2020-2021学年上海牛津版七年级下册语法-现在完成时讲解及提升练习（有答案）

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上海牛津版 7B 语法-现在完成时讲解及提升练习

I．现在完成时　　

1. 基本结构：have/has (not) +过去分词

2. 现在完成时的时间状语

a. 基本用法

标志词中文释义用法特征例句

already 已经肯定句 He has already got her help.

yet 还否定句、疑问

句

He hasn't come back yet.

just 刚刚 /He has just seen the film.

ever 曾经；从来否定句、疑问

句

This is the best film I have ever seen.　

never 从不 /He has never been to Beijing.

once, twice, three

times…

次数 /He says he has been to the USA three times.

b. since+时间点; for+时间段

标志

词

+? 例句

sinc

过去时间点：1980; Feb. 1st; last

month

My aunt has worked in a clinic since 1949.

ago: 5 minutes/hours/days/years

ago

I have been here since five months ago.

从句：you left/she came to

Shanghai

I have known Xiao Li since she was a little girl.

句型：It is (has been) +一段时间

+ since+从句

It is two years since I became a postgraduate student.

for 一段时间：5

days/weeks/months/years

We have studied English for 6 years.

c. 重点标志词

1. so far “迄今为止”

She has passed the exam so far.　

So far the work has been easy but things may change.

2. in the past few months/years “近几月/年”

Great changes have taken place in the past few years in Shanghai

His oral English has been much better in the past few years.

3. have been to, have gone to 和have been in 区别

短语中文释义常用搭配例句

have been to “去过”，已

经回来

次数; once, twice,

three times

She has been to her hometown three times.

have been in “在…” for +一段时间 She has been in her hometown for over 3 years.

have gone to “去了”，还

没回来

问答形式 --Where is Jane?

--She has gone to her hometown to visit her grandparents.

4. 动词持续性表达

短暂性表达延续性表达

have borrowed have kept (keep)

have bought have had (have)

have left have been away (be away)

have begun have been on (be on)

have opened

have joined

have been open

have been in (be in)

巩固提升：

一、单选题

1．The Lis ______ their hometown for 6 years.

A．has guarded B．have guarded C．guarded D．are guarding

2．I the UK twice. It’s far away from Shanghai.

A．visit B．have visited C．visited D．will visit

3．Uncle Weiming has been an engineer _________ 2004 and Aunt Betty has worked as an

Architect ________10 years.

A．since, for B．for, since C．for, for D．since, since

4．—Where is Danny?

—He ________ Beijing. He will be back in a week.

A．has been to B．has gone to C．has been in D．has been away

5．Mike has worked as an engineer _________he left his college.

A．since B．for C．before D．at

6．The restaurant ________ many complaints because of the terrible service since last month.

A．receives B．is receiving C．has received D．will receive

7．Mr. Smith and his family have ________ Bangkok for several days.

A．arrived in B．been to C．gone to D．been in

8．–___ you ___ Shanghai Museum?

–No, not yet. I plan to visit it next week.

A．Did…visit B．Do…visit C．Will…visit D．Have…visited

9．I _______Australia with my family twice, but I still want to travel there again.

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