2)It does us much harm.
3)It is harmfulto us.
例如:
However,everything dividesinto two.Television can also be harmful to us.It can do harm to our health and make us lazy if we spend too much time watching televi- sion.
4.表示重要、必要、困难、方便、可能
1)It is important(necessary,difficult,convenient, possible)for sb.to do sth.
2)We think it necessary to do sth.
3)It plays an important role in our life.
例如:
Computers are now being used everywhere,whether in the government,in schools or in business.Soon, computers will be found in every home,too.We have good reason to say that computers are playing an increasingly important role in our life and we have stepped into the Computer Age.
陕旅版英语六上《Lesson 14 Will he teach you next term》课件2
陕旅版英语四上《Unit 7 It s Tuesday》课件2
陕旅版英语六上《Lesson 14 Will he teach you next term》导学案
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陕旅版英语五上《Lesson 14 I m going to Xi an》课件3
陕旅版英语四上《Unit 4 When Do You Have Classe》课件1
陕旅版英语六上《Lesson 5 It s next to the office》课件1
陕旅版英语六上《Lesson 13 What are you going to do tomorrow》课件1
陕旅版英语五上《Lesson 2 What s the weather like》导学案
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陕旅版英语六上《Lesson 4 Where are they》教案
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陕旅版英语五上《Lesson 2 What s the weather like》课件3
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陕旅版英语五上《Lesson 2 What s the weather like》课件1
陕旅版英语六上《Lesson 1 May I use the telephone》课件1
陕旅版英语六上《Lesson 12 We are going to see》课件1
陕旅版英语六上《Lesson 14 Will he teach you next term》课件1
陕旅版英语六上《Lesson 6 My room is very nice》教学设计
陕旅版英语五上《Lesson 14 I m going to Xi an》课件2
陕旅版英语六上《Lesson 11 See a doctor》课件2
陕旅版英语六上《Lesson 6 My room is very nice》课件1
陕旅版英语四上《Unit 7 It s Tuesday》课件1
陕旅版英语六上《Lesson 1 May I use the telephone》教案
陕旅版英语六上《Lesson 1 May I use the telephone》课件3
陕旅版英语四上《Unit 5 Our School》课件1
陕旅版英语四上《Unit 5 Our School》课件4
陕旅版英语六上《Lesson 11 See a doctor》课件4
陕旅版英语六上《Lesson 1 May I use the telephone》课件2
陕旅版英语六上《Lesson 13 What are you going to do tomorrow》课件2
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