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5. No time to be nervous any more.

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4. Many people donated money to Project Green Hope.

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3. I hope to see you soon.

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2. It was my job to introduce each star.

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1. I am sorry that…

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5.We can advertise on the Internet .  我们可以在因特网上登广告。  

知识拓展

advertise 在本句中是不及物动词,意为“登广告”。 如:

◆ He wants to advertise on the Sunday paper . 他想在周日的报纸上登广告。

◆ More and more people are advertising on TV .越来越多的人在电视上登广告。

advertise 也可用作及物动词,意为“登-----广告, 为-----做广告”。 如:

◆ They no longer advertise cigarettes at sporting events . 他们不再在运动会上做香烟广告了。

◆ The Anyway company advertised a new product in the newspaper .

安利公司在报纸上为一种新产品做广告。

advertisement 是名词,意为“广告”。 如:

◆ There are many advertisements in newspaper now  现在报纸上有许多广告。

◆There are fewer advertisements on this channel now . 现在这频道的广告少多了。

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4.Only if you sleep less during the day . 只要你在白天少睡点觉就行了。     

  易混辨析 only if , if only 

only if   意为 “除非, 只要”, 引导用陈述语气的真实条件句。如:

◆ Only if you study hard , you will pass the exam . 只要你努力学习, 就会通过考试。

◆. You won’t miss the train only if you get up early . 只要你早起, 你就不会错过火车。

if only   意为 “但愿”, “要是-----, 就好”, 常引导虚拟语气的条件句或感叹句。如:

◆If only we had arrived in time , we would not have missed the train .

要是我们准时到, 就不会误车。

◆If only he could pass the exam.  但愿他能通过考试。

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3. I’m sure I can be a good host 。我确信我能成为一个出色的主持人的 。

知识拓展

sure 的用法

1)   be sure of sth   如:

◆ You are sure of passing the exam if you work hard . 只要用功, 你一定能考及格的。

◆I am sure of his success .  我对于他的成功很有把握。

2)   be sure to do sth 。如:

 ◆ You are sure to fail if you do it that way . 如果你那么做, 一定会失败。

◆ She is sure to go home .   她一定会回家的。

3)   be sure that  ,  如:

◆I’m sure that he will come tomorrow .    我确信他明天会来的。

◆Are you sure that you know how to go there ? 你肯定你知道怎么去那儿吗?

4)   for sure ,  如:

◆ I think he lives there but I couldn’t say for sure .  我想他是住那儿的, 但我不敢肯定。

◆It was a dreary day for sure . 那天确实是个阴沉的天。.

5)   make sure ,  如: 

◆ I will go it over to make sure there is no mistake in it . 我会复查确保里面没有错误。

◆ These arrangements are to make sure that the visit goes well .那些安排是为了确保参观得以顺利进行。

6)   surely ,如:

◆He will surely  succeed   他一定会成功的。

◆ You didn’t want to hurt his feelings , surely . 无疑地, 你本来不想使他不痛快。

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2. Because I ’gong to be the host of a charity show . 因为我要去主持一场慈善义演。

知识拓展

host的用法

1)在句中是名词,  意为“ 电视节目等的主持人”。 如:

◆  Cui Yongyuan is a famous talk show host .     崔永元是著名的脱口秀主持人。

◆  China is the host country for 2008 Olympic Games .中国是2008年的奥运会的主办国。

2)也可作动词,意为 “主持”, 如:

◆  She hosted many charity shows .  她主持过许多慈善义演。

◆I felt nervous when I knew I would host the meeting . 当得知我要主持那个会议的时候, 我感到紧张。

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