Unit12 What did you do last weekend? 知识点讲解

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Unit12 What did you do last weekend? 知识点讲解
1. But I was so tired that I went to sleep early.   
★ 该句意为“但我是如此累，以至于我早早就睡着了”。
★ so ... that ... 意为“如此……以至于……”，so后可接形容词或副词，that引导结果状语从句。如：
I’m so busy that I can’t go to the movies with you.
Everything happened (发生) so quickly that I had no time to think.
【运用】根据汉语意思完成英语句子，每空一词。
他如此胖以至于走不快。
He _______ _______ _______ _______ he can’t walk fast.
2. We saw a big snake sleeping near the fire.
★ 该句意为“我们看见一条大蛇正在篝火附近睡觉”。
★ see为感官动词，see sb. / sth. doing ... 表示“看见某人或某物在做……”。如：
When I passed the music room, I saw Helen dancing in it.
我们学过的感官动词还有hear， feel 和watch，其用法与see相同。
【运用】根据汉语意思完成英语句子，每空一词。
(1) 我能听见凯特正在她的房间里打电话。   
I can _______ Kate _______ on the phone in her room.
(2) 当我回到家时，我看见我弟弟正在做作业。
When I got home, I _______ my brother _______ his homework.
3. start
start可作动词，意为“开始；着手”。常用结构为start to do sth.和start doing sth.，意为“开始做某事”。如：
I started to wash / washing my clothes at 7 p.m. yesterday.
【运用】根据汉语意思完成英语句子，每空词数不限。
乔每天早上6 点半开始跑步。
Joe ___________________ at 6:30 every morning.
答案
1. is so fat that
2. (1) hear; talking (2) saw; doing
3. starts to run / running