《2026年点金训练精讲巧练高中英语选择性必修第二册外研版》

3. explode v. 突然增加
[教材原文]It turned out that they developed an immunity to the virus，and their numbers exploded once again.
事实证明，它们对病毒产生了免疫力，其数量再次激增。
[归纳拓展]
(1)explode with/into 突然……
explode with anger 勃然大怒
(2)explosion n. 爆炸；爆发；激增
[即学即练]
(1)单句语法填空
①When the mine exploded(explode)in front of our truck，our hearts were in our mouths.
②Do you fear that you’ll burst into tears or explode with anger in front of her?
③The study also forecast an explosion(explode)in the market of low-sugar soft drink.
(2)写作微练
(读后续写之场景描写)当他们的球队获胜时，人群欣喜若狂。
The crowd exploded with joy when their team won.

答案：
(1)①exploded ②with ③explosion
(2)exploded with joy

4. owe v. 应该做；对……负有……的义务；欠(账)；把……归功于
[教材原文]This intervention is a long，much-delayed ending to a sad story，but we humans owe it to the island to give it a happy ending.
这样的干预给这个悲伤的故事画上一个长长的、迟来的句号，但是我们人类有义务给这座岛屿一个美好的结局。
[归纳拓展]
(1)owe sb. an apology 应向某人道歉
owe sb. sth. = owe sth. to sb. 欠某人某物
(2)owe... to... 把……归功于……
owe it to sb. that... 多亏某人……
(3)owing to 因为；由于
名师点拨
如果 owe 的宾语是动词不定式或名词性从句，可使用 it 作形式宾语，将充当真正的宾语的动词不定式或名词性从句放在后面。
[即学即练]
(1)单句语法填空
①Most parents owed it to the school when asked the reason for their children’s change.
②I owed it to you that I finished my work on time.
③Owing to your help，I have made great progress.
(2)写作微练
(应用文写作之建议信)我把自己的健康归功于经常锻炼和均衡的饮食。
I owe my good health to regular exercise and a balanced diet.

答案：
(1)①to ②it ③to
(2)owe my good health to