Unit 13　We're trying to save the earth双减作业设计（4份打包）2023-2024学年人教版九年级英语全册

Grammar Focus Ⅰ. 根据语境，从方框中选择恰当的词语填空，注意形式变化。 build, take action, turn off, encourage, take part in, pay for       1. —I wonder if he _______ _______ _______ the tickets. —I've no idea. Let's go and ask him. 2. The lights in his office _______ _______ _______ just now. He must have left his office. 3. The government _______ _______ _______ to protect wildlife now. 4. To protect the environment, people _______ _______ to use public transportation. 5. It's said an international airport _______ _______ _______ in our city next year. 6. My mom was active during her schooldays. She used to _______ _______ _______ different school activities. Ⅱ. 根据语境，选择恰当的情态动词填空。 1. I think everyone _______(should / may) follow traffic rules. 2. Susan _______(must / may) drop by tomorrow, but I'm not sure. 3. You _______(might not / mustn't) smoke here. Look at the “No smoking” sign. 4. My dad is good at music. He _______(can / would) play many musical instruments. 5. Jack's parents are too busy with their work to look after Jack, so he _______(could / has to) learn to look after himself. 6. —_______(Can / Must) I wash my schoolbag today? —No, you needn't. You can do it tomorrow. 7. This pair of glasses _______(must / can't) be Lucy's. She doesn't wear glasses. Ⅲ. 根据短文内容，用括号内所给词语的正确时态和语态填空。 Saving abandoned (被遗弃的) animals is one of the greatest things a person can do. That's what Safe in Austin does. It (1)_______(set up) by Jamie Wallace-Griner. The idea came to her because of her son Jackson. Jackson used to be filled with fear and nervousness. But while he (2)_______(play) with his service dog, he was quite relaxed. So she (3)_______(decide) to offer a place to animals and people with special needs. Jamie and her husband David (4)_______(buy) an old farm and turned it into an animal shelter. They (5)_______(save) many animals including chickens, dogs, cats and rabbits until now. All kinds of animals (6)_______(receive) no matter what their conditions are. If the animals are healthy