人教版七年级英语下册Unit 3 Section A 教案

Section A1(1a-2d)

一、教学目标：

1.语言知识目标：

1)能掌握以下单词：

train,bus,subway,ride,bike,sixty,seventy,eighty,ninety,hundred,far,minute, kilometer,new,every,every day

2)能掌握以下句型：

①—How do you get to school?—I ride my bike.

②—How does Mary get to school?—She takes the subway.

2.Talk about how to get to places(谈论出行方式)

take the bus/subway/train/taxi,ride a bike/walk.

3.how引导的特殊疑问句，表示乘坐何种交通工具的方式。how far,how long引导的特殊疑问句。

4.复习基数词及时间的表示方法。

2.情感态度价值观目标：

让学生感受到他们学习英语是为了在现实生活中进行交流，而不单纯是为了英语课和应付考试而学习,了解东西方国家出行方式的不同，以及不同的交通规则,教育学生注意交通安全,加深对交通知识的了解。倡导自觉遵守交通法规及礼貌,构建和谐的人际关系。了解交通的发展，培养创新精神。

二、教学重难点

1.教学重点：

1)how/how far/how long引导的特殊疑问句.

2)乘坐交通工具的表示方法.

3)It takes/sb.some time to do sth..

2.教学难点：

—How do you get to school?—I take the…/ride…/walk…

—How does Mary get to school?—She takes the subway.

—How long does it take?—It takes forty minutes.

—How far is it from…to…—It's…kilometers.三、教学过程

Ⅰ.Warming-up and Lead in

学生和老师进行简单的问候

Ss:Good morning,teacher.

T:Good morning,class

T:Look at the picture.What can you see?Do you like your school?I usually get to school by bike,but sometimes on foot.How do you get to school?

Ss按实际情况作答

S1:I ride my bike.

S2:I go by bus.

S3:………

T:Very good.You’re clever.Let’s learn Unit4Section A.之后板书：

“Unit4How do you get to school?”

Ⅱ.Presentation

1.T:If you are here,but your school is in Shanghai.How do you get to school?

Ss:I take the bus/plane/boat/ship/car/taxi

I ride a bike/motorbike

T:Do you know any other way?

2.Teacher shows pictures of different transportation on the big screen.

3.Show a picture about Part1,on the screen.

Point at girls or boys come to school in different ways.

Ⅲ.1a

1.T:Look at the picture on your book.Match the words with the picture.

(学生们完成1a的学习任务，然后校对答案)

Pair work

2.Ask Ss to work in pairs to practice using“take the train,take the subway,ride a bike, take the bus,walk”to talk about their ways to get to school/get to work/get to….Ⅳ.1b Listening

1.Make sure the Ss know what to do.Give them an example orally if possible.

2.Read the names in the box.

3.Play the tape and check the answers.4.Listen again and try to take notes as soon as possible.You may just write the

capital letters(大写)when you listen to the tape.

Then fill in the blanks.

Boys and girls are talking about different means of transportation(不同的交通方式).Bob___________and Mary______________.

John often____________to get to school.

But Paul and Yang Lan______to school every day.Jim likes to____________.Ⅴ.1c Pair work

Ask two students to read the dialogue in the speech bubbles to the class.Then ask students to work in pairs.Ask and answer how students get to school in the picture.

Finally ask some pairs of students to present their conversations to the class.

Ⅵ.2a Listening

1.Revise the numbers.

2.Play the tape for the students to finish2a.Then play again and check the answers

3.Summary

1---12:(记住每个单词)

13---19:-teen(thir-,fif-,eigh-)

20---90:-ty(twen-,thir-,for-,fif-,eigh-)

21---99:十位+个位

100---900:_______hundred

101---999：____hundred and个位

十位+个位

Ⅷ.2b2c Listening

1.Tell Ss the following recording is about how Tom and Jane go to school.

2.First,listen to the recording fill in the first column.

3.Then,play the recording for the Ss again.Ss listen and complete the rest of the

chart.

4.Check the answers.

Ⅸ.2d Pair work

Student A is Jane and Student B is Tom.Use the information in2b to make conversations.Ⅹ.2e Role-play

1.Read the dialogue and find the answer to these questions:

①How does Jane get to school?

②How far is it from home to school?

③How long does it take to get to school from her home?

2.Ss read the conversations and then find the answers to the questions.

3.Check the answers with the class.

4.Read the conversation again and fill in the blanks.

Lisa:Hey,Jane.Is this your new bike?

Jane:Yes.I_____it to school every day.How do you____________?

Lisa:I usually___________.

Jane:________is it from your home to school?

Lisa:I’m not sure…about____minutes.________does it take you to get to school? Jane:About15minutes_______.It’s good exercise.

Lisa:Yeah.Well,______________at school.

Jane:You,too.

5.Ss read the conversation then role-play the conversation.

6.Let some pairs act out the conversation.

Ⅺ.Language points

1.take the subway乘坐地铁

乘坐某种交通工具去某地

take+the/a+交通工具+to+地点

=get/go to+某地+by+交通工具

e.g.He often takes the subway to work.

=He goes to work by subway.

注意:

当home,here,there作地点时,不加to。

e.g.Linda takes the bus home.琳达乘公交车回家。

【运用】

1)I take the train to school.

=I get to school__________.2)She takes the subway to school.(同义句)

She_____to school__________.

2.How far is it from your home to school?

How long does it take you to get to school?

how far意为“多远”，用于询问两地之间的距离。如：

It’s only one kilometer from my home to school.(对划线部分提问)

→How far is it from your home to school?

how long意为“多久；多长时间”，用于询问时间的长度。如：

We need three hours to think about it.(对划线部分提问)

→How long do you need to think about it?

【运用】

用how long或how far完成对话。

A:Excuse me.Is Huaxing Clothes Store far from here?

B:Yes,it’s far.

A:(1)____________is it?

B:About30kilometers.You can go there by bus.

A:(2)____________does it take to get there by bus?

B:About40minutes.

A:OK.Thanks.

3.It takes+人+时间+to do sth.是一个十分常用的句型，意为“做某事某人要花费多长的时间”。

其中“某人”和“所做的某事”可视具体的上下文进行省略。如:

It takes me20minutes to take a shower every morning.

【运用】

1)每天早晨浇花要花我10分钟。

It takes me10minutes to water the flowers every morning.

2)骑车去上学花费我十分钟时间。

It takes me ten minutes to get to school by bike.

Ⅻ.Exercise

Ⅰ.根据语境及所给图片提示，写出所缺单词。

1.Now Sally and her friends are on the_________.

2.—What are those,Jack?

—They’re_________.

3.I think all the boys like to_________a horse(马).

4.I only see a(n)_________in Picture Four.

Ⅱ.根据语境，从方框中选择恰当的短语填空，有的需要变换形式。

1.Usually Kate______________to work.

2.—I like bananas.____________you,Lisa?

—Me,too.

3.In the morning Bill always____________school early.

Ⅲ.根据图片提示写出对应数字的英文表达。

Homework

1.Make conversations about how your parents get to work.Write them down.

2.Preview the new words and expressions.

3.Preview Grammar Focus on page15.

Section A2(Grammar focus-3c)

一、教学目标：

1.语言知识目标：

1)继续练习谈论出行方式take the bus/subway/train/taxi,ride a bike/walk.

2）用不同方式练习how引导的特殊疑问句，表示乘坐何种交通工具的方式。how far,how long引导的特殊疑问句。

3）复习基数词及时间的表示方法。

2.情感态度价值观目标：

了解东西方国家出行方式的不同，以及不同的交通规则,教育学生注意交通安全,加深对交通知识的了解。倡导自觉遵守交通法规及礼貌,构建和谐的人际关系。了解交通的发展，培养创新精神。

二、教学重难点

1.教学重点：

1)how/how far/how long引导的特殊疑问句.

2)乘坐交通工具的表示方法.

3)It takes sb.some time to do sth..

2.教学难点：

—How do you get to school?—I take the…/ride…/walk…

—How does Mary get to school?—She takes the subway.

—How long does it take?—It takes forty minutes.

—How far is it from…to…—It's…kilometers.

三、教学过程

Ⅰ.Warming-up and revision

1.Greet the Ss as usual.Then check the homework.

2.Go over the conversation in2e.

Ⅱ.Grammar focus.

学生观察Grammar Focus中的句子，然后做归纳总结。

1.How do/does+某人+get to某地?某人怎么去某地?

how是疑问副词,本句中用来提出行方式等。

如:你叔叔怎样去？

How does your uncle get to Hong Kong?

2.回答方式有两种:

A:某人+take(s)+the交通工具+to某地。

B:某人+get(s)to某地+by交通工具

如:我叔叔乘飞机去。

My uncle gets to Hong Kong by plane.

My uncle takes the plane to Hong Kong.

3.It takes sb.some time to do sth.

意为：做某事花费某人多少时间

如:步行到那儿大约要花我15分钟的时间。

It takes me about15minutes to walk there.

做作业大约花费简30分钟的时间。

It takes Jane30minutes to do her homework.

4.如果对时间段提问的话，就用How long+does it take sb.to do sth.?句型。

e.g.How long does it take to walk to school?

5.对两地间的距离提问下列句型：

How far+is it from某地to某地？

如:从他家到服装店多远？

How far is it from his home to the clothes store?

Ⅲ.Practice

1.Look at3a.Tell Ss to match the sentences with the answers.

2.方法指导：首先，应重点读左面的五个疑问句，分清它们是特殊疑问句还是一般疑问句；其次，要明确特殊疑问词的用法：how是对出行方式提问；how long 是对行程所用的时间提问；how far是对距离提问。然后，再读答语。依次给每个问句找到正确的答语。

3.学生们按教师说的方法，认真阅读找答语，提高阅读理解的能力。

4.Check the answers with the class.

Ⅳ.Practice1.Look at3b.Tell Ss to use these words below to make questions.Then answer them.

2.方法指导：首先，应分清它们是特殊疑问句还是一般疑问句，看所给的词汇，

如果含有特殊疑问词应是特殊疑问句，如果没有则应是一般疑问句；其次，要明确特殊疑问词的句式结构：特殊疑问词+一般疑问句。然后，再根据自己的实际情况，回答这些问题。最后，再通读一遍自己造的问句与答语，确保没有语法上的错误。

3.学生们按教师说的方法，分析每句话中所给的提示词，并造成一个正确的问句，

然后给出一个合理的答语。

4.Check the answers with the partners.

For example:

How do you get to school?I take a bus to school.

Ⅴ.Game(Find someone who…)

1.Now,look at the chart below.Can you tell the meaning of each sentence?

2.Let some Ss say the meaning of the sentences.

3.Make sure Ss know how to do this game.

4.Ss ask and answer these questions with their classmates:

S1:How far is it from your home to school,S2?

S2:It's about ten kilometers.

S1:Oh,no.How far is it from your home to school,S3?

S3:It's about five kilometers.

S1:Oh,yeah.…

5.提示：对部分能力的较差的学生，可以给他们下列问题提示：

①How far is it from your home to school?

②How do you get to school?

③How long does it take you to get to school?

6.看谁能最先完成调查，并找到与表格中数据相一致的同学。

Ⅵ.Exercises

Ⅰ.根据句意，从方框中选择恰当的单词填空，有的需要变换形式。

1.My sweater is too old.Can you buy a_________one for me,Mom?

2.In the afternoon Mr.Green usually plays sports for fifty_________.3.On Sunday Ms.Jones usually_________her car to the music club.

4.I know Bill_________with his grandparents.

5.It’s about twelve_________from my home to the library.

Ⅱ.根据括号内的要求完成下列各题，每空一词。

1.Sonia goes to school with me.(改为一般疑问句)

_________Sonia_________to school with_________?

2.—Do these girls take the subway to the party?(补全肯定答语)—Yes,__________________.

3.Jason often goes home by subway.(对划线部分提问)

__________________Jason often_________home?

4.It’s about1kilometer from here to the library.(对划线部分提问)

___________________________it from here to the library?

5.It takes me ten minutes to walk to the bus stop.(对划线部分提问)

___________________________it_________you to walk to the bus stop? Homework

1.Write about how your friends get to school.

2.Preview the new words and expressions.

3.Preview1a-1e on page16.