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条件状语从句
1．通常由if“如果”， unless“如果不；除非”，as (so) long as“只要”，in case (that) “结果，万一”，once“一旦”，when“既然”等连词引导。
You can borrow my car as_long_as_you_promise_not_to_drive too fast.
只要你答应不要开得太快，我可以把车借给你。
2．由on condition (that)，provided (that)，providing (that) “倘若；假使”， supposing (that)，in case“如果”等引导的条件状语从句。
You can go swimming on condition that you don't go too far from the river bank.
只有不离河岸太远你才能下去游泳。
语法易错题
英语单词快速记忆
初中英语试题
让步状语从句
1．让步状语从句可由although，though，as，while，even if (though)，whatever (wherever，whoever...)，whether...or...，no matter who (when，what...) 等引导。
However_serious_a_problem you may have，you should gather your courage to face the challenge.
不论你的问题有多严重，你都应该鼓起勇气，接受挑战。
2．while作“尽管”讲，引导让步状语从句时，往往放在句首。
While the Internet is of great help，I don't think it's a good idea to spend too much time on it.
尽管因特网对我们有很大的帮助，但我认为花太多的时间上网也不是一个好主意。
原因状语从句和方式状语从句
1．原因状语从句通常由because，since，as，now that，seeing (that)，considering that等引导。
—Mum，could I go out to play now?
——妈妈，现在我可以出去玩吗？
—Let me see.Yes，since_you_have_finished all your school◇◇ignments.
——让我想想。是的，既然你已经把所有的学习任务完成了。
Now that you are familiar with the author's ideas，try reading all the sections as quickly as possible.
既然你熟悉作者的思路，那就尝试着尽可能快地阅读所有的章节。
Considering that I have told you three times，you must know it.
鉴于我已经告诉你三次了，你肯定知道这件事了。
2．方式状语从句用来表示主句谓语动作发生的方式，常由as“像……一样”， as if (though) “似乎，好像”等引导。
The house was greatly damaged by the truck.We'd better leave things as_they_are until the police arrive.
卡车对这座房子造成了严重的损坏。我们最好保持原样直到jingcha到来。
He acted as if nothing had happened.
他表现得好像什么也没发生一样。
目的状语从句
引导目的状语从句的连词主要有in order that，so that，for fear that “害怕，担心发生某事”， in case “以防”等。从句中常用may，might，can，could，should等情态动词。
He had his camera ready in case he saw something that would make a good picture.
他准备好了照相机，以便于能拍到他看到的好画面。
I opened the window in_order_that_fresh_air_might_come_in.我把窗户打开以便新鲜空气可以进来。
根据上下文和括号里的提示，运用状语从句完成句子
Long time no see! I miss you very much.Now I am so excited 1.______________________(我迫不及待地和你分享一次难忘的经历)．I gave my first lesson today，which left me a deep impression.2.______________________(当我的学生看到一位年轻的老师走进教室的时候)，they began to make more noise.I stood on the platform，feeling embarrassed and not knowing what to do,3.________________________(因为我缺乏教学经验)．Then I realized something must be done.I asked the kids whether they liked English songs.4.________________________(我深呼一口气后)，I sang a song I had practiced many times.To my surprise，all the kids were concentrating on my class later on.From this thing，I came to realize 5.________________________(无论发生什么事)，we must stay clam first and then find a wise solution.
答案 1.that I can't wait to share with you an unforgettable experience
2.When my students saw a young teacher enter the classroom
3.because I was lacking in teaching experience
4.After I took a deep breath
5.whatever happens
