课文重难点精析 (Unit 3, Book 7)
Well, it’s teamwork — the killers over there are throwing themselves on top of the whale’s blow-hole to stop it breathing. (P.20) 啊,它们在协同作战呢——那些虎鲸正往鲸的出气孔上扑去,不让它呼吸。
【点拨】
stop it breathing 阻止它呼吸
stop sth. 使停止,终止
stop doing 停止做某事
stop to do 停下来去做另一件事
stop sb.(from) doing 阻止(防止)某人做某事。如:
Stop talking, please. It’s time to have the meeting.
Let’s stop to have a rest.
Don’t stop me (from) swimming in the lake.
【拓展】
keep sb. from doing 阻止某人做某事
protect …from 保护……免受侵害
【注意】 stop sb. (from) doing和prevent sb. (from) doing中的from可以省略,但是keep sb. from doing中的from不能省略。另外,如果三个词组用于被动语态中,则from都不能省略。如:
A big snow kept us from climbing the mountain.
My illness prevented/ stopped me (from) going abroad.
I was prevented/ stopped/ kept by my illness from going abroad.
You must wear a hat to protect yourself from the sun.
【强化训练】
(1) 我读了一会书,然后停下来看电视。
I read for a while and then______ _______ ______TV.
(2) 教练告诉队员们不要停止跑步。
The coach told the players______ _______ ______.
(3) 是什么阻止你上大学的?
What ______ _______ ______going to university?
(4) 墨镜能保护你的眼睛不被阳光曝晒。
Sunglasses can ______ _______ ______the sun.
(5) 在古代,女子被阻止参加奥运会。
In old times women______ _______ ______ taking part in the Olympic Games.
Key: (1) stopped to watch
(2) not to stop running
(3) prevented/stopped/kept you from
(4) protect your eyes from
(5) were prevented/ stopped/ kept from