Unit 9 課本習題參考解答
Patterns in Use
句型一
Exercise A
1. We must not promise what we cannot do in case we should be called on to perform it.
2. Marco carried a map with him when he went hiking in case he should get lost.
3. Mr. Baldwin left the engine running while waiting for his children outside their school in case his old car should not restart.
4. The skyscraper was firmly built to be strong in case violent earthquakes should hit.
5. We dare not play sports in the room in case we should ruin the fine furniture there.
Exercise B
2. The residents dashed out of the collapsing apartment without hesitation in case they should get seriously injured.
3. The teacher asked the students not to talk loudly in the study room in case they should disturb the others who were busy studying.
4. Parents and educators are responsible for guiding teenagers in case they should go on the wrong track. (ago astray)
5. Thomas usually makes backups when he is working on an assignment in case the computer should shut down unexpectedly.
句型二
Exercise A
2. Not until I was about to leave for school did I discover that there was something strange about her questions
3. it was not until she said that she was sorry for reading my diary that I would talk to her again
4. Not until I saw her crying in her room did I understand that I had deeply hurt my mom’s feelings
5. It was not until I had my own child that I realized this was true
Exercise B
1. It was not until Matthew went abroad alone for further studies that he realized how much he missed his parents.
Not until Matthew went abroad alone for further studies did he realize how much he missed his parents.
2. It is not until the expert finishes his speech that you are allowed to raise a question.
Not until the expert finishes his speech are you allowed to raise a question.
3. After the excellent performance, it was not until the curtain fell that the audience stopped applauding.
Not until the curtain fell did the audience stop applauding after the excellent performance.
4. It was not until Little Red Riding Hood saw the big bad wolf’s sharp teeth that she noticed it wasn’t her grandma.
Not until Little Red Riding Hood saw the big bad wolf’s sharp teeth did she notice it wasn’t her grandma.
5. It was not until the scientist came to realize that doing research would make contributions to the world that she found value in her work.
Not until the scientist came to realize that doing research would make contributions to the world did she find value in her work.
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