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1、Unit 2 Making a difference Developing ideas&Presenting Ideas 高一英语外研版（2019）必修三同步课时作业一、句型转换1.Her former boyfriend proved to be a liar.It _ _ that her former boyfriend was a liar.2.His contributions greatly changed our life.His contributions _ _ _ _ to our life.3.All the people present stood up and app
2、lauded heatedly.All the people present _ _ _ _ and applauded heatedly.4.As soon as she recognised me, she rushed over and held me tightly in her arms._ _ me, she rushed over and held me tightly in her arms.5.Although disappointed， he didnt lose heart._ _ _ disappointment, he didnt give up hope.二、翻译题
3、6.你为什么认为我们要花那么长的时间才能完成这个项目?_ _ _ _ it will _ such a long time _ _ to complete the project?7.正如谚语所说,有志者事竟成。_ _ _ _, where there is a will, there is a way.8.到外国工程师到来的时候,我们已经独立解决了所有问题。_ the time the foreign engineer _, we _ _ all the problems by our-selves.9.一听到这个好消息,所有学生都激动地站了起来。On hearing the good ne
4、ws, all the students _ _ _ _ excitedly.10.大学一毕业,他就去了一所乡村小学任教。_ _ from college, he went to teach in a primary school in the countryside.三、根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Being a VolunteerWhat can you do to help people? The answer is to be a volunteer! Then what is the common opinion of volun
5、teering? 11_Help yourself by helping others12_. Its amazing to know that volunteering can calm you down when you feel upset. Lots of people really enjoy volunteering, because doing volunteer work could make a big difference in their life. So where do you start? School is a good place to start if you
6、 are looking for volunteer ideas.13_Volunteering is a great way to have fun with your family. Talk to your parents, brothers, or sisters and see what they might be interested in. Find something you all agree on. You can do the things as a family like cleaning up a park and planting trees or flowers
7、in your local community (社区).Create your own opportunity for your futureKids can come up with their own ways to raise money or provide needed services. They can make and sell products, and donate the money.14_ Volunteering can also help kids learn important things about their futurelike what kinds o
8、f things they will be best at. A volunteer job can even help some kids decide what they want to do when they grow up. 15_? Make a plan to start volunteering today!A.So what are you waiting forB.Do things with family membersC.Clean up a school or other public buildingsD.Volunteering gives kids a sens
9、e of responsibilityE.Why dont you choose to do a job you like bestF.Volunteering means spending time in helping othersG.When you volunteer to help others, you are helping yourself四、语法填空 People 16_(use) to the idea of 17_ (age) in ourselves are so accustomed to this that it makes us 18_ (surprise) to
10、 find that there may be some animals 19_ (observe) that do not age. Sea anemones (海葵) are an example 20_ (experiment). 21_ (keep) for nearly a century, some of them dont show any signs of lifelessness. Some kinds of sea worms can even grow backwards. If kept in the dark and 22_ (give) nothing to eat
11、, they get steadily smaller. They finally end as a ball of cells 23_ (look) rather like the egg from which they came. Under 24_ (give) conditions, the ball will turn back to a worm and start growing again. One could probably keep them 25_ (grow) and not growing again and again.答案以及解析一、1. turned out
12、2. made a great difference3. rose to their feet 4. On recognizing 5. In spite of二、6. Why do you think, take, for us 7. As the saying goes8. By, arrived, had resolved 9. rose to their feet10. On graduating三、答案：11-15. FGBDA解析：11. 根据本句的位置可以推测出该句子能够概括本文中心且起到承上启下的作用。又根据上文The answer is to be a volunteer!(
13、答案就是做一名志愿者!)可以判断出本句内容应该是对空前的问句有关volunteering的看法作出的解释, 在备选项当中只有F项符合。所以选择F项。 12.根据本段标题Help yourself by helping others(通过帮助别人来帮助自己)可以看出设空处是对此主题的进一步解释, 备选项当中G项符合上下文语境。所以选择G项。13. 本段第一句 Volunteering is a great way to have fun with your family.告诉我们和家人一起参加志愿工作是非常开心的事情。可知本段内容建议我们和家人一起去做志愿者。B项Do things with f
14、amily members.符合段落大意, 所以选择B项。14. 本段第一句Kids can come up with their own ways to raise money or provide needed services.告诉我们孩子们可以想出他们自己的方法来筹集资金或提供需要的服务, 志愿工作可以提升孩子们的社会责任感。D项Volunteering gives kids a sense of responsibility符合上下文语境, 所以选择D项。15. 本句设在文章结尾, 结尾的话语通常具有号召性或总结的意味, 该句后面的Make a plan to start volunteering today! (就从今天做一个计划开始志愿服务吧!)可以看出作者最后鼓励大家加入志愿者行列当中, A项So what are you waiting for符合语境, 所以选择A项。 四、答案：16.used ; 17.aging ; 18.surprised ; 19.observed ; 20.experimented; 21.Kept ;22. given ; 23.looking ; 24.given ; 25.growing