1Present perfact tense部分翻译
We use the present perfect tense to talk about an action that started in the past and continues to the present.
我们用现在完成时谈论从过去开始一直持续到现在的动作。
I have lived here since l was born.
我自出生以来就一直住在这里。
We use the present perfect tense to talk about an action that happened in the past and has a connection with the present.
我们用现在完成时谈论发生在过去并和现在有联系的动作。
Eddie has just eaten Hobo's food.
埃迪刚刚吃了霍波的食物。
(Eddie ate the food,and now Hobo has nothing to eat.)
(埃迪吃了那些食物，现在霍波没有东西可吃了。）
We also use the present perfect tense to talk about how many times an action has happened till now．
我们还用现在完成时谈论到现在为止动作发生了多少次。
I have already read this book many times.
这本书我已经读过许多遍了。
We make positive statements in the present perfect tense like this:
在现在完成时中我们这样作肯定陈述：
We make negatlve statements m the present perfect tense like this:
在现在完成时中我们这样作否定陈述：
We ask and answer questions using the present perfect tense like this:
我们这样用现在完成时提出和回答问题：
We form the past participles of regular verbs by adding -ed,just as what we do to form the simple past tense of these verbs.
我们通过加-ed构成规则动词的过去分词，就像我们构成这些动词的过去式一样。
We form the past participles of irregular verbs differently. Here are some examples:
我们用不同的方式构成不规则动词的过去分词。这儿有一些例子：
The table below shows more examples of the past participles of verbs．
下面的表格展示了更多动词过去分词的例子。
2A 部分翻译
Mr Wu wants the students to practise using the present perfect tense. Help them write tlk past participles of the verbs below.
吴老师想让他的学生练习使用现在完成时。帮助他们写出下面动词的过去分词．
1 borrow 借
2 hope 希望
3 make 制造
4 get 得到
5 plan 计划
6 cry 哭
7 send 发送
8 watch 观看
9 say v
10 grow 成长
11 hit 打击
12 enjoy 喜欢
3B 部分翻译
Mr Wu asks the students to complete the sentences below using the present perfect tense. Help them complete the sentences.
吴老师让学生用现在完成时完成下面的句子。帮助他们完成句子。
1 They____ (finish) their homework already.
他们已经完成了家庭作业。
2 John____never____(visit) China.
约翰从未到访过中国。
3 Mr Li____(repair) over ten bicycles since Monday.
自星期一以来李先生已修理了10多辆自行车。
4 We____(not see) each other for years.
我们已经多年没有见面了。
5 My parents____(not come) back yet．
我父母还没有回来。
6 0ur teacher____(teach) us a lot about the history of China.
我们老师教了我们许多有关中国的历史。
4C 部分翻译
Millie and Sandy are talking about a film about the history of Beijing. Complete their conversation with the correct forms of the verbs in brackets.
米莉和桑迪正在谈论一部有关北京历史的电影。用括号内动词的正确形式完成她们的对话。
Millie:(1)____you____(see) any films recently，Sandy?
米莉：桑迪，你最近(1)看过电影吗？
Sandy:No,I haven't. What about you?
桑迪：不，我没有。你呢？
Millie:I (2)____(see) one last Saturday.
米莉：我上周六(2)看了一部。
Sandy:What's it about?
桑迪：它是关于什么的？
Millie:It's about the changes访Beijing over the past century. From this film, I(3)____ (learn) more about Beijing's past and present.
米莉：它是关于上世纪北京的变化的。从这部影片中我(3)了解了许多北京的过去和现在。
Sandy:Oh,I think I(4)____(hear) about the film.Do you plan to see it again?
桑迪：哦，我想我(4)听说过这部电影。你打算再看一遍吗？
Millie:Yes,I'd like to．
米莉：是的，我想去。
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