1. Grammar II

2. 你能把下面的句子换成另一种说法吗 ? To walk through eight country parks is difficult. To have support teams is very useful. It is difficult to walk through eight country parks. It is very useful to have support teams.

3. 你发现了吗 ? It is +adjective + to do sth. 此句型用来描述行为和 情境 !

4. Exercise: (1) Finish the exercise B on page 100. It’s meaningful to join the Tree- planting Club. It is important to keep parks clean.

5. It is polite to give seats to the elderly. It is good to help blind people cross the road.

6. It is helpful to donate money to charities. It is fun to do voluntary work.

7. (2) 改写同义句 1.It is difficult to learn math. Math is ______________. ________ math _________. difficult to learn To learnis difficult

8. 2. To visit old-age homes is meaningful. ____ meaningful ______ old-age homes. Old-age homes __ meaningful ______. 3. Your school is easy to find. It is __________ your school. ______ your school ______. It isto visit is to visit easy to find To find is easy

9. 快来试试, 下面的句子你会换另一 种方式说吗 ? It is important that people learn team spirit. It is important for people to learn team spirit.

10. It is impossible that he finishes his homework in ten hours. It’s impossible for him to finish his homework in ten hours. It is necessary that Ben practises before the walk. It is necessary for Ben to practise before walk.

11. 你发现其中的奥妙了吗 ? It is + 形容词 +for…+to do 此句型用来说明正在 谈论的对象 !

12. important for Ben important for us impossible for you meaningful for me necessary for people Lucy: What is Oxfam Trailwalker? Lily: Oxfam Trailwalker is a tough charity walk. It’s __________________ to finish it within 48 hours. necessary for people (1) Finish the exercise B on page 101.

13. Lucy: What’s a charity walk? Lily: It’s a fund-raising event. It’s ______________ to support Ben. His team needs to raise at least HK$6,500. Lucy: Can I join it too? Lily: No, you can’t. You’re not 18 years old yet. It’s ________________ to join Oxfam Trailwalker. important for us impossible for you

14. Lucy: What are you going to do for Ben? Lily: I am going to donate my pocket money to support Ben. It’s ________________ to help him. Lucy: I want to help Ben too. I can buy him some milk. Lily: What for? meaningful for me

15. Lucy: It’s ________________ to drink milk to keep fit. Lily: Thank you, Lucy, but I think Ben can exercise to keep fit. important for Ben

16. (2) 改写同义句 1.It is necessary that you start training a few months before the walk. It is necessary for you to start training a few months before the walk.

17. 2. It is hard that she carries the heavy box. 3. It is wrong that some people drop litter carelessly in the reserve. It is hard for her to carry the heavy box. It is wrong for some people to drop litter carelessly in the reserve.

18. Translate the sentences. 1. 组织筹款活动非常有意义。 It is meaningful to organize fund- raising events. 2. 对于她来说，要在一个小时内完成工 作是不可能的。 It is impossible for her to finish the work in an hour.

19. 3. 马克肯定考试考得好。 It is certain that Mark will do well in his exams. 4. 在这条河里游泳很危险。 It is dangerous to swim in the river. 5. 把英语学好对学生来说很有必要。 It is necessary for students to learn English well.

20. 6. 很显然，我们正在做一件很重要的工 作。 It is clear that we are doing an important job.

21. Complete the conversation A: Congratulations! It is ____________________________ (reached/that/the final/you). How do you feel now? B: Very excited! A: What is the most important to help you finish the walk? great that you reached the final

22. B: Team spirit is the most important. You know, it is________________________ _____________________ (during/other/ help/the event/each/to). And it is __________________________________ (teams/have/for/to/support/you), too. A: Thanks. But why do you take part in this event? necessary to help each other during the event useful for you to have support teams

23. B: Because I want to do something to help the poor. It is ______________________ __________________________ (still/ not/many/that/enough/to/food/eat/ people/have). A: You are so kind. I think we should learn from you. Thank you very much for your time. sad that many people still have not enough food to eat

24. More exercise: 按要求改写句子 1. To laugh at that blind girl is impolite. ( 同义句转换 ) 2. It is helpful to give seats to the elderly. ( 对划线部分提问 )

25. 3. It is good for us to do morning exercise. ( 改一般疑问句 ) 4. The math problem is easy. Millie can work it out. ( 合并为一句 ) 5. It is possible for Mike to join ORBIS. ( 改否定句 )

26. 将下列中文翻译成英文。 1. 看 > 有趣吗 ? 2. 每天坚持跑步不是一件容易的事。 3. 乘船旅行很刺激。 4.Simon 不可能穿上那双鞋子。 5. 你的问题太难回答了。