人教版英语八年级下册现在完成时重点讲解 20PPT
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初二人教英语现在完成时态课件(共25张PPT)
常见非延续性动词和延续性动词的转变
❖ arrive/come/go to be in
die
be dead
❖ become a
be a borrow
keep
❖ Leave/ move
be away / be out
❖ buy
have open
be open
❖ join
be in/a member of
5. --How many times _h_a_v_e____ you __r_e_a_d___ (read) this book?
❖ --I _h_a_v_e_r_e_a_d_ (read) it several times.
6. My brotherb_ou_g_h_t____ (buy) a car last month.
❖ The twins have joined the army. (since they are 18years old) The twins have been soldiers/ been in the army since they are 18years old.
-- When c_a_m_e_____ she _________ (come)? -- She ________ (come) just now.
I lived there 2 years ago
past
present
I have lived here for two years
❖ 1.都表示过去发生的事 ❖ 2.现在完成时强调过去和现在的联系，不能和具
定回答） He has already finished a story book.
4.He finished reading a story- book. （改成现在完成时）
初中英语人教版八年级下册《现在完成时》课件
3. 他们自从两天前就离开和顺了。/ 他们离开和顺两天了。 They have been away from Heshun _____________________ since two days ago. __________________________ They have been away from _____________________ for two days. _________________ Heshun
1. 戏剧开始了。 The play has begun. 2. 戏剧半小时前开始了。 The play began half an hour ago. 3. 戏剧开始半个小时了。 The play has been on for half an hour. 4. 我买了一台电脑。 I have bought a computer. 5. 自从我来到这里就买了一台电脑。 I have had a computer since I came here.
C. 用have gone或 have been 1)Where are the boy students ? gone They have ___________ to the school factory. 2)Is your father in ? has gone to No, he ______________ to Shenzhen. Has _______he everbeen ______ there before ? has been Yes, he _____________ there several times been to Hangzhou before. 3) He asked me if I have _________ I told him that I wanted to go there for a visit have never ______ been to that city before. as I ______ been to 4) My brotherhas __________the Great Wall three times .
现在完成时课件《八年级英语下册》 PPT
( (
√×))
1.I have borrowed the book for 2 weeks.
A
B
C ( B kept )
2.The film has begun for 5 minutes.( B been on)
ABC
3. 这辆自行车我买了两年了。
I’ve __h_a_d_ the bike f_o_r two years.
4. He left Nanjing two ye_e_n_ _a_w_a_y_ f_r_om___ Nanjing for
two years.
5. The monkey died last month.
The monkey _h_a_s__ b__ee_n__ d__ea_d__ for a month.
1）表过去发生的某一动作对现在造成的影响或结果。 例如： I have just cleaned my clothes. 我刚洗过衣服。
（“洗衣服”是发生在过去的动作，对现在造成的结 果是“衣服干净了”）
I have just had my breakfast. (对现在的影响：不饿)
通常与表示包括现在在内的时间副词 just（刚刚）, already（已经）, before, yet（一般疑问：已经；否定句： 还） never, ever等状语连用
① I have never heard of that before. ② Have you ever ridden a horse? ③ She has already finished the work. ④ Have you milked the cow yet?
Yes, I have done that already. ⑤ I’ve just finished my homework. ⑥ He has not come yet.
人教八年级下册现在完成时态专题ppt演讲教学
2.也可以指过去开始的动作或状态延续到现在或者有可能
持续下去。
人教八年级下册现在完成时态专题ppt 演讲教 学
人教八年级下册现在完成时态专题ppt 演讲教 学
现在完成时的构成
have (has）+ 过去分词
人教八年级下册现在完成时态专题ppt 演讲教 学
助动词
人教八年级下册现在完成时态专题ppt 演讲教 学
I haven’t read that book yet .
(不了解书的内容)
人教八年级下册现在完成时态专题ppt 演讲教 学
人教八年级下册现在完成时态专题ppt 演讲教 学
考点 3 表示动作从过去某时开始一直持续到现在， 并有可能持续下去。
考向 常与“for＋时间段”或“since＋表过去的 时间点或一般过去时的句子”连用。
人教八年级下册现在完成时态专题ppt 演讲教 学
1) We have visited the museum. (改为一般疑问句) 2) They have seen the film. (改为否定句) 3)He has returned the book. (改为否定句) 4)Jenny has had her lunch for three days. (改为一般疑问句 并做否定回答)
A．has come to
B．has gone to
C．has gone in
D．has been to
【点拨】has gone to “已经去了某地”，has been to“去过某地”。根据答句“她将在两天后回来。”可知 Mrs. Smith 是去了澳大利亚，故选B。
人教八年级下册现在完成时态专题ppt 演讲教 学
考点 1 现在完成时的句式变化。 变否定句：在have/has＋not， 变疑问句：把have/has提到主语前。
持续下去。
人教八年级下册现在完成时态专题ppt 演讲教 学
人教八年级下册现在完成时态专题ppt 演讲教 学
现在完成时的构成
have (has）+ 过去分词
人教八年级下册现在完成时态专题ppt 演讲教 学
助动词
人教八年级下册现在完成时态专题ppt 演讲教 学
I haven’t read that book yet .
(不了解书的内容)
人教八年级下册现在完成时态专题ppt 演讲教 学
人教八年级下册现在完成时态专题ppt 演讲教 学
考点 3 表示动作从过去某时开始一直持续到现在， 并有可能持续下去。
考向 常与“for＋时间段”或“since＋表过去的 时间点或一般过去时的句子”连用。
人教八年级下册现在完成时态专题ppt 演讲教 学
1) We have visited the museum. (改为一般疑问句) 2) They have seen the film. (改为否定句) 3)He has returned the book. (改为否定句) 4)Jenny has had her lunch for three days. (改为一般疑问句 并做否定回答)
A．has come to
B．has gone to
C．has gone in
D．has been to
【点拨】has gone to “已经去了某地”，has been to“去过某地”。根据答句“她将在两天后回来。”可知 Mrs. Smith 是去了澳大利亚，故选B。
人教八年级下册现在完成时态专题ppt 演讲教 学
考点 1 现在完成时的句式变化。 变否定句：在have/has＋not， 变疑问句：把have/has提到主语前。
英语人教版八年级下册现在完成时PPT课件
► 表示
►2
表示继续的现在完成时 ► 肯定句: Li Ming’s elder brother has studied in Peking University for five years. ► 否定句: We haven’t seen each other all this month. ► 疑问句: ► A: How long have you known your boy friend? ► B: I have known him since he came here six months ago
► We’ve
always/ often seen him jog in the morning. ► 我们经常看到他晨跑 ► Nancy hasn’t gone to school recently/lately. ► 南希最近/近来没有去上学. ► Three students have been rescued so far . ► 截止到目前,已有三句学生获救. ► We have learned about 2,000 words
► My
father has just gone out. ► 我的父亲刚刚出去了。 ► I have closed the window. ► 我把窗户关上了。 ► Mr. Li has gone to Australia. ► 李先生去澳大利亚了。 ► 表示“完成”、“结果”的现在完成时是 表示在过去发生并结束的动作对现在产生 的结果和影响。这种用法可分为下面两种 情况：
► 主语+have/has+not+过去分词
► 例:The
concert hasn't /has not started yet. ► 音乐会还没有开始. ► 例:They haven't/have not gotten to London yet.他们还没有到达伦敦. ► 例:I haven't graduated from the university yet. 我还没有完成我的大学学 业呢.
英语人教版八年级下册现在完成时课件
但可以说:
He has been in Beijing for two years. He has had that book for three weeks. He has been in the army for one and a half years. His grandma has been dead for nine months. I haven't received his letter for almost a month.
B. just, already, yet, before/ ever, never有此 类副词时,常强调动作完成,不强调动作的持续.
ever e.g. Have you _____been to Japan?
I have _____ just finished my homework.
I have finished my homework ______. already
I have lived here for 12 years. I have lived here since 2004/12 years ago.
动词构成：have/has+v过去分词
2. 现在完成时动词可以表示在过去开始持续
到现在(也许还会继续进行下去)的动作或状态。 1) I have studied English since last year. 我从去年开始学习英语。 2) She has lived in Beijing for five years.
—Why is Mr. Yang still in the teachers’ office? —Maybe he ________ his work yet. B A. doesn’t finish B. hasn’t finished C. haven’t finished
英语人教版八年级下册现在完成时精品课件
Present Perfect Tense
Present perfect tense 现在完成时
have/has + 过去分词
表示过去发生的某一动作 对现在造成的影响或产生 的结果.现在完成时这一时 态强调是过去动作与现在 的联系,也就是强调现在的 影响和结果.
I lived there 2 years ago
自从某事发生已有一段时间了. It is /has been two
years since my brother joined the army.
for和since的运用 for “经历(时间段)” since “自从… 以来”
for＋时间段
since＋时间段 ＋ago
since＋时间点
since＋从句
④ close → be closed open → be open The shop closed two hours ago. The shop _____ ____ for ________. 2) The door opened at six in the morning. The door _____ ____ ____ for
be a borrow
keep
❖ Leave/ move
be away / be out
❖ buy
have open
be open
❖ join
be in/a member of
❖ start/begin be on finish/ end
be over
❖ catch a cold
have a cold get up be up
__________.
③ become → be I became a teacher in 2000. I __________ a teacher for___________. 2) The river became dirty last year. The river ____ ___ dirty for ____ _____.
Present perfect tense 现在完成时
have/has + 过去分词
表示过去发生的某一动作 对现在造成的影响或产生 的结果.现在完成时这一时 态强调是过去动作与现在 的联系,也就是强调现在的 影响和结果.
I lived there 2 years ago
自从某事发生已有一段时间了. It is /has been two
years since my brother joined the army.
for和since的运用 for “经历(时间段)” since “自从… 以来”
for＋时间段
since＋时间段 ＋ago
since＋时间点
since＋从句
④ close → be closed open → be open The shop closed two hours ago. The shop _____ ____ for ________. 2) The door opened at six in the morning. The door _____ ____ ____ for
be a borrow
keep
❖ Leave/ move
be away / be out
❖ buy
have open
be open
❖ join
be in/a member of
❖ start/begin be on finish/ end
be over
❖ catch a cold
have a cold get up be up
__________.
③ become → be I became a teacher in 2000. I __________ a teacher for___________. 2) The river became dirty last year. The river ____ ___ dirty for ____ _____.
现在完成时 课件(张PPT)八年级英语(下)人教版
2 Where is Mr. Wang? has gone to
He __________________ the library.He wants to borrow some books.
Has been in 表示已经待在某地多长时间，常与时间段连用。
Eg: Tom has been in Australia for 12 years.
No , never.
在用法2中，常与for或since 引导的时间状语连用。 For+一段时间
Eg : I have lived here for 5 years.
时间点（一段时间）
Since + 词组
从句（一般过去时）
eg: I have been here since 2010. I have been here since 8 years ago.
ever 与 never 1. ever 用在肯定句或疑问句中，翻译为“曾经”
Eg. I have ever been to Hangzhou. Have you ever been to Hangzhou?
2.Never 用在否定句中，翻译为“从来没有”。 Eg : I have never been to Hangzhou.
注意:① 带ever 的肯定句变否定句时， 要将ever变成never. ②带ever的一般疑问句做否定回答时，用no, never.
Eg: He has ever been to Beijing .（否定句） He has never been to Beijing.
Have you ever been to Beijing?（作否定回答）
Eg. I have already had breakfast. =I have had breakfast already.
He __________________ the library.He wants to borrow some books.
Has been in 表示已经待在某地多长时间，常与时间段连用。
Eg: Tom has been in Australia for 12 years.
No , never.
在用法2中，常与for或since 引导的时间状语连用。 For+一段时间
Eg : I have lived here for 5 years.
时间点（一段时间）
Since + 词组
从句（一般过去时）
eg: I have been here since 2010. I have been here since 8 years ago.
ever 与 never 1. ever 用在肯定句或疑问句中，翻译为“曾经”
Eg. I have ever been to Hangzhou. Have you ever been to Hangzhou?
2.Never 用在否定句中，翻译为“从来没有”。 Eg : I have never been to Hangzhou.
注意:① 带ever 的肯定句变否定句时， 要将ever变成never. ②带ever的一般疑问句做否定回答时，用no, never.
Eg: He has ever been to Beijing .（否定句） He has never been to Beijing.
Have you ever been to Beijing?（作否定回答）
Eg. I have already had breakfast. =I have had breakfast already.
人教新目标八年级下册现在完成时 复习课件(共35张ppt)
(2)现在完成时时常与“for +时间段或since +过去时间点”连用 （含从句，从句过去时）。
(3)现在完成时还与（一次）once ,（两次）twice ， （三次) three times 等表示重复次数的词语连用。
(4)现在完成时常与recently（近来），so far（到目前为止），in the past/“last + 一段时间”等时间状语连用。因为上述短语表 示的是从现在起往前推算的一段时间，句中的动作是从过去某一 时间或时刻开始持续到现在的。
例如： they
B_Ｂ_o_th_whhiast'spahraepnptsenleodokto
sad . him .
Maybe
Ａ. knew
Ｂ. have known
Ｃ. must know Ｄ.will know
简析：现在完成时主要强调过去发生的动作对
现在造成的影响，或过去发生的动作还未结束，
一直持续到现在或将来，重点在于对现在的影响。
（ Ｃ）例2.—Our country has changed a lot ______.
—Yes . I hope it will be even ______ .
Ａ.so far; well
Ｂ. before ; good
Ｃ. so far; better
Ｄ. before ; better
（Ｃ）例3. Zhao Lan has already studied in this school_______.
是现在完成时的标志词。
2021/6/20
6
2021/6/20
7
一、现在完成时的结构：
（助动词）have/has+动词的过去分词
(3)现在完成时还与（一次）once ,（两次）twice ， （三次) three times 等表示重复次数的词语连用。
(4)现在完成时常与recently（近来），so far（到目前为止），in the past/“last + 一段时间”等时间状语连用。因为上述短语表 示的是从现在起往前推算的一段时间，句中的动作是从过去某一 时间或时刻开始持续到现在的。
例如： they
B_Ｂ_o_th_whhiast'spahraepnptsenleodokto
sad . him .
Maybe
Ａ. knew
Ｂ. have known
Ｃ. must know Ｄ.will know
简析：现在完成时主要强调过去发生的动作对
现在造成的影响，或过去发生的动作还未结束，
一直持续到现在或将来，重点在于对现在的影响。
（ Ｃ）例2.—Our country has changed a lot ______.
—Yes . I hope it will be even ______ .
Ａ.so far; well
Ｂ. before ; good
Ｃ. so far; better
Ｄ. before ; better
（Ｃ）例3. Zhao Lan has already studied in this school_______.
是现在完成时的标志词。
2021/6/20
6
2021/6/20
7
一、现在完成时的结构：
（助动词）have/has+动词的过去分词
英语人教版八年级下册现在完成时态复习课件
（人教版 八年级下Unit8-9 复习课）
江永县允山中学
谭勇坤
现在完成时态的概念
1). 表示过去发生或已经完成的某一动作对 现在产生影响或结果。 Eg：I have already had lunch . (现在我不饿 了。) 2). 表示动作或状态从过去某一时刻开始， 一直延续到现在，而且可能还要继续下去。 eg:I have learned English for 6 years.
动词的过去式和过去分词的变化原则
1. 一般在动词词尾直接加ed。如： pick → picked →picked 2. 以不发音的e结尾的动词后面加d。如： phone → phoned → phoned 3. 以“辅音字母 + y”结尾的动词，变y为i， 再加-ed。如： study →studied →studied; 4. 词尾只有一个辅音字母的重读闭音节动词， 要双写辅音字母，再加-ed。如：stop → stopped → stopped
Summary:
• What did you learn about in this class?
Step 6 Homework:
• 1.写出下列动词的过去式和过去分词 • playputbuystopphonesend• 改写句子。 • My parents have already brought some books.(改为一般疑问句，并作肯定回答） • Lucy has already been to China many times.（改为否定句）
不规则动词变化：
5. 以不变应万变。如： let → let → let; put → put → put; read → read → read 6. 若中间有双写e，则去掉一个e，单词末 尾再加t。如： feel → felt → felt; keep → kept → kept; 7. 结尾的字母d变t。如： lend → lent → lent; build → built → built 8. 变为以-ought或-aught结尾。如： buy → bought → bought; bring → brought → brought; teach → taught →
江永县允山中学
谭勇坤
现在完成时态的概念
1). 表示过去发生或已经完成的某一动作对 现在产生影响或结果。 Eg：I have already had lunch . (现在我不饿 了。) 2). 表示动作或状态从过去某一时刻开始， 一直延续到现在，而且可能还要继续下去。 eg:I have learned English for 6 years.
动词的过去式和过去分词的变化原则
1. 一般在动词词尾直接加ed。如： pick → picked →picked 2. 以不发音的e结尾的动词后面加d。如： phone → phoned → phoned 3. 以“辅音字母 + y”结尾的动词，变y为i， 再加-ed。如： study →studied →studied; 4. 词尾只有一个辅音字母的重读闭音节动词， 要双写辅音字母，再加-ed。如：stop → stopped → stopped
Summary:
• What did you learn about in this class?
Step 6 Homework:
• 1.写出下列动词的过去式和过去分词 • playputbuystopphonesend• 改写句子。 • My parents have already brought some books.(改为一般疑问句，并作肯定回答） • Lucy has already been to China many times.（改为否定句）
不规则动词变化：
5. 以不变应万变。如： let → let → let; put → put → put; read → read → read 6. 若中间有双写e，则去掉一个e，单词末 尾再加t。如： feel → felt → felt; keep → kept → kept; 7. 结尾的字母d变t。如： lend → lent → lent; build → built → built 8. 变为以-ought或-aught结尾。如： buy → bought → bought; bring → brought → brought; teach → taught →
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D. is woring
6. Zhang Hong went to Canada in 2008.He_____there for 10 years.
A. lived
B. lives
C. is living
D. has lived
综合练习
7.—Is your mother a teacher?
—Yes, she is. She ______ at a junior high school.
学习目标
Course Objectives
1. 掌握现在完成时的用法和结构
2. 掌握现在完成时的基本应用
目录
Catalog
1 现在完成时的用法 2 现在完成时的结构 3 综合练习 4 课堂总结
PART 01
现在完成时的用法
现在完成时的用法
[复习]
past 目前我们学过哪些时态？
now
future
9.—May I see Mr. Lin, please?
—Well, I’m afraid he’s not in at the moment. I think he ______ back soon.
A. came
B. has come
C. will be
D. was
10. —Have you read a book called Jane Eyre? —Who ______ it?
D. began
课堂总结
A. taught
B. teaches
C. will teach
D. is teaching
8. Don’t talk loudly here. My little baby ______.
A. has gone out
B. is sleeping C. sleeps
D. went to school
A. didn't hear from
B. don't hear from
C. won't hear from
D. haven't hear from
5. He______in this factory for 20 years already.
A. will work
B. works
C. has worked
since+
时间点 句子
We haven’t used our car for a long time. He has lived in Beijing since he was a little boy. He has lived in Beijing since 1986.
现在完成时的结构
[常与 already, just, yet, ever, never和before等标志词连用]
2. — Where is your brother? — He ____________ the shop. He’ll be back soon.
3. — ______ you ever _________ to America? — Yes, I ___________ New York twice.
already: 常用于肯定句中 just:常用于肯定句中 yet: 常用于否定句、疑问句尾
I have already lost the key. (我现在没有钥匙)
I have just cleaned my hands. (手是干净的)
He hasn't come back yet.
(还没回来)
go--be there finish--be over start/begin--be on arrive/reach--be(in) come--be here
拓展—短暂性动词和延续性动词
[固练习]
1、-The boy misses his parents very much. - So he does. They________the hometown for nearly two years. A. have left B. will leave C. have been away
3. —Where is Tom？ —He Shanghai. He will be back in two weeks. A. has been to B. has gone to C. has been in D. has gone in
综合练习
4. I ______Mr. Smith since he moved to Shanghai.
PART 03
综合练习
综合练习
1. Congratulations! You the exam. A. pass B. will pass C. passed D. have passed
2. I can’t join you. I my homework. A. don’t finish B. haven’t finished C. didn’t finish D. won’t finish
现在完成时的结构
[分析]
I don't want to go with you. I have seen it twice. I saw it twice last week. I have lived in Beijing for ten years.
现在完成时的结构
[时间状语]
for+时间段
现在完成时的结构
[结构辨析]
have/has been to+地点 “去过，已回” have/has gone to+地点 “去了，未回”
They have been to Beijing. They have gone to Beijing.
[练习]
1. —May I speak to Mr. Smith? — Sorry, he isn’t here. He______ Changsha. A. has been to B. has gone to C. went to
2、His father________the Party since 1998. A. joined B. has joined C. was in D. has been in
3、Hurry up! The play_______for ten minutes. A. has begun B. had begun C. has been on
现在完成时的用法
[现在完成时的两个用法]
past
now
future
1. 强调过去发生的动作或状态对现在造成的影响或结果。 2. 动作从过去一直持续到现在并且可能继续延续下去。
PART 02
现在完成时的结构
现在完成时的结构
主语+ have/has + done+其他. (肯定句) 主语 + have/has + not + done +其他. (否定句) Have/has + 主语 + done +其他? (一般疑问句) I have finished my homework.
A. writes
B. has written
C. was writing
D. wrote
拓展—短暂性动词和延续性动词
[概念]
拓展—短暂性动词和延续性动词
[短暂性动词与延续性动词的转换]
leave--be away borrow--keep die--be dead join--be in/be a member of buy--have
现在完成时的结构
[练习]
1. I ____________ (finish) my homework already. 2. This is the best film I _____ ever _____ (saw). 3. They______________ their homework yet. (finish) 4. I____________(see) her before, but I can't remember where. 5. I____________(see) her last week.