Unit 1 Topic 1

　　I. 重点词组

　　1.take photos 照相

　　2.learn…from…向……学习

　　3.in detail 详细地

　　4.in order to为了

　　5.give support to… 为……提供帮助

　　6.see sth. oneself 亲眼所见某物

　　7.keep in touch with 与……保持联系

　　8.sorts of各种各样的

　　9.make progress 取得进步

　　10.draw up 起草,拟定

　　11.thanks to 由于

　　II.重点句型

　　1. In one place I saw children working for a cruel boss.在一处我看到了孩子们为残忍的老板干活。

　　2. I felt sorry for them.我对他们深表同情。

　　3. Where have you been, Jane? 你去过哪里，简?

　　4. She has gone to Cuba to be a volunteer.她去古巴当志愿者了。

　　5. There goes the bell. 铃响了。

　　6. Though I had no time to travel, I still felt very happy.虽然我没有时间去旅行，但是我仍然感到很开心。

　　7. Now our country has developed rapidly.现在我们国家发展迅速。

　　III.语法

　　1. 现在完成时态的构成：助动词have/has+动词的过去分词

　　e.g. You have just come back from your hometown.

　　2. 现在完成时态的句式:

　　e.g. (1) I have been to Mount Huang with my parents.

　　(2) I haven’t seen him for a long time.

　　(3) Where have you been?

　　(4) ——Have you ever cleaned a room? ——Yes, I have. / No, I haven’t.

　　3. have/ has been与 have/has gone 的区别

　　have/has been to sp.表示曾经到过某地—— have/has gone to sp.表示已经去了某地

　　e.g. (1) I have been to Mount Huang with my parents. (2) She has gone to Cuba to be a volunteer.