《2025年优化探究同步导学案英语选择性必修第三册》

1. There is little/no doubt that... 毫无疑问……
[教材原文] There is little doubt that Earth is getting warmer and warmer (see the graph). 毫无疑问，地球正在变得越来越暖和(见图表)。

(1) I doubt ______________ he is qualified for the position advertised in the newspaper.
(2) No one doubts ______________ computers are playing an increasingly important part in our daily lives.
(3) 毫无疑问，在我们的共同努力下，我们的星球会变得越来越美丽。(应用文之倡议书)
______________________________ with us working together.

答案：
(1)whether/if
(2)that
(3)There is no/little doubt that our planet will become more and more beautiful

2. 介词(短语)引导虚拟语气
[教材原文] Without this process, Earth could not sustain life. 没有这个过程，地球就无法维系生命。

(1) If it hadn't been for your help, we couldn't have finished the work ahead of time.
→ __________________________, we couldn't have finished the work ahead of time.
(2) 我感谢我的英语老师，如果没有他，我就不可能在英语方面取得这么大的进步。(写作之人物介绍)
I thank my English teacher, without whom  ______________________________.
(3) 谢谢你的及时帮助；否则我们现在就会有很大的麻烦了。(应用文之感谢信)
Thank you for your timely help; ______________________________ now.

答案：

(1)But for/Without your help

(2)I couldn’t have made such great progress in English

(3)otherwise we would be in great trouble

I. 单句语法填空
1. This ticket allows you to travel anywhere without ____________ (restrict).
2. There is no doubt ______________ car emissions have become a big problem, especially in cities.
3. Additionally, ____________ your help, I would not have been a top student in English.
4. I was about to fall off the cliff when my father reached out his strong hand and seized me ____________ the arm.
5. It's normal that everyone starves ____________ success, but only those who work hard can achieve it.
6. I released the hummingbird ______________ the spiders' web and it seemed as if the bird were smiling at me to convey its gratitude to me.

答案： 1. restriction
2. that
3. without
4. by
5. for
6. from

II. 完成句子
1. 毫无疑问，应该立即采取行动制止不必要的浪费。
______________________________ to stop unnecessary waste.
2. 我们将每个班的学生限定为 10 人。
We ______________________________ per class to 10.
3. 得知他被理想的大学录取了，他被幸福攫住了。
Learning that he was admitted into his ideal university, __________________________.
4. 没有你的认可和指导，我就不会写好这篇文章。
______________________________, I couldn't have written this article.
5. 我现在压力很大，关于如何释放压力，我渴望得到你的帮助。
I feel greatly stressed and as to how to release stress, __________________________.

答案： 1. There is no doubt that immediate actions should be taken
2. restrict the number of students
3. he was seized with/by happiness
4. Without your recognition and guidance
5. I starve for your help