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重庆大学版（顺序选修）英语6二年级《Theme C Beneficial Reading Speech and Essay Unit 5 Appreciating Classics Reading I Have a Dream》优秀教学课件
外来生物的侵袭已经开始了。
invasion n. 侵入，侵略
invade v. 侵略
invasive adj. 侵犯性的
invader n. 侵略者
3. Half of all endangered species can blame their shaky status on invaders that eat them, eat their food, or destroy their homes.
blame用作及物动词时,通常用于下面三个句型:
1) blame sth. on sb. 把某事归咎于某人。如:
She blamed the failure of their marriage on him.
她把婚姻的失败归咎于他。
2) blame sb. for sth. /doing sth.
为某事责备某人/责备某人做了某事。
如:
He blamed his teachers for his failure.?
他把自己的失败归咎于他的老师。
His companion, blamed for the accident,
had not been driving carefully.?
他的同伴没有谨慎驾驶,应对事故负责。
3) be to blame? (for)应(为……)承担责任;该(为……)受责备。[注意]此处不能用被动语态。如:
Who is to blame for starting the fire? 这场火灾该由谁负责?
I am in no way to blame.?
决不该责备我。
高考真题
The mother didn’t know ______to blame for the broken glass as it happened while she was out.
A. who????? B. when??