A．分析句子结构，确定需要补充的单词在句子中做什么成分，然后再确定他的具体形态。B. 找出句中暗示词，如than 表示比较，by 可能表示被动，last week、last night等表示过去式等。
1. 冠词： 定冠词 the 不定冠词 a, an+可数名词单数
A: 经常放在名词前面修饰名词：the man, the beautiful girl, a bag, an apple.
B: the：也可以放形容词或副词最高级前起修饰作用。
C: the more, the better.
After an ___(introduce) by the chairman, we’ll continue with today’s discussion.
Following the ___ (settle) of the strike, the train service is now back to normal.
Of all the marketing plans, this one is believed to be the ____(practical).
Some experts suggest that we slow down the ____(economy) growth in the country.
2. by the end of +将来时间，作状语时，句子中用将来完成时。
By the end of this year, the factory___(produce) 20000 cell phones.
3. 如果句子中需要补充的成分为谓语动词，那么要考虑时态、语态、主谓一致等。
The proposal about the annual sales ____(discuss) at the next board meeting.
Most of the high school students who ___(interview) yesterday believed that they should continue with their education.
The people injured in the car accident __(send) to the nearest hospital last night.
4.形容词经常修饰名词，而副词经常修饰形容词、动词以及副词。
Nowadays, electronic ____(pay) is a more convenient way to pay for purchase than cash and checks.
The organization started a ___（nation）campaign against cigarette smoking in public places.
Although he was ____(deep) hurt by what she said to him, he made no reply.
Application for this training course should be sent ___(direct) to the admission office.
Since we work in different sections in the company, we see each other only ____(occasional)
5 非谓语动词的用法：to do, doing, done
做目的状语： to do.
做时间状语：doing, done 往往doing表示主动，而done 表示被动。
做原因状语：doing, done 往往doing表示主动，而done 表示被动。
作定语：前置定语和后置定语
前置定语：doing, done,
后置定语：to do, doing, done
____(earn)more money, he has to take a second job.
When __(ask) about the new products sales, the manager said it was a great success.
___(watch) by a crowd of people, tom was very embarrassed and couldn’t say a word.
Reading attentively，he forgot the time for lunch
The child standing over there is my brother．Measures should be taken to avoid the negative effect __(bring) about by unfair competition.
It is reported that the ___(injure) people were taken to hospital immediately after the accident.
The train to arrive is from London．
6: 介词+动词现在分词doing
The new university graduate is confident of ___(win) the post as the assistant to the managing director.
7. 表语从句子主句动词为表示命令要求请求建议警告等词时，that 从句后的位于动词为(should)+do(动词原形)。
It is suggested that the president of the union ____(make) a speech on behalf of all the workers.
8 虚拟语气：
| 时间 | 从句谓语形式 | 主句谓语形式 |
| 将来 | If+动词过去式(be用were) If +should + 动词原形 If +were to + 动词原形 | would / should / might / could + 动词原形 |
| 现在 | If +动词过去式(be 用 were) | would / should / might / could + 动词原形 |
| 过去 | If +had +动词过去分词 | would / should / might / could have + 动词过去分词 |
He might have been killed in the car accident yesterday if he ____(take) part in that activity with the team. 9 、remember、forget、regret等后面+doing时，表示发生过的动作
I regret lending money to him.
Don’t forget to turn off the lights.
10. 句子中有than 时，形容词和副词往往是比较级形式。
The workers in the human resources department are ___(humorous) than we expected.
11.疑问词后面加to do 作宾语
I don’t know what to do and where to begin.
12. it is (high) time that +did
It is high time that the manager ___(pay) more attention to the services for the customers.
13 单词词性转化和动词后面宾语
Want +to do
Enjoy +doing
Allow +to do
Consider +doing等
14 since引导时间状语从句时 主句用现在完成时，从句用将来时
The total output of this factory ____(double) since it was put into operation in 2006.
15 形容词副词比较级：
A．同级比较：
as 形容词/副词 as
He is as tall as his father now.
B. 比较级，+er、more+形容词原形、不规则good---better, bad----worse
The story is wonderful. I’ ve never read a __more mysterious_____(mysterious) story.
I am sure it won’t work; can you come up with a __better___(good) idea.
C. 最高级， +est, the most +形容词原形、 不规则 good---best, bad----worst
This reading passage is the ___longest____ of all in this book.
D. 形容词比较级特殊用法：越……越……
The quicker we finish reading the book, the __sooner_ we can go home.
The doctor said that the patient was in danger now. yes, we found that he became __worse__ and ___worse.
