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(共24张PPT)
Unit 3 Language in use
Module 1
Wonders of the world
1. review the simple present tense, the simple past tense, the present continuous tense, the past continuous tense, the simple future tense and the present perfect tense;
2. use the above grammar properly.
By the end of the class, we will be able to:
学习目标
1. I visited the Giant’s Causeway two years ago.
2. It produces electricity for millions of people in China.
3. I’ve never seen it, so I’m not sure I agree with you.
4. I looked into the east - the sky was becoming grey.
5. You’ll get there in five minutes.
6. Am I going the right way
一般现在时
现在完成时
现在进行时
一般过去时
一般将来时
一般过去时
过去进行时
Language practice
新课讲授
（1）No + v.-ing/ n.!
e.g. No talking!
No photos.
（2）否定祈使句。
e.g. Don’t jump.
（3）情态动词must表示“禁止”。
e.g. You mustn’t swim here.
（4）can’t表示“不允许”。
e.g. You can’t make any noise.
（5）You aren’t allowed to …表示“不允许对方做某事”。
e.g. You aren’t allowed to smoke here.
“禁止做某事”句型
e.g. Be quiet, please.
请安静。（请求）
Watch your steps.
走路小心。（警告）
Stand up！
起立！（命令）
祈使句用来表达叮嘱、劝告、希望、禁止、警告、请求或命令等。祈使句最常用来表达命令。
新课讲授
祈使句
祈使句的特点：
新课讲授
(1) 祈使句一般没有主语，因为说话的对象都是第二人称“你”或“你们”，所以也可以理解为省略了主语you。祈使句句末用句号或惊叹号，句子读时用降调。
e.g. Come on! 加油！
(2) 以动词原形开头，无时态和数的变化。祈使句的否定形式是在动词原形前加don’t。
e.g. Don’t cry. 别哭了。
1、概念：表示过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为；过去主语所具备的能力和性格。
2、标志词： yesterday， last---， ---ago， in1998， in the past，the other day， just now...
3、动词形态： ①规则变化 ② 不规则变化
一般过去时
动词的后面直接加－ed watched
以不发音的字母e结尾的动词，在单词后直接加-d lived
重读闭音节单词需双写最后一个辅音字母再加-ed stopped shopped
以辅音字母+y结尾的动词变y为i，再加-ed。 studied
1、概念：
1) 表示动作到现在为止已经完成或刚刚完成。
2)表示从过去某时刻开始，持续到现在的动作或情况，
并且有可能会继续延续下去。
2、标志词：already, yet, ever, never, since+过去时间点， for+一段时间等
3、动词形态： have/has + 过去分词
现在完成时
4. ______________ the problem _______________ (talk about) at the meeting tomorrow
5. Who _______________ (invite) to give a report about great inventions next Friday
6. —When ______________ the work ______________ (finish)
—In two days.
Will
be talked about
will be invited
will
be finished
A new classroom will be built.
build buy change
2.Look at the pictures and describe the new classroom that will be built. Use the words in the box to help you.
时态 一般疑问句式 否定句式
一般现在时 Do I / we / you / they + do … Does he / she / it + do … I / We / You / They + do not (don’t) + do …
He / She / It does not (doesn’t) + do …
一般过去时 Did I / we / you / he / she / it / they + do … I / We / You / He / She / It / They + did not (didn’t) + do …
各种时态中一般疑问句和否定句的构成（以do为例）
时态 一般疑问句式 否定句式
现在进行时 Am I doing … Are we / you / they + doing … Is he / she / it + doing … I am not (I’m not) doing…
We / You / They + are not (aren’t) + doing…
He/ She / It is not (isn’t) + doing…
过去进行时 Were we / you / they + doing… Was I / he / she / it + doing… We / You / They +were not (weren’t) + doing …
I / He / She / It was not (wasn’t) + doing …
现在完成时：过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。
结构： have/has + done （动词的过去分词）
标志词：already, yet, just, recently, lately, since+时间点,for+时间段，ever,never等。
例句：I have worked for two years.
—Have you worked for two years
—No,I haven’t.
I haven’t worked for two years.
1 a) I often play basketball.
b) I’m playing basketball now.
2 a) She’s gone to the Great Wall.
b) She’s been to the Great Wall twice.
1.Explain the difference in meaning between sentences a) and b).
We need photos __________ show daily life at school.
Your photos should record interesting things
__________ happen at school, inside the classroom or outside.
The photos _________ you take should be active, beautiful and true.
1.Complete the poster for the photo competition. Use that, which or who. There may be more than one answer.
which/that
which/that
which/that
Photo competition
Send us your photos and win a new camera!
The photos _________ you send should include some words about them.
The size of the photos _________ you take should be 9 cm ×13 cm.
Students _________ enter the competition should be between 10 and 16 years old.
The last date _________ you should send your photos on is 30th November.
The lucky person _________ wins the competition will receive a new camera.
Get your camera and start taking your photos now!
which/that
which/that
who/that
which
who/that
思 考
5. a) We are drawing a picture of Victoria Falls now.
They’re drawing the picture now.
b) We will draw a picture of Victoria Falls.
They will draw it in the future.
现在进行时
一般将来时
4. a) He is doing an interview.
He is doing the interview now.
b) He has done an interview.
He has already finished the interview.
现在进行时
现在完成时
Practice
思 考
2
Complete the sentences with the correct form of the words in the box.
appear finish give rain talk visit walk
1.Listen! It _________ outside.
2.The great musician ___________ a concert in Guangzhou next month.
3.Last summer, my parents _________ the Terracotta Army in Xi’an.
4.He ______ already _______ a new book about travel.
5.Thousands of people ________ along the Great Wall every year.
6.A few minutes later, a stranger __________ at the end of the street.
7.The students ____________ about the journey to the Grand Canyon
when the teacher came in.
is raining
will give
visited
has finished
walk
appeared
were talking
Practice
Stonehenge is an ancient circle of stones in the south of England. It is about 5,000 years old. It was probably a place to bury dead people or a place to study the stars and the sky at night.
Stonehenge: a man-made wonder of the world
There are dozens of stones, and they are different in height. The stones came from about 200 kilometres away.Some of the stones are missing, but it is still one of the most wonderful sights of the world. It is a wonder also because of this question: How did ancient people move these huge stones without machines to help them No one knows the answer.
Around the w rld
●Decide on the wonder of the world for your poster.
●Find out as much information as you can in books
and on websites. Think about:
1. Why should people visit the wonder
2. What will people see there
3. How can people get there
4. How much does it cost to visit the wonder
5. When is the best time to visit the wonder
●Make a poster. Find some pictures showing the wonder.
10. Work in groups of four.
Make a poster about a wonder of the world.
11. Present your poster to the class.

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