慧。stepvii: homework1. read grammar focus on p15 and try to recite(背诵) the sentences. 2. write a short passage to describe how your family members get to work or school. (at least 30-40 words. ask how he / she gets to, how long it takes him / her to get, and how far it is from to school.) 本节课亮点：1.这是一节语法课，语法要在语言运用中习得和内化。所以在课堂设计中我通过创设接近实际生活的各种语境，采用循序渐进的语言实践活动，以及各种强调过程和结果并重的教学途径和方法，培养学生用语言做事情的能力。语言形式融合在语境之中；在语境中引出语言形式，在语境中理解语言形式，在语境中操练语言形式。2. 在语境中感知语法，让学生体会发现how，how long，how far的含义及句型结构，重点让学生明白以how, how long , how far引导的一般现在时的特殊疑问句及回答。不足：在任务的设计和衔接上还不够精炼和流畅，有待在今后的教学中做进一步研究和探讨。使用建议：1.对grammar focus中的句子，教师应