D
一. 写出这些单词的汉语意义。
1. danger __________ 2. dark ___________
3. decision ___________
4. discover ___________ 5. door ___________
6. dress _____________7. drop _____________
二. 按要求写出下列词汇的变化形式。
1. danger____________(形容词)
2. dark________(比较级)
3. decision __________(动词)
4. discover ________(现在分词)
5. door _________(复数形式)
6. dress _______（第三人称单数形式）
7. drop_______(现在分词)________(过去式)
三. 根据句意，用所给词汇的正确形式填空。
1. There is much _______ (dangerous) in space.
2. A cat can see in the ________(dark).
3. She knew shed made the right _________(decide).
4. We have ___________(discover) that hes quite careless in his work.
5. Please close the ________(door) when you leave the room.
6. The kid can __________(dress) himself.
7. He __________(drop) his wallet in the train.
四. 根据短文意思及首字母（或汉语意义），写出合乎句意的单词。
Its ____1____(危险的)when you walk in the _____2___(黑暗) by yourself. So when you make a ____3___(决定) to get out of your _____4___(门) alone, you must take some useful things, such as torch(手电筒), an umbrella or ____5___(穿衣) yourself in a raincoat. When you take the things , you can ____6___(发现) that all these things are very useful . A torch can give you light , a hat can keep out something that may____7___(落下) on your head and an raincoat or an umbrella can help you not to get wet in rain.
参考答案
一. 1. 危险；2. 黄昏；黑暗；3. 决定；决心；4. 发现；发觉；5. 门；6. 穿衣；7. 落下；掉下；使落下
二. 1. dangerous; 2. darker; 3. decide; 4. discovering; 5. doors; 6. dresses; 7. dropping; dropped
三. 1. danger; 2. dark; 3. decision; 4. discovered; 5. door; 6. dress; 7. dropped
四. 1. dangerous; 2. dark; 3. decision; 4. door; 5. dress; 6. discover; 7. drop