摘要：祈使句(don't do sth, keep in mind that, wish sb sth)
1.It is adj. for somebody to do sth.
It is necessary for us to prepare for the examination.
对我们来说为考试做准备是很有必要的。
2.动名词作主语
Having a good command of English is of great importance.
掌握英语真的很重要。
3.there be 句型(there is no doubt/denying that)
There is no doubt that health is better than wealth.
毫无疑问,健康胜于财富。
There is a bird and two butterflies in the tree.
树上有只鸟和两只蝴蝶。
4.感叹句(what/how)
What a rewarding activity!
多么有意义的一个活动！
How wonderful the performance is!
这场表演太棒了！
5.祈使句(don't do sth, keep in mind that, wish sb sth)
Don't forget to submit your entry!
不要忘了提交你的参赛作品！
Keep in mind that you should take notes firstly.
记住你要先记笔记！
Wish you a happy day!
祝你有开心的一天！
6.主动变被动句
More efforts must be made.
需要做出更多努力。
7.宾语从句
He guaranteed that he would go all out to change himself.
他保证他会尽最大努力去改变自己。
8.两个形容词作状语
Depressed and helpless, Mike burst into tears.
沮丧和无助的迈克大哭起来。
9.not only...but also 倒装句
Not only can goals inspire us to study hard but also they can help us gain the motivation to move on.
目标不仅能激励我们努力学习，而且能帮助我们获得前进的动力。
10.only 倒装句
Only when we put ourselves in others' shoes can we really understand their behavior.
只有当我们换位思考时，我们才能真正理解别人的行为。
11.否定词句首倒装句
Not until the child fell asleep did the mother leave the room.
直到孩子睡着了，母亲才离开房间。
Never shall I forget the days when you were with us.
我绝对不会忘记你和我们在一起的日子。
12.非限制性定语从句
Personally, forgiveness is a virtue, which is beneficial to our physical and mental health.
就我个人来说，宽容是一种有益于我们身心健康的美德。
13.what 主语从句
What impressed me was the beautiful scenery of the campus.
给我留下深刻印象的是校园里美丽的风景。
14.强调句(主语，状语，谓语)
It was her mother's encouragement that helped her build up the confidence and make a change.
正是她母亲的鼓励帮助她建立了信心并做出了改变。
It was at that moment that a warm surge of streams washed through my body.
就在那一刻，一股暖流席卷了我的身体。
I do believe you can benefit a lot from the activity.
我真的相信你可以从这个活动受益许多。
15.现在分词作状语
Knowing that you are interested in poetry, I am writing to invite you to join in this activity.
知道你对诗歌感兴趣，我写信邀请你参加这个活动。
16.副词作状语
Suddenly, her eyes lit up with an idea.突然，她的眼睛闪过一个念头。
17.so that及倒装
These phrases are so important that we must bear them in mind.
这些短语非常重要，我们必须要牢记。
So terrified of being called on to answer questions was he that he lowered his head.
他如此害怕被提问以至于他低下了头。
18.much to one's 名词
delight/sorrow/regret/anxiety
19. it 作形式主语句式
it occurs to sb that 某人突然想起
it dawns on sb that 某人逐渐明白
it happens that 碰巧…
it seems that 似乎…
20.过去分词作状语
Frightened by the darkness, she held her breath and moved forward carefully.
她被黑暗吓坏了，屏住呼吸小心翼翼地向
来源：Linda的学生缘