《2025年金版新学案高中英语选择性必修第一册》

1 threat n. 威胁；(灾难等坏事)发生的可能
(教材原句)After the lecture,I can see that the use of oil and coal is one of the biggest threats to our planet. 讲座结束后，我得知石油和煤炭的使用是我们星球最大的威胁之一。
单句语法填空/应用文写作之观点表达
①She was threatened_______ a fine if she didn’t return the library books on time.
归纳
(1)under threat 受到威胁
 a threat to... 是……的威胁
(2)threaten v. 威胁；恐吓
threaten sb with... 用……威胁某人
threaten to do sth 威胁要做某事
②Tom threatened_______(complain)to the manager if the service in the restaurant didn’t improve.
③Water shortage is what the whole society is worried about these days,because the survival of many species is_______ threat.
④只有学会和自然和谐共处，我们才不会对野生生物造成威胁。
Only when we learn to exist in harmony with nature can_______.

答案： ①with ②to complain ③under ④we stop being a threat to wildlife

2 switch vi. & vt. 转换，改变
(教材原句)We definitely need to switch to different forms of power as soon as possible.
我们确实需要尽快转换到不同形式的能源。
单句语法填空/读后续写之动作描写
①I always hear that song whenever I switch_______ the radio. 
② After careful consideration，she decided to switch_______ to a different career path.
③Based on the school regulations,we advise you to switch_______ switch over 转变；转换；换台
your electronic devices during class.
④“汤姆，球赛马上就要开始了，请快点从娱乐频道切换到体育频道，”爸爸边做饭边大声地说道。
“Tom,the ball game is about to start. Please_______,”Dad said loudly while cooking. 

答案： ①on ②over ③off ④switch from the entertainment channel to the sports channel quickly

3 urgent adj. 紧急的，急迫的
(教材原句)That’s an incredibly urgent matter... 那是一件非常紧急的事情……
单句语法填空/读后续写之动作描写
①There is an_______(urge) message for the doctor. 
②There is no sense of_______(urge) rush to the mall during the sales.
③Hearing the loud noise,he felt so startled that he had an urge_______(hide).
④It is urgent that parents_______(take)advantage of the opportunity to participate in outdoor activities.
⑤当我急匆匆跑回家中的时候，我清楚地听到爸爸说:“我极力主张我们及时把这些物品还给大卫叔叔。”
As I hurried home,I clearly heard my father say,“_______ in time. ”

答案： ①urgent ②urgency ③to hide ④(should) take ⑤I urge that we (should) return these items to Uncle David