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学生姓名 年级 授课时间 教师姓名 李萍 课时 2 初二英语上册同步学案 教学目标 Unit 5 Educational exchanges 重点难点 作业 教学效果/ 课后反思 Oral-practice

Do you love to travel and meet new people? Yes? Have you ever lived and studied in another country? No? Well, join our educational exchange now!

Our educational exchange is fantastic. You can experience a different culture and learn a new language. You can improve your social skill and make lots of friends.

There are two parts in our educational exchange. In the first part, an exchange student will travel to your home country and stay with your family. In the second part, you will travel to your exchange partner’s home country and stay with his or her family. You will go to school with him or her. You will also take part in local activities. 复习展示

1.寄宿家庭 ___________________________ 2.起初；起先______________________________ 3.到目前为止；迄今为止________________ 4.小量____________________________________ 5.使…初次了解…；使尝试______________ 6.（通常远距离地）从…到…________________ 7.在工作日____________________________ 8.当地文化________________________________

9.担心________________________________ 10.对……友好_____________________________ 11.申请_______________________________ 12.校长___________________________________ 知识探究

1. I’m glad to be a guest in their home. be glad to do sth. 很高兴做某事 / 很乐意做某事 即学即练：

e.g.我很高兴认识你。________________________________________________________

2. It’ s been a fantastic experience so far. experience 这里指“经历”，作可数名词；当experience指“经验、阅历”时，作不可数名词。 an exciting/enjoyable experience一次令人激动的/愉快的经历 即学即练：

e.g.他从这项工作中获得了宝贵的经验。_________________________________________ so far（1）表示“到目前为止”，此时它通常要与现在完成时连用；（2）表示“到这种程度或范围”，此时它可以根据具体语境来选用时态，不一定要与现在完成时连用。

（1）又如：I trust you only so far.

我对你的信任只到这一程度。

（2）请看以下两个表示“到目前为止”的例子：

So far the work has been easy but things may change. 到目前为止，这工作很容易，但情况可能有变化。

即学即练：

I ______ four true friends so far.

A. have made B. make C. made D. makes 3. I haven’t had much success yet, but I will keep trying. have / has + done （动词过去分词）是现在完成时时态的结构。 一、现在完成时

A.用法

1）过去发生或已经完成的动作或存在的状态对现在造成的影响或结果．（即它的“完成用法”）

E.g. I have just cleaned the classroom.

2）过去已经开始，一直持续到现在的动作或状态。注意：此时动作可能还要继续。（即它的＂未完成用法＂）。

E.g. He has lived in Beijing for ten years. B.结构

① 肯定句：have / has + 过去分词 ② 否定句：have / has + not + 过去分词

③ 一般疑问句：Have / Has + 主语 + 过去分词 + 其他？ ④ 肯定回答：Yes, 主语 + have / has. ⑤ 否定回答：No, 主语 + haven’t / hasn’t. E.g. I have ridden a horse.

I have not ridden a horse.

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Have you ridden a horse? Yes, I have. / No, I haven’t. 即学即练： 1.

-- you the passage yet? --Yes. We it half an hour ago. A. Did, copy, did C. Did, copy, have copied 2.

B. Have, copied, have copied D. Have, copied, did

We each other for over ten years. A. knew

B. have known C. know

D. will know

3. He in this school since 1988. A. teaches

B. taught

C. has taught D. is teaching

中考链接：

By the time I _____ my breakfast, it’s eight o’clock, time to leave for the office.（2011 广州） A. eats B. have eaten C. ate D. was eating C.时间状语

already, just, yet, ever, never, before since + 时间点 （如：since yesterday / last month / …）

for + 时间段 （如：for two days / three months / one year / …）

① 与表示一段时间的状语连用，如“for + 时间段”或“since + 过去的某个时间”。例如：

They have been in the city for 2 days. 他们已经到了这个城市两天了。

② 与笼统地表示过去的时间状语连用，如already, never, ever, just等。

I’ve just found this book.

③ 与表示包含过去和现在的一整段时间的状语连用，如lately, recently, in the past few years, these few years, these days, up to now, so far等。例如：

The famous writer has written a new book in the past two years. 那位著名的作家在过去两年时间里写了一本新书。

即学即练：

1. —Have you ________ been to Beijing?

—No, not________.

A. never; already B. yet; never

C. already; ever D. ever; yet

中考链接：

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