(共52张PPT)
Unit 3 Language in use
Module1 Wonders of the world
初中英语外研版九年级
Objectives:
To summarise and consolidate tenses learned before:
1) the present simple tense
2) the past simple tense
3) the future simple tense
4) the present continuous tense
5) the past continuous tense
6) the present perfect tense
Observe the following examples carefully. They are all from this module.
1. I visited the Giant’s Causeway two years ago.
2. It produces electricity for millions of people in China.
一般过去时
一般现在时
3. I’ve never seen it, so I’m not sure I agree with you.
4. I looked to the east — the sky was becoming grey.
5. You’ll get there in five minutes.
6. Am I going the right way
7. The sun rose behind me and shone on the rocks.
8. I think the Giant’s Causeway is the most fantastic natural wonder.
现在完成时
一般现在时
现在进行时
一般过去时
一般现在时
一般过去时
过去进行时
一般将来时
1. To test your sense of observation.
2. To test your ability of short-term memory.
3. To test your ability of inductive method.
1. I ______ (visit) the Giant’s Causeway two years ago.
2. It ________ (produce) electricity for millions of people in China.
3. I _____ ______ ______ (never see) it, so I’m not sure I ______ (agree) with you.
4. I _______ (look) to the east — the sky ______ ________ (become) grey.
visited
produces
have never seen
agree
was becoming
looked
go
Ready
5. You ______ ______ (get) there in five minutes.
6. _____ I ______ (go) the right way
7. The sun ______ (rise) behind me and _______ (shine) on the rocks.
8. I think the Giant’s Causeway _______ (be) the most fantastic natural wonder.
will get
Am going
rose
shone
is
以上我们已经通过归纳总结对本课的语法内容有一定的了解, 下面就让我们进一步选择讲解该语法项的重难点。
动词的时态
不同时间和方式发生的动作或状态要用谓语动词的不同形式来表示,这种表示动作或状态发生时间和方式的动词形式称作动词时态。
到目前为止,我们已学过英语中常用的六种时态:
①一般现在时 ②一般过去时
③现在进行时 ④过去进行时
⑤一般将来时 ⑥现在完成时
表示经常性发生的动作、存在的状态、日常行为、爱好、习惯性动作或客观真理、科学事实等。
I go to school at 6:30 every morning.
我每天早上六点半去上学。
The girl sings very well.
那个女孩唱得非常好。
主语人称
第一人称单数
第三人称单数
第一、三人称复数
第二人称
be动词形式
am
is
are
I am a junior high school student.
Miss Li is our English teacher.
Li Ming and Wang Lin are my classmates.
主语人称
第一人称单数
第三人称单数
第一、三人称复数
第二人称
实义动词形式
do (动词原形)
-s / es (第三人称单数)
do (动词原形)
We play basketball after school.
My uncle teaches at Sunshine Middle School.
I have a good friend.
1. 直接在动词后+s:
like - likes play - plays
2. 以s, x, sh, ch接尾的动词+es:
wash-washes
3. 以辅音+o接尾的动词+es:
do - does go - goes
4. 以辅音+y接尾的动词变y为i+es:
fly-flies
实义动词第三人称单数的变化规则
一般
过去时
构成
用法
常用
时间状语
动词的过去式
1.表示过去某个时
间发生的动作或存
在的状态。
2.表示过去经常或
反复发生的动作。
yesterday
last night
in 1990
two days ago …
②一般过去时
1. 一般在动词末尾加-ed,如:pull-pulled, cook-cooked
2. 结尾是e加d,如:taste-tasted
3. 末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed,如:stop-stopped
4. 以“辅音字母+y”结尾的,变y为i, 再加-ed,如:study-studied
5. 常用不规则动词过去式:
am/is-was are-were
do-did see-saw say-said give-gave
get-got go-went come-came have-had
eat-ate take-took run-ran sing-sang
put-put make-made read-read
write-wrote draw-drew drink-drank
fly-flew ride-rode speak-spoke
sweep-swept swim-swam sit-sat
一般过去时结构构成
肯定式 主语 + was / were + 其他. 主语 + 动词的过去式 + 其他.
否定式 was
主语 + not + 其他.
were 主语 + didn’t + 动词原形 + 其他.
一般疑
问句及
回答 Was / Were + 主语 + 其他
(肯) Yes, 主语 + was / were.
(否) No, 主语 + wasn’t/ weren’t. Did + 主语 + 动词
原形 + 其他
(肯) Yes, 主语 + did.
(否) No, 主语 + didn’t.
巧记动词过去时态
动词一般过去时,表示过去发生事;
be用was或用were,have, has变had;
谓语动词过去式,过去时间做标志;
一般动词加-ed,若是特殊得硬记;
否定句很简单,主语之后didn’t添;
疑问句也不难,did放在主语前;
谓语之前有did,谓语动词需还原;
动词若是was, were,否定就把not添。
① 肯定句: 主语 + am/is/are + 动词-ing.
② 否定句: 主语 + am/is/are + not +动词-ing.
③ 疑问句: Am/Is/Are + 主语 +动词-ing
现在进行时表示现在或现阶段正在进行或发生的动作。
1)表示说话时正在进行的,目前正在发生的动作。常带有表示目前时刻的时间副词, 如:now, at the moment, for the time being, at present, 及Look! Listen! ...
① Look! The big bird is flying away.
② He is watching a movie now.
2) 表示目前一段时间内正在进行,但说话时可能没有进行的动作。
Right now I am studying Chinese by distance learning.
① You are always changing your mind.
你总是主意不定。(太烦人了)
② He is always helping others.
他总是帮助别人。(他真是个好人)
3) 与always, constantly, forever, all the time等副词连用,表示动作反复或习惯。此时句子常含有说话者的强烈情感在内。表达较强的“责备”或“表扬”之意。
① He is leaving on Wednesday.他将于周三离开。
② Mary isn’t here at the moment. She is coming later.
玛丽现在不在这儿,她一会儿来。
4) 对于come, go, leave, arrive, start等表示位置移动的动词常可用进行时态表将来。
1. 在过去某一时刻正在进行的动作。
They were eating breakfast at 7:00 am yesterday.
I was writing a letter at this time yesterday.
过去进行时表示过去某时正在进行的动作或存在的状态。
2. 在过去某段时间一直在进行的动作。
From 1983 to 1998, he was teaching at Yale.
They were building a dam last winter.
(1) 基本结构:主语+was / were + verb-ing.
(2) 否定式:主语+was / were not + verb-ing.
was not = wasn’t were not = weren’t
(3) 疑问句:将 was / were调到主语前
结构为:Was / Were + 主语 + verb-ing
回答:Yes, 主语 + was/were.
No, 主语 + was not/wasn’t.
were not/weren’t.
一般将来时其构成形式通常有以下两种:
■ will / shall + 动词原形
(shall用于第一人称)
■ be going to + 动词原形
一般将来时表示将来某个时间要发生的动作或存在的状态。
用法
We use will or shall when we talk about:
things that are sure to happen in the future
plans that we are making now
Simple future tense with will and shall
主语 + will / shall + 动词原形……
主语 + will / shall not + 动词原形……
Will / Shall + 主语 + 动词原形……
Yes, 主语 + will / shall.
No, 主语 + will not (won’t) / shall not (shan’t).
We usually use will. We only use shall with I or we, and this usage is becoming old-fashioned.
We use be going to when we talk about:
1. something we decide to do
2. things that will probably happen
Simple future tense with be going to
主语 + be going to + 动词原形……
主语 + be not going to + 动词原形……
Be + 主语 + going to + 动词原形……
next Monday / Tuesday ...
next week / month / year …
the coming Sunday / Monday …
this afternoon / evening
tomorrow
the day after tomorrow
tonight
现在完成时表示过去发生或者未发生的事对现在造成的影响或结果。
肯定句:主语 + have / has + 过去分词 +其他.
否定句:主语 + haven’t / hasn’t + 过去分词 + 其他.
一般疑问句:Have / Has + 主语 + 过去分词 +其他?
肯定答语:Yes, 主语+ have / has.
否定答语:No, 主语+ haven’t / hasn’t.
1. 表示动作到现在为止已经完成或刚刚完成。
I have finished my work.
We have set up many new factories.
2. 动作发生在过去,强调对现在的结果、影响等。
Have you ever seen the film “Harry Potter”
I’ve spent 3 years in the countryside.
3. 表示动作发生在过去,并且一直持续到现在,甚至还可能继续下去,句中使用持续性动词,且常有表示一段时间的时间状语。
We haven’t seen each other for ten years.
I’ve been an English teacher for about 20 years.
4. 现在完成时可以用在条件或时间状语从句中,表示将来某个时刻之前已经完成的动作。
I’ll go home as soon as I have finished my homework.
Please lend me that book if you have finished reading it.
1) 现在完成时 + since + 点时间状语(名词、短语、从句,其中从句用一般过去时)
2) 现在完成时 + for + 段时间状语
3) It / This is the first / 其他序数词 / last time + that 从句中,从句使用现在完成时。
1) Mary has been ill since three days ago.
2) Mary has been ill for three days.
3) It is the first time that I have visited the city. This is the best film that I’ve (ever) seen.
现在完成时的句型
1. already 已经,常用于肯定句中。
I have already seen the film. 我已经看过这部电影了。
2. yet
已经,常用在疑问句中。
Has Linda read the book yet
琳达已看过这本书了吗
2) 还,仍然,常用于否定句和疑问句。
He has not begun to work yet. 他还未开始工作。
3. just 刚刚,常用于肯定句中。
I have just finished lunch.我刚吃过午饭。
4. never 从来没有,表示否定。
He has never seen such a tall building.
他从未见过这么高的楼。
5. ever 曾经,主要用于疑问句。
Have you ever wanted to travel around the world
你曾经想要周游世界吗?
1 Explain the differences in meaning between Sentences a) and b).
1 a) I often play basketball.
b) I am playing basketball now.
2 a) She has gone to the Great Wall.
b) She has been to the Great Wall.
3 a) They had an English class yesterday.
b) They were having an English class at nine o’clock yesterday morning.
现在经常做……
现在正在做……
去了某地
去过某地
过去某时间做过
过去某时间正在做……
4 a) He is doing an interview.
b) He has done an interview.
5 a) We are drawing a picture of Victoria Falls now.
b) We will draw a picture of Victoria Falls.
现在正在做…
现在已经做完…
现在正在做…
将要做…
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.
is raining
will give
visited
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 into the classroom.
has finished
walk
appeared
were talking
appear finish give rain talk visit walk
Complete the passage with the correct form of the words in brackets.
3
The sun was going down when we (1) _______ (arrive) at the ground floor of the building. I (2)____ (be) afraid of going to the top of tall buildings, so I was a little nervous when I (3)_______ (walk) into the lift. The lift (4)________ (climb) faster and faster until we (5)________(reach) the 88th floor. It (6) _____ (be) high up there, but I was not afraid when I stood at the top.
arrived
was
walked
climbed
reached
was
The Jin Mao Tower in Shanghai, one of the tallest buildings in the world, (7) ________ (be) 420.5 metres high. It was built in 1999, and it (8) _______ (have) a fantastic view of Pudong District and the center of Shanghai. I really like the tower and I am sure I (9)_________ (visit) it again.
is
has
will visit
4
Work in pairs. Talk about the wonders of the world
you have or have not visited.
A: Have you ever visited the Great Wall
B: Yes, I have./ No, I haven’t.
A: When did you visit it / When will you visit it
B: I visited it five years ago. / Maybe I’ll visit it next year.
Now complete the table.
Wonders of the world When did you visit it When will you visit it
The Great Wall
5 Complete the sentences with the correct form of the words in the box. There is one extra word.
1. The Changjiang River is about 6,300 kilometres ______.
2. The Terracotta Army is a famous _______ wonder in China.
3. For my homework I have to write an article about the ________ of the world.
4. Mount Qomolangma is the _________ mountain in the world.
5. In my _________, the Great Wall is the greatest man-made wonder in the world.
long
ancient
ancient high long natural opinion wonder
wonder
highest
opinion
6 Complete the passage with the expressions in the box.
I’m really (1) ________________ my visit to the Louvre Museum in Paris. It’s the most visited museum in the world — every year, (2) _________ people visit it. The Louvre is in an old building, but to get inside you must (3) ________ a giant glass pyramid that is (4) __________ 20 metres tall. The entrance to the museum is (5) _____________ the pyramid. Some people do not like the glass pyramid. They say it looks too new and does not suit the older building. I do not (6) _________ them. I think it looks great!
looking forward to
millions of
go through
agree with
at the bottom of
more than
agree with at the bottom of go through
looking forward to millions of more than
7
Listen and number the pictures.
a
b
c
8
Listen again and complete the table.
Mount Qomolangma The Empire State Building The Great Pyramid at Giza
Location Between China and Nepal In Egypt
Height ________ metres ________ metres About ______ metres now
Interesting facts First people to climb to the top: Sir Edmund Hillary and Tenzing Norgay _________ floors About ________ years old
in New York,
the US
8844.43
381
102
137
4500
9
Work in pairs. Think about three other wonders of the world and talk about them.
A: Where is…
B: It’s …
A: How high is it
B: It’s … metres high.
Work in groups of four. Make a poster about a wonder of the world.
Decide on the wonder of the world for your poster.
Find out as much information as
you can in books or on websites.
Module task:
Making a poster of a wonder of the world
1. Why should people visit the wonder
2. What will people visit the wonder
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.
Present your poster to the class.
用括号内所给动词的适当形式填空。
1. Mr Wang is our maths teacher and he _______ (go) home once a month.
2. Listen! Who ________ (cry) in the next room
3. Jane ____________ (water) the flowers in the garden at this time yesterday.
goes
is crying
was watering
Exercise
4. I _________ (use) this pen for a long time but it’s still good.
5. The Kings _____________________ (visit) a friend of theirs next week.
6. You _____still ________ (read) a novel! But it’s time for the meeting.
7. They __________ (know) each other since they were young boys.
have used
will visit/ are going to visit
have known
are reading
1. Finish the exercises in Learning English.
2. Preview the new words and expressions in Module 2.
3. Search for some information about public holidays.
Homework