am (is , an) to + 动词原型,表示必须或计划要进行的动作

imply v.  --- implication n. 
What does his smile imply ? 
barely adv. --- bare adj. 光秃的: bare head 
= hardly/ just 
occupy v. --- occupation n. 职业--- occupied adj. 
占据:occupy sp/ sth 
使…忙于:occupy oneself with/ in sth = sb be occupied with/ in (doing) sth = be busy in doing sth = be employed in doing sth
背单词的好方法
随时随地背单词
不知不觉背单词
am (is , an) to + 动词原型,表示必须或计划要进行的动作 You are to be here by 4 pm for collecting the shipment you ordered 
过去将来时
用于表示过去某一时间内,将要发生的动作或存在的状态
was (were) going to +动词原型
was (were) about to +动词原型
was (were) to + 动词原型 表示过去某时间内计划、打算或一定要进行的动作

stare v./n. n. : fix me with a stare 
vi. stare at sb/ sth 
glare vi 怒视: glare at sb 
glance vi/ n. 撇 glance at sb 
My teacher glance at me. 
My teacher take a glance at me/ classroom. 
ceiling n. 
distract v. --- distraction n. 分心
perceive v. --- perception n. 
1)notice 2) see/ regard 3) understand 
1)notice 
I perceived that she had a tendency to sleep. 
2)see/ regard 

现在进行时
go, come , stay , leave, start 的现在进行时形式可以表示将来即将发生的动作
He is coming to see you tomorrow 。
hate, like, love, believe, think, look, mind, have, seem, sound, smell, taste 通常不使用进行时态
过去进行时
表示过去某一时刻或某段时间内正在进行的动作 He was making a long distance phone call to his friend in Australia from 10 to 11 last night 。
go, come , stay , leave, start 的过去进行时形式可以表示过去将要发生的动作

It is important to pay your electricity bill on time , as late payments may affect your ________.
A. condition          B. income            C. credit D. status
The weather forecast says it will be cloudy with a slight ________ of rain later
 tonight.
A. effect          B. sense        C. change      D. chance   

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