七年级英语下册Lesson3教材内容详解冀教版

Lesson 3 How far is Beijing
有多远
◆课文英汉对照
THINK ABOUT IT! 想一想！
●How far is it from your home to your school?
从你家到学校有多远？
●How far is it from your city to Beijing?
从你在的城市到有多远？
●Why is Mrs.Dinosour worried?
为什么恐龙夫人会担心？
Mrs.Dinosaur: Hello?
恐龙夫人：喂？
Mrs.Smith: Hello.This is Mrs.Smith speaking. Is Mrs.Dinosaur in?
史密斯夫人：喂，我是史密斯夫人。

恐龙夫人在吗？
Mrs.Dinosaur: Yes this is Mrs.Dinosaur. How are you,Mrs.Smith.
恐龙夫人：我就是。

你好吗，史密斯夫人？Mrs.Smith:I'm fine,thank you. Mrs. Li called me from Chain this morning.She and Li Ming want Danny and Jenny to e to Chain.They will go on a trip to Beijing. Mrs.Dinosaur: Oh? Danny! e here!
恐龙夫人：哦？丹尼！到这来！
Danny:Yes,Mom?
丹尼：什么事，妈妈？
Mrs.Dinosaur: Li Ming wants you to visit him in Chain. But it is too far..
恐龙夫人：李明想要你到中国去看看他。

但是太远了。

Danny: No,it's not,Mom!It's only about 9600 kilometre from Edmonton to Shijiazhuang.
丹尼：不，不远，妈妈！从埃德蒙顿到某某只有大约9600公里。

LET'S DO IT! 做一做！
Work with a partner. Bring a map or draw a map of your city. Practice asking the distance between two places. Use these sentences: Where is ____? How far is it from____to____? 和同伴一起练习，带一X地图或画一X你们城市的地图。

练习问两个地方之间的距离。

用这些句子：_______在哪里? 从_____ 到_______有多远?
◆重点难点详解
1.How far is it from your home to your school?从你家到学校有多远？
How far is it from Chian to Cananda? 加拿大离中国有多远呢？
How far is ……？是用来询问距离的句型。

这种句型在使用的时常分为两种情况。

(1) 询问A与B之间的距离,用How far is it from Ato B?如:
How far is it from the earth to the moon?地球到月球有多远?
It’s about 1,200 kilometres from Beijing to Wuhan.从到某某的距离大约1,200公里。

(2) 询问A地与此地之间的距离,用How far is A?省去(from……) 如:
How far is Hong Kong?某某(离这儿)有多远?
Its about two thousang kilometers(from here).某某离这儿大约2,000公里。

2.Mrs. Li called me from China this morning李夫人今天上午从中国给我打来。

this morning前面没有介词,但是在平时的学习中一般的时间状语前都有介词in/on/at或for 等,那么什么时候时间状语前面不用介词呢？
（1.）在today, tomorrow, yesterday, the day before yesterday, 等表示时间概念的名词前一般不用介，如:
1) What are you going to do tomorrow? 你们明天打算干什么?
2) We have had six lessons today. 我们今天上了六节课.
3) We had a good time the day before yesterday. 我们前天玩的很开心.
（2.）由this, that ,these, those 等用于表示时间概念的名词前, 前面往往不加介词.如:
1) That morning he got up very early. 那天早上他起得很早.
2) What are you busy with these days? 这几天你在忙些什么?
3) We will have a big gathering this ing Saturday. 下星期六我们将进行一次大聚会.
（3）由next, last, the next, the last 等用于表示时间概念的名词前时,前面不用介词修饰.如：
1) We planted many trees last spring. 去年春天我们栽了许多树.
2) She said she would pay a trip to Suzhou the next month. 他说他下个月将去某某.
3) The very next time I saw her, she was working in London. 在那次之后我又见到他时,他正在伦敦工作.
（4.）在each, any, every, some, all 等用于表示时间概念的名词前,一般不用介词来修饰. 如:
1) The buses go every 10 minutes. 汽车每隔10分钟一辆.
2) Jack coughed all night. 杰克咳了一整夜.
3) We have to get up very early every day. 每天我们都必须早早起来.
3.She and Li Ming want Danny and Jenny to e to Chain. 她和李明想要丹尼和詹妮去中国。

Li Ming wants you to visit him in Chain. 李明想要你到中国去看看他。

I want a book .我想要一本书。

I want a cup of orange.我想要一杯桔汁。

I want to be a teacher. 我想成为一位老师
I want to go on a trip to Beijing.我想去旅游。

I want you to help me .我想要你帮助我。

I want him to e to our house for dinner.我想要他来我们家吃饭。

4.They will go on a trip to Beijing.他们将去旅行。

Jenny will be there, too.詹尼也会去那儿。

此句为一般将来时态，一般将来时表示将要发生的动作或存在的状态及打算、计划或准备做某事。

其基本结构为will/shall + do.；be going to + do
（1）shall用于第一人称，但常被will 所代替。

will 在陈述句中用于各人称，在争求意见时常用于第二人称。

Which paragraph shall I read first. 我先读哪一段呢？
Will you be at home at seven this evening? 今晚7点你在家吗？（2)be going to +不定式，表示
将来。

a. 主语的意图，即将做某事。

What are you going to do tomorrow? 明天你将去作什么啊？
b. 计划，安排要发生的事。

I am going to go Canandanext month.我下个月去加拿大。

c. 有迹象要发生的事
Look at the dark clouds, there is going to be a storm.看那黑云，可能有暴风雨。

5.Canada is far from Chain. 加拿大离中国很远。

be far from表示“离……远”, 如果用be near to 则表示“离……近”,表示“离某处具体多远”应用be… (away) from。

如：
The sun is far from the earth.太阳离地球远。

His home is near to our school.他家离学校近。

H500米远。

6.I think it's about 8500 kilometres. 我想大约有8500公里。

(1)该句中含有一个宾语从句,其中省略了that, think后接宾语从句时,其否定形式需要前移,即否定think。

如:
Idon’t think you are right.我认为你不对。

Idon’t think your mother is a teacher.我认为你妈妈不事一个老师。

(2)8 500读作eight thousand five hundred,英语中hundred,thousand常放在数词之后,如果前面有具体数字,thousand及hundred都用单数形式.如:
2 300读作two thousand three hundred
……
……
7.She laughs.她笑了。

(1)laugh和smile都是“笑”，一般来说，laugh是出声的笑，有时是大笑；而smile是“微笑”，是笑的起码表示。

如：
They came into the classroom talking and laughing. 他们边说边笑，走进了教室。

He nodded and smiled. 他点头微笑。

(2)laugh和smile有时同at连用，都表示“因……而笑”。

如：
He laughed / smiled at the joke. 听了这个笑话，他笑了。

What are you laughing / smiling at? 你在笑什么？
8.Why is Mrs.Dinosour worried?为什么恐龙夫人会担心？
Don’t worry.别担心。

(1)worry可作及物动词，意为“使烦恼”，“使焦虑”，常接sb.作宾语。

如：
What worried you so much? 什么事使你这么着急？
His bad health worried his parents greatly.
你身体不好使他的父母很发愁。

(2)worry也可作不及物动词，意为“烦恼”、“担心”、“发愁”，常跟介词about或over。

如：Tell them not to worry. 告诉他们不要担心。

They are worrying about the ing exam.
他们正在为即将到来的考试而发愁。

(3)worry about和be worried about都表示“对……担心，忧虑”。

如：
Don't worry/be worried about John. He'll be back soon.
不必为约翰担忧，他马上就回来。

There's nothing to worry about. 没有什么要担心的。

(4)worry后接从句时，也表示“为……担心”，此时不用介词，worry可看作及物动词。

如：The teacher worried that the exam might be too difficult for her students.这位老师担心此次考试对她的学生来说可能太难了些。

Don't worry how much you spend. 别担心花多少钱。

(5)worried和worrying都可作形容词，前者表示“烦恼的”、“焦虑的”，常用来说明人；后
者表示“令人烦恼的”，“令人担心的”，常用来修饰说明事物。

如：She seems worried about something. 她似乎为某事担心。

There's a worried look on his face. 他脸上有一种忧虑的神色。

I have never spent a more worrying day.我从未度过如此令人担忧的一天。

李明在计划里做了什么改变？。