1 . so that引导目的状语从句
We need to understand what is happening to our planet ________   (这样我们才能采取行动).

2 . 翻译下列句子，并指出向中包含的状语从句的种类及其连接词。

1. Again as he failed in doing this experiment, he didn’t lose heart.
2. I find it difficult to believe a word he says as he never tells me the truth.
3. To such an extent did his health worsen that he was forced to retire.
4. When you read books, you had better make a mark where you have any question.
5. Not until she had arrived home did she remember her appointment with the doctor.
6. Just as we sweep our rooms, we should sweep backward ideas from our minds.
7. The teacher raised his voice in order that the students in the back could hear more clearly.
8. Knowledge helps you to reach the destination provided that you know what the destination is.

3 . 用so that/in order that填空
1. He sat at the corner ________ he survived the accident.
2. ________ we could get to the company on time, the boss took some measures.
3. He grasped her arm firmly ________ she could avoid falling off the ladder.

4 . 他们停止工作以便去吃午饭。(so that引导目的状语从句)
They stopped work ________ have their lunch.

5 . 昨天晚上我妹妹制作了一个飞机模型，以便她能帮助她的朋友学习科学。(so that)
My sister made a model plane ___ ___ ___ ___ help her friend study the science last night.

6 . 他们正在努力分析问题,目的是能找到最佳解决方案。
①They are working hard to analyze the problem, ________   the best solution.(so that)
②They are working hard to analyze the problem, ________   the best solution.(so as to)

7 . 我们早点交练习，好让老师有时间批改它们。(so that)
Let’s hand in the exercises earlier ________.

8 . 此外，练习你的汉语口语，这样你就可以更清楚、更流利地表达自己。
a. Furthermore, practice your spoken Chinese ________________．
b. Moreover, practice your spoken Chinese________________．
c. What’ s more, practice your spoken Chinese ________________．

9 . 她的工作是确保水箱中没有任何物品，以便训练员可以训练海豚获取特定物品。
Her job was to make sure the tanks were free of any items ________________ the trainers could train the dolphins to fetch specific items.

10 . 他坐到老人的对面以便听得更清楚。

He sat opposite to the old man _______.