It’s adj for sb to do 做…对某人来说…例：1、It's necessary for us to have healthy eating habits.拥有健康的饮食习惯对我们来说很必要。

2、It's important for us to learn English.对我们来说学英语很重要。

3、It's important for us to protect the environment.对我们来说保护换进很重要。

… so … that … 如此… 以至于…… too … to do 太… 而不能…such … that … 如此… 以至于…例: 1、The question is so easy that I can work it out.The question is easy enough for me to work out.这个对我来说很容易算出来。

2、he is so kind that everyone likes himhe is such a kind man that everyone likes him他是那么好的一个人，人人喜欢他。

The reason why + 句子is that + 句子… 的原因是…例：1、The reason why he got angry was that she told him a lie.他生气的原因是她对他说了谎。

2、The reason why he was late for school was that he met a traffic jam .他上学迟到的原因是他遇到交通阻塞了。

3、The reason why we have to grow trees is that they can provide us with fresh air.我们必须种树的原因是树可以给我们提供新鲜空气。

小练习~~1、我上学迟到的原因是我今早起床晚了。

2、我们要保护环境的原因是让我们可以让我们的地球更绿化。

1、我上学迟到的原因是我今早起床晚了。

The reason why I was late for school was that I got up late.2、我们要保护环境的原因是让我们可以让我们的地球更绿化。

The reason why we should protect our environment is that we can make our earth greener.It is said that + 句子据说…It is reported that + 句子据报道…It is believed that + 句子大家都相信...例：It is reported that fifteen people was killed in the accident. 据报道十五人在灾难中遇难。

It is said that a new factory will be built in our village. 据说我们村将要建一所新工厂。

It is believed that on December 21st, 1891, the first basketball game in history wasplayed.大家都相信篮球赛在1891年12月21号产生。

小练习~~~1、据说女孩子比男孩子学英语学得好。

2、据报道明天会有一场大雨。

3、大家都相信她最后会成功。

1、据说女孩子比男孩子学英语学得好。

It's said that girls study English better than boys.2、据报道明天会有一场大雨。

It's reported that there will be a heavy rain tomorrow.3、大家都相信她最后会成功。

It's believed that she will succeed in the end.not…until… 直到…才…例: I didn’t go to bed until my mother came back.直到我妈妈回来我才去睡觉。

He didn't come until he saw the stars.他直到看到星星才来。

There is no doubt that + 句子毫无疑问…例：There is no doubt that our educational system leaves something to be desired.毫无疑问的我们的教育制度令人不满意.There is no doubt that she loves him all heart.毫无疑问,她是全心全意地爱他.小练习~~1、毫无疑问,我们能把这道数学题解出来.2、毫无疑问,吸烟会严重损害我们的健康.1、毫无疑问,我们能把这道数学题解出来.There is no doubt that we can work out this math problem.2、毫无疑问,吸烟会严重损害我们的健康.There is no doubt that smoking is seriously bad for our health.1、毫无疑问,我们能把这道数学题解出来.There is no doubt that we can work out this math problem.2、毫无疑问,吸烟会严重损害我们的健康.There is no doubt that smoking is seriously bad for our health.代词+be+the+最高级+that+I have ever seen 这是我见过的最...的...例：She is the most beautiful girl that I have ever seen. 她是我见过的最漂亮的女孩。

This is the best movie that I have ever seen. 这是我看过的最好的电影。

There is no need to do没必要做…例：There is no need to worry about the result of a test before you take it.在考试之前没有必要担心结果。

There is no need to take a taxi to get there.没有必要乘出租车到那。

there is no point in doing sth 做某事没有任何意义1 There's no point in worrying about it. 没什么可担心的。

2.You don't take advice so there is no point in asking for it. 你不听劝说，因此征求别人的意见也就没有什么意义了。

小练习~~1、继续和他争下去是没有意义的。

2、撒谎是没有意义的。

1、继续和他争下去是没有意义的。

There is no point in arguing with him.2、撒谎是没有意义的。

There is no point in telling a lie.提建议的句型：had better (not) do 最好(不)做how about / what about doing …怎么样?I think you should do 我认为你应该…I suggest that you should do 我建议你做…If I were you, I would do…我要是你的话，我会做…It’s best to do 最好做…Why not do / why don’t you do…? 为什么不…例：1、You’d better go to hospital at once. 你最好立刻去医院。

2、Why not go and ask your teacher? =Why do n’t you go and ask your teacher?为什么不去问问你的老师呢？3、If I were you, I would try my best to learn English.如果我是你，我会尽力去学英语。

小练习~~1、我建议你经常参加体育锻炼。

2、最好每天喝一杯牛奶。

3、周末去野餐怎么样？1、我建议你经常参加体育锻炼。

I suggest you should often take exercise.2、最好每天喝一杯牛奶。

It is best to drink a cup of milk every day.3、周末去野餐怎么样？How about going to have a picnic at weekend.表示喜欢和感兴趣like/love/enjoy doing sthbe fond of doing sth 喜欢做某事be keen on doing sth 喜欢做某事prefer to do A rather than do B 宁愿做A也不愿意做Bbe interested in doing sth = show/ take great interest in doing sth 对...感兴趣例：I prefer to stay at home rather than go out. 我宁可呆在家里也不愿意出去。

I am keen on reading. 我喜欢阅读。

努力做…try to do努力做…try one’s best to do= do one’s best to do 竭尽全力做…make efforts to do = make every effort to do 尽力做…do what sb can (do ) to do 尽力做…spare no effort to do 不遗余力的做…do what / everything sb. can to do 尽某人全力做…主要记住前三个就没问题了~~例：1、They tried their best to finish their task on time .他们尽他们最大努力来按时完成任务。

2、I will study hard and make every effort to do the job. 我将要努力学习，并尽力做好这份工作。

3、I try to practise speaking English every day. 我努力每天练习说英语。

小练习~~1、我们应竭尽全力保护环境。