课件64张PPT。Unit 2 Travelling
Grammar一.现在完成时的含义(What) 表示过去已完成的动作对现在产生的影响,常与“already”、“yet”、“just”等连用;
e.g. We have just finished the report.
也可表示过去发生动作持续到现在,常与“since”、“for”等连用。
e.g. I have lived here since I was born.二、现在完成时的构成 We have lived in Beijing since we were born.
He has already had his lunch.
I have just finished my homework.2现在完成时的否定句
1 现在完成时的肯定句句型 主语(第一、二人称单、复数)+have 主语(第三人称复数) +have +过去分词 主语(第三人称单数) +has句型 主语+have/has+not+过去分词+…… I have not seen the movie yet.
He hasn’t been to Beijing since then.
She hasn’t eaten it.
They haven’t finished the work.3现在完成时的一般疑问句
句型 Have/Has+主语+过去分词+….
Have you finished the work?
Has she arrived here?
Have they eaten supper?
4现在完成时的特殊疑问句
句型 特殊疑问词+have/has+主语+过去分词+…….
How many times have you been to the Great Wall?
How long have you known each other?
What have you finished recently?Yes, … have/has.
No, … haven’t/hasn’t.Yes, I have. / No, I haven’t.Yes, she has. / No, she hasn’t.Yes, they have. / No, they haven’t.Useful expressions: already, yet, ever, never, just ,recently, for, since现在完成时和一般过去时的区别:现在完成时,强调这一动作产生的结果对现在的影响,与现在有关。 一般过去时,仅仅表示在过去某一时刻曾发生过这一动作,与现在无关。 他已学英语五年了。 He has studied English for five years. 他曾学过五年英语。 He studied English for five years. (说明他还继续学下去) (只说明他过去学过五年英语,但现在不学了。) 一般过去时与现在完成时有一些明显的时间状语。 遇到yesterday, Last year, in May, in+过去某一年,two days ago, the other day, just now等就用一般过去时 当有 over these years, in the past/ last few days(在过去/最近的几年里),since接过去时间状语或过去时的句子等常用现在完成时 现在完成时的时间副词和时间短语:1. 副词already和yet。already一般用于肯定句中,yet一般用于否定句和 疑问句中。
如: We have already finished our homework.
我们已完成作业了。 They haven't finished their homework yet.
他们还没有完成作业。 - I have never been to the Great Wall.
我从未去过长城。 副词ever 和never。多用于否定或疑问
句中,表示“曾经”或“从未“等。?
如: - Have you ever been to the Great Wall?
你曾经去过长城吗?He has just eaten ten apples.
他刚吃完十个苹果。3. 用just表示到说话时为止的时间状语,
如: I have just seen her, but I don’t know
where she is now .?我刚看见她,但我不知道她现在在哪。4. 当在肯定陈述句中含有already或just 时,在转换成否定句或疑问句时,要把句中的already 或just 去掉,在句末加上yet. I haven’t seen the film yet.● I have done my homework already.I haven’t done my homework yet.● Mother has just cleaned the house.Mother hasn’t cleaned the house yet.● I have seen the film already. 5.表示动作或状态从过去开始一直延续到现在甚至将来I have lived here for twenty years.
She has moved to Beijing since she was born.
They have changed a lot over these years. 学习目标1. To understand ‘have/has been’ and ‘have/has gone’
2 .To understand the verbs with ‘for’, ‘since’ .
3.To understand the verbs with continuous time adverbials.Learnig aims他们去过中国很多地方。爸爸去哪里了?爸爸去湖边打渔了.去过 & 去了have been to & have gone to让我们一起来观察下面的句子并分析总结它们的用法!(1) Lily has gone to Beijing.
(2) Lily has been to Beijing.
(3) Lily has been in Beijing for ten days.
Lily已经在北京待了10天了。Lily 去了北京.Lily 去过北京。have gone to 和have been to 的区别have gone to 去了某地,未归
have been to 去过某地,已归 BAABKimi’s father has gone to the lakes.They have ever been to many places in China.判断下列句子的正误
( ) 1. I have been to the library to borrow the famous book, it’s on my bookshelf now.
( ) 2. Daisy has been to the supermarket and I don’t know when she will be back.
TF( ) 3. A: Where is Mr. Clark, why can’t I see him?
B: He has been to the hospital, he feels a little ill.
( ) 4. Dad has gone to the office. I don’t know how to spend the lonely time.FT( ) 5.Simon has never been to Europe, he hopes some day he can go there for a holiday.
T①Have you ever been to the supermarket
to buy grapes?
② Minnie and her father have been to the
supermarket to buy grapes twice this
month.
③Minnie and her father have gone to the
supermarket to buy grapes.
通过分析上面三个例句, 你能得出什么结论呢?
含 ___________ 的句子中可以加 once, twice, ever, never等时间状语; 而含 ____________ 的句子中不能加此类时间状语。have been tohave gone to
综合分析上面三个例句, 你还能得出什么结论呢?
含 ___________ 的句子中主语的人称一般为第三人称形式; 而含 ___________ 的句子中对主语的人称没有限制。have been tohave gone toA1. The Class 1, Grade 8 students are talking about their classmates and families. Help them complete the sentences with have/has been or have/has gone.has gone2. Peter and Simon ____ just _____ to the library. They borrowed some interesting books.
3. My cousin __________ to Xi’an twice.
4. My parents __________ to Xi’an and they’ll stay there for a week.
5. Daniel won’t be with us at the party. He _________ to Shanghai.have beenhas beenhave gonehas goneDaniel: I haven’t seen Mr Wu for days. Where ____ he _____(go)?
Millie: He __________ (go) to Tianjin to attend a meeting.
Daniel: _____ you _____ (be) anywhere recently?A2. Daniel and Millie are chatting. Complete their conversation. Use the correct forms of the verbs in brackets.hasgonehas goneHave beenMillie: Yes, I __________ to Hainan with my parents.
Daniel: Oh, that’s great! ______ you ______ to Sanya?
Millie: Sure, we _________(be) to the
beach there. Look at these photos.
Daniel: The beach is beautiful. I see
Andy playing on the sand too.have beenHavebeenhave been Millie: Yes, We went there with his family.
Daniel: I see. By the way, shall we invite Andy to go for a picnic tomorrow?
Millie: Andy isn’t here this weekend. He and his parents __________(go) to countryside. They’ll be back tomorrow afternoon.have gonen. 农村; 乡下PresentationWe studied here two years ago.
How long have you studied here?
We ’ve studied here for two days/since two years agoQuestion:
1.Can you tell the difference between the time expressions after for and since ?since +时间点
for+时间段
Verbs with for and since BWe use for when we talk about a period of time, and we use since when we talk about a time point in the past.
e.g. Mr Dong has lived here for many
years.
Mr Dong has lived her since he
was born. 现在完成时表示动作或状态从过去某一时刻开始, 一直持续到现在, 多与“since +点时间”或“for +段时间”连用。for表示“经过(一段时间)”,而since表示“自从(……以来)”。常见结构如下:
for + 表示一段时间的状语
一段时间+ ago
since + 表示过去的某一时间点
从句e.g.
He has lived here for 16 years.
他住在这里有十六年了。
He has lived here since 16 years ago.
他从十六年前起就住在这里了。
He has lived here since 2001.
他从2001年起就住在这里了。
He has lived here since he was born.
他从出生起就住在这里。Fill in the blanks wih“for” and“since”1) ______ two years 2) _______ two years ago
3) _______ last month 4) ______ 1999
5) _______ yesterday 6) _______ 4 o’clock
7) ______ 4 hours 8) _______ an hour ago
9) _______ we were children 10) _____ lunchtime
3. He has studied Japanese _______three years.
5. It has been ten years _____ she left the city.sinceforforsincesincesincesinceforsincesincesincesinceHe has left Beijing for a week.He has not left Beijing yet.He has been away from Beijing for a week.He has bought a car since 2007.√√××He has not bought any new car since 2007. He has had a car since 2007.√√Some verbs, such as come, go, buy and leave, can be used in the present perfect sense, but they cannot be used with for or since in positive statements.If we want to express a continuous
state, we can use another way like
this.adv. 结束vi.&vt. 结婚, 嫁, 娶adj. 死的短暂动词 延续性动词
begin/start be on
finish/stop be over
come/go/ arrive be in/at
leave (a place) be away (from)
join the League be a member of the League
(共青团) be in the League
be a League member
marry sb /get married (to sb) be married (to sb)
die be dead
borrow keepRemember us!Kitty bought a couple of key rings two days ago.Kitty (buy) a couple of key rings since two days ago/for two days.has hadbuy - haveExplainKitty and her parents arrived at Disneyland two days ago.
Kitty and her parents Disneyland since two days ago/for two days.
have been atarrive in/at - be in/atThe parade of Disney characters began three hours ago.
The parade of Disney characters since three hours ago/ for three hours.
has been onbegin-be onYang Mi married Liu Kaiwei three months ago.
Yang Mi Liu Kaiwei since three months ago.
Yang Mi and Liu Kaiwei for three months/since three months ago.
has been married tohave been marriedTryleave school
six years agoShe school six years ago.She school since six years ago.has been away fromTryleftShe joined the League a year ago.She ________ the League since a year ago.She _________________ the League since
a year ago/for a year. has been inhas been a member ofShe since
a year ago/ for a year. has been a League memberDiscussion2.He has gone to the park since last night.
1.He borrowed the book for two days. 3.My grandfather has died for two years.has been inhas kepthas been deadCorrectKitty is telling Millie about her holiday in Hong Kong on the phone. Complete what she says with the correct forms of the verbs in brackets.My parents and I _________(arrive) in Hong Kong on the first day of the winter holiday. We _________(be) here for three days.
I __________(borrow) a book about Hong Kong a week ago. It’s very useful. I ____ ____ (keep) it with me for a few days. It helps me learn more about Hong Kong.arrivedhave beenborrowedhavekeptNow it’s noon and we’re in Ocean Park. The first dolphin show ______(begin) at 11:30 a.m. It ________(be) on for about half an hour. The show is really exciting.beganhas beenI. 慧眼识错。1. I have borrowed the book for 3 months.
2. My bother has joined the army since he was 18.
3. Jack and Tom have lived here since 5 years.have kepthas been in/been a member offor4. The film has been on since I have come to the cinema.
5. When has Mr. Li caught a bad cold?
6. His grandfather has been died for two years.came didcatchdead7. Jim has gone to Beijing for ten years.
8. What time have the factory opened?
9. I have gone to Chunhua Middle School twice.has been indidopenbeen to II. 同义句转换。The class was over ten minutes ago.
The class _____________ for ten minutes.
His grandpa died in 2004.
His grandpa ______________ for ten years.has been overhas been dead The exhibition has been on for three
days.
The exhibition ____________ three days ago.
My parents got married 25 years ago.
My parents __________________
since 25 years ago.started/beganhave been marriedI bought the MP3 last week.
I __________ the MP3 for a week.
Kitty joined the Reading Club last year.
Kitty _____________________ the Reading Club since last year.have hadhas been a member of1. 复习for和since的用法。
2. 复习延续性动词和非延续性动词
的用法。