二：將括號(hào)內(nèi)的詞變?yōu)檫m當(dāng)形式。

　　1. The satellite ______ in a rocket. (launch)

　　2. The roof _____ under the weight of the snow. (collapse)

　　3. We should avoid _____ what we think about people different from ourselves. (decide)

　　4. The most _____ evidence of black holes comes from research into binary stars system. (convince)

　　5. There is a great deal of ____ about his retirement from active politics. (speculate)

　　Answers: was launched, collapsed, deciding, convincing, speculation

　　三：漢譯英

　　1黑洞有很強(qiáng)的引力，但它沒有物質(zhì)。

　　2.如果我們認(rèn)識(shí)了黑洞，它就不那么可怕了。

　　3.由于管理不善，他的公司垮臺(tái)了。

　　4.他的身影消失在黑暗中了。

　　5.藥物開始見效了嗎?

　　Answers:

　　1. A black hole exerts a strong gravitational pull and yet it has no matter。

　　2. If we understood black holes, they wouldn't be so dreadful to us。

　　3. His company collapsed as a result of poor management。

　　4. His figure was swallowed up in the dark。

　　5. Has the medicine started to operate?

　　一：選詞填空

　　sensitive, elderly, vulnerable, deteriorate, request, debate, be affected with, take sth into account。

　　1. Relation between the two countries began to ____ in 1988.

　　2. The interview was put off at my ______。

　　3. The girl ________ high fever。

　　4. You must ______ his ignorance when making a decision。

　　5. We need to be more ______ to the needs of students. sensitive

　　Answers: deteriorate, request, is affected with, take sth into account;