最新现在完成时态教案

现在完成时复习课

刘彦轻

一、Teaching objectives

直击中考考点

考点一：现在完成时句型结构：

考点二：现在完成时和一般过去时的区别

考点三：常见的暗示词:

考点四：already 与yet的区别

考点五：for 与since的区别

考点六：have been to 与have gone to 和have

been in 的区别

考点七：延续性动词和短暂性动词的转换

二、Teaching process

考点一:现在完成时句型结构：

1、现在完成时的构成形式have/has+done 助动词否定式haven’t/hasn’t，助动词疑问式

Have you…?/Has he…?

2、助动词的定义：协助主要动词构成谓语动词词组的词叫作助动词，被协助的动词称作主

要动词，助动词自身没有词义不可单独使用。

3现在完成时态一般疑问句的回答。Yes,I have/ No,I haven’t Yes,he has /No,he hasn’t 检测：

•一、1、My father has finished his work.(改为否定句)

•My father his work.

•2、I’ve ever been to Beijing.(改为一般疑问句)

•you to Beijing?

•3、Jim finished his homework.(改为现在完成时)

•Jim his homework.

3、现在完成时的定义及注意事项

考点二：现在完成时和一般过去时的区别

1、一般过去时与现在无关.

现在完成时强调的是对现在的影响，与现在有关，但不出现过去的时间。

2、一般过去时常与具体的表示过去的时间状语连用: yesterday, last week, …ago, in1990,

in October, just now, …

现在完成时通常与下列时间状语连用: for…, since…, so far, ever, never, just, yet,already, before

检测：

• 1. –Excuse me, ____ you _____ him yet?

•--- Yes, I _____ him last night.

• A. have seen; saw

• B. did see; have seen

• 2. Zhang Peng _______ his bedroom.

•He ______ it this morning.

• A. cleaned; has cleaned

• B. has cleaned; cleaned

考点三：常见的暗示词:

already(已经，用于肯定句),

yet(已经，仍,还没,用于否定和疑问句),

ever(曾经)

never（从不）

for(后跟一段时间),

since(自从,后跟点时间),

in the last / past few days(在过去的几天)

so far (到目前为止)

just(刚刚),

twice…

考点四：yet和already, 的区别

1 already 已经, 常常用于肯定句

yet 已经，仍,还(没), 用于否定和疑问句句末

eg. (1）--- Have you done your homework _____?

--- Yes, I have ________ finished it.

A already, yet

B yet, already

考点五：for 和since的区别

1. for + 一段时间

since +时间点

+时间段+ago

+一般过去时态的句子

检测：

I have been collecting shells _____ 1990.

She has worked here ____ 5 years.

She has worked here ____ 5 years ago.

He has been living in Jinan _____ he was five years old.

考点六：have been to 与have gone to 和have been in 的区别

have been to 曾经去过某地（已返回)+次数

have gone to 去了某地（没有回来）

have been in 去或来到… (一直呆在那儿) +一段时间

检测：

1.--Have you ever _____ _____ Shanghai?

--Yes. I have been there twice.

2.Where is Lucy? She has ____ ____ the lab.

3. She has_____ _____ the lab for an hour.

考点七:延续性动词和短暂性动词之间的转化

常见延续性动词和短暂性动词转换归纳:

leave------------have/has been away from

buy--------------have/has had

borrow----------have/has kept

arrive in （at）/ get to / reach

-----------have/has been here / there

检测：

1.Jim bought the car five years ago.=

Jim _____ _____ the car for five years.

2.They arrived in Jinan two hours ago.=

They _____ _____ _____ Jinan for two hours.

3.She borrowed the book from the library last week.

She _____ _____ the book since last week.

4.He left his hometown 40 years ago.=

He _____ _____ _____ _____ his hometown for 40 years.

三、practice：

1.He ______ his homework and is now listening to music.(01广东）

A. finishes

B. has finished

C. finish

2. Tom ____ his homework yet, so he won’t g o out with his classmates. (03广东）

A. does

B. has done

C. doesn’t do

D. hasn’t done

3.—Hi, John, Shall we go to Australia for the long holiday?

--sorry. I _____ there twice. (05广东）

A. have gone

B. was

C. have been

4.--_____ you _____ your dictionary? (08广东）

--No. So I have to buy a new one today.

A. Did; find

B. Have, found

C. Are, finding

D. Had, found

四、Through the training