2026年沪教牛津版中考英语一轮复习语法专题-课件(共18张PPT)现在完成时

(共18张PPT)
Grammar
现在完成时
Learning goals
学习现在完成时的用法和结构；
2. 学会区分already & yet, ever & never和
since & for。
1. I’ve learnt to use chopsticks.
2. I’ve learnt a bit of t’ai chi
3. We’ve already learnt a lot about Chinese culture and history.
4. It’s been a fantastic experience so far.
2. 动词结构：
has/have done sth.
1. 定义：
现在完成时表示过去发生的动作对现在造成的影响或结果。
现在完成时表示过去某时刻开始持续到现在的动作或情况。
She has made a lot of friends.
1）肯定句：have/has +v. 过去分词
She hasn’t made a lot of friends.
2）否定句：
主语+ has/have +not+ v.过去分词+其他.
3.句式结构：
3）一般疑问句及肯否定回答：
---Has she made a lot of friends
---Yes, she has./No, she hasn’t.
-Has/Have +主语+ v.过去分词+其他
-Yes, 主语+has/have.
- No, 主语+hasn’t/haven’t.
4）特殊疑问句
How many friends has she made
特殊疑问词+has/have +主语+ v.过去分词+其他
3.句式结构：
1. I’ve learnt to use chopsticks.
I’ve not learnt to use chopsticks.
Have you learnt to use chopsticks
Yes, I have.
No, I have not.
2. I’ve learnt a bit of t’ai chi.
I’ve not learnt a bit of t’aichi.
Have you learnt a bit of t’aichi
Yes, I have.
No, I have not.
（否定）
（一般疑问）
（肯定回答）
（否定回答）
（否定）
（一般疑问）
（肯定回答）
（否定回答）
3. We’ve already learnt a lot about Chinese culture and history.
We’ve not learnt a lot about Chinese culture and history.
Have you learnt a lot about Chinese culture and history
Yes, I have.
No, I have not.
4. It’s been a fantastic experience so far.
It’s not been a fantastic experience so far.
Has it been a fantastic experience so far
Yes, it has.
No, it has not.
（否定）
（一般疑问）
（肯定回答）
（否定回答）
（否定）
（一般疑问）
（肯定回答）
（否定回答）
From do to done
work
create
try
read
______
______
______
______
finish
live
study
take
______
______
______
______
worked
created
tried
read
finished
lived
studied
taken
一般情况直接加
以e结尾直加d
辅音加y改i加
特殊情况特别记
4.过去分词：
Irregular verbs
AAA型 read read read ；cut cut cut; cost cost cost
AAB型 beat beat beaten ;
ABA型 come came come; run ran run;
become became become
ABB型 sleep slept slept; dig dug dug; get got got
ABC型 break broke broken；grow grew grown; choose chose chosen
5.现在完成时的常见的时间状语有：for, since, so far, by
now, ever, never, yet, in the past…years等。
already＆yet
already意为“已经”，常用于肯定句的句中，常用于have/has之后，实义动词之前；yet意为“还；已经”，常用于否定句和疑问句的句末。
eg：I have ______ finished my homework.
Their parents haven’t come back _____.
already
yet
2) ever＆never
ever意为“曾经”，never意为“从不”。常用于have/has
之后，实义动词之前。
eg: Have you _____ been to Beijing
She has _____ seen a panda.
ever
never
for
since
for表示“持续……”，后跟时间段
I have lived in Guangzhou since I was born.
I have lived in Guangzhou for a long time.
since表示“自从……”，后跟时间点或含一般过去时的从句
2022
14 years ago/ 2008
14 years
I have lived in Guangzhou since 2008.
I has lived in Guangzhou since 14 years ago.
I has lived in Guangzhou for 14 years.
3) for＆since
3) for＆since
For意为“经历（一段时间）”，后跟段时间；since意
为“自从……以来”，后跟时间点。
eg：I haven’t seen him ______ last month.
The football match has been on ______ half an hour.
We have learned a lot ______ we came to the school.
since
for
since
1. He has not finished his homework ________.
A. already B. yet C. ever D. never
2. —Have you _________ been to Shanghai before
—No, this is my first time.
A. already B. yet C. ever D. never
3. He has learnt English ______ he was in Grade 3.
A. since B. for
4. They have play basketball _______ an hour.
A. since B. for
Practice
have gone to , have been to, have been in
1 A: Lily，where is your mother
B: Oh, she has gone to Shanghai for a meeting.
*去而未归（The person is not here）.
2 A: Where have you been these days, Tom
B: I have been to Tibet.
*去而复返（The person has come back and now he is here）.
3, She has been in China for many years.
have gone to sp. :某人刚去了某地，还没有回来。
have been to sp. : 去过某地，但已经回来了，
常与ever，never，次数搭配。
have been in sp.: 某人一直呆在某地，常与时间段搭配。
*The person stays somewhere for some time.
易错点
用have/has been to, have/has gone to,have/has been in填空.
1.—Where is your brother
—He ____________ the shop. He’ll be back soon.
2. — ______ you ever _________ America
—Yes, I ___________ New York twice.
3. —I didn't see you last week. Where _____ you _____
—I _____________ London.
4. —David _______________ Australia.
—I’m sure he’s already arrived.
5. —Can Amy speak Chinese
—Of course, she ___________ China for ten years.
has gone to
Have been to
have been to
have
have been to
has gone to
been
has been in
have been to 去过某地
have been in 待在某地
have gone to 去了某地
Practice makes perfect!
1. He has ____ been to Shanghai, has he
Ａ. already Ｂ.never Ｃ.ever Ｄ. yet
2. --Would you like some hamburgers
--No, thanks. I have ______ had lunch.
Ａ. already Ｂ.yet Ｃ.ever Ｄ. never
3. Have you _______ thought about the future
Ａ. yet Ｂ.never Ｃ.ever Ｄ. already
I haven’t learned this word ______.
Ａ. yet Ｂ.never Ｃ.ever Ｄ. already
一、选择题。
1. A: ______ Lisa ever ______(take)dance classes
B: Yes, she has. She took 6-week lessons before she came to the city.
2. A: Where is your sister, Sam
B: She _______ _______(go)to the market. She will be home soon.
3. A: Mum, could we go out to play now
B: I’m afraid not. The rain _______ _______ (not stop) yet.
We have to stay at home.
4. A:_______ you _______(be) to Hong Kong
B:Yes,I have been (be)there twice.
5. A: _______ you ever _______(eat) chocolate sundaes(圣代冰淇淋)
B: No, never.
二、用括号内所给词的适当形式完成句子。
Has taken
has gone
hasn't stopped
Have been
Have eaten