上海市牛津英语7A Units 6-10知识点梳理
Unit 6 Different places
1. 现在进行时
现在进行时表示说话时正在进行的动作,由be动词加动词的ing形式构成,一般与now,recently,Listen,Look等词连用。
Listen! Someone is singing.
Now my mother is cooking the dinner.
当描述图片或照片内容时也需要使用现在进行时。
Look, it is my photo. I am swimming in the sea.
2. 序数词
3. arrive in (大地方) / at (小地方) = get to = reach 到达……
I arrived in Shanghai yesterday. = I got to Shanghai yesterday. = I reached Shanghai yesterday.
I arrived at the bus stop. = I got to the bus stop. = I reached the bus stop.
注意:arrive可以单独使用,表示到达。如:I have already arrived. 我已经到了。
4. because
because用于引导原因状语从句,不能与so同时使用。
Unit 7 Signs around us
1. must, can作为情态动词,后面加动词原形,must表示“必须”,而can表示“能够”。
2. 否定警示语的两种表达。
(1) No doing!
No smoking here!
(2) Don’t do …!
Don’t smoke here!
3. else要与不定代词、疑问代词、否定代词或副词连用,并且必须放在这些词的后面,表示“除……之外,其他”的意思。
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