（4）Although he is a good student，he is late for class ____________.

　　（5）On hearing the good news，they jumped with joy ____________.

　　语法填空

　　（6）-Thank God，you're safe!

　　-I stepped back，just ______ time to avoid the racing car.

　　（7）______ no time will China be the first to use nuclear weapons.

　　（8）At ______ time，I lost heart in English learning，but my teacher often said to me，"Keep on studying hard，and you'll succeed in time."

　　翻译句子

　　（9）如果我们现在动身，就能及时赶上去北京的第一班火车。

　　________________________________________________________________________

　　3．Water had also appeared on other planets like Mars but，unlike the earth，it had disappeared later.

　　在火星等其他行星上也出现了水，但和地球不同的是，这些水后来都消失了。

　　考点：unlike prep.不像；不同

　　①It is unlike Tom to behave so rudely；he is a person with a gentle manner of speaking.

　　行为那么鲁莽可不像汤姆，他是一个谈吐文雅的人。

　　②Unlike his brother，he has a strong sense of humour.

　　和他哥哥不同，他很有幽默感。

　　考点延伸 （1）阅读下列句子，指出黑体词的词性及含义。

　　③They are both teachers.Otherwise，they are quite unlike.

　　他们两位都是老师，除此之外，他们迥然不同。

　　词性：______　含义：__________

　　（2）阅读下列句子，指出黑体词的词性、句型及含义。

　　④He is very ill and unlikely to recover.

　　他病得很重，不大可能恢复健康了。

　　词性：______　含义：__________

　　⑤We are likely to start at 5：00.

　　我们很可能5点出发。

　　词性：______　含义：__________

　　⑥The twins are so alike that I can't tell which is which.

　　这对双胞胎一模一样，我分辨不出谁是谁。

　　词性：______　含义：________

⑦We aren't too badly off but we can't afford a house like that.