1、,Period Two Word Power & Grammar and Usage,高中英语选修9译林版,.Words： 1seed n种子seedless adj.无籽的 2observe vt.观察observer n观察者 3tire vt.使某人疲劳tired adj.疲劳的tiring adj.令人疲劳的,4disappoint vt.使某人失望disappointed adj.失望的disappointing adj.令人失望的 5bound adj.一定会；受约束(而必须做某事),.Phrases： 1arrange sb to do sth 安排某人做某事 2be bound
2、 to 一定会 3in the beginning 起初，开始 4be required to do sth被要求做某事 5be named after 以命名 6give up 放弃 7give in to 屈服于 8in fact 事实上 9fall in love with sb 爱上某人,Grammar 语法精析：状语从句状语从句在句子中可修饰动词、形容词、副词或是整个句子，用来表示时间、地点、原因、目的、结果、条件、方式、比较、让步等。状语从句中的连词及其含义是近年高考中的重要考点。,一、时间状语从句时间状语从句可由when，as，while，whenever，after，befor
3、e，till(until)，since，once，as soon as(或the moment)，by the time，no sooner.than，hardly(scarcely)when，every time等连词引导。,When I came into the office，the teachers were having a meeting. He started as soon as he received the news. Once you see him，you will never forget him. No sooner had I gone to bed than I
4、 went to sleep.,二、原因状语从句原因状语从句表示原因或理由，最常用的连词有：because，since，as，now that(既然)等，for 表示因果关系时为并列连词，语气不如because强。He is disappointed because he didnt get the position.As it is raining，I will not go out.Now that you mention it，I do remember.,三、地点状语从句引导地点状语从句的连词是where 和wherever等。Sit wherever you like.Make a
5、mark where you have a question.,四、目的状语从句目的状语从句最常用的词(组)有：so，so that(从句谓语常有情态动词)，in order that，in case(以防，以免)等。Speak clearly，so that they may understand you.She has bought the book in order that she could follow the TV lessons.He left early in case he should miss the train.,五、结果状语从句结果状语从句表示事情的结果，通常主句是
6、原因，从句是结果。由so that(从句谓语一般没有情态动词)，so.that，such.that等引导。She was ill，so that she didnt attend the meeting.He was so excited that he could not say a word.She is such a good teacher that everyone admires her.,六、条件状语从句条件状语从句分真实条件句与非真实(即虚拟)条件句。引导词(组)主要有if，unless，so(as) long as，on condition that，so(as) far a
7、s，only if(if)。注意：条件从句中的if不能用whether替换；if only 后为虚拟语气，意为：要是该多好啊！If he is not in the office，he must be out for lunch.You may borrow the book so long as you keep it clean.So far as I know(据我所知)，he will be away for three months.,七、让步状语从句让步状语从句由although，though，as，even if(though)，however，whatever，whether.
8、or，no matter who(when，what，.)等引导。注意：as引导的让步状语从句必须是表语(或动词)提前，名词前无冠词，用部分倒装。Though he is a child，he knows a lot.Child as he is，he knows a lot.Try as I might，I couldnt work out the problem.Whatever(No matter what) you say，Ill never change my mind.,八、方式状语从句方式状语从句常由as，as if(though)，the way，rather than等引导。
9、You must do the exercise as I show you.He acted as if nothing had happened.,九、比较状语从句比较状语从句常用than，so(as)as，the more.the more等引导。I have made a lot more mistakes than you have.He smokes cigarettes as expensive as he can afford.The busier he is，the happier he feels.,十、状语从句要注意的几个问题 1在时间和条件(有时也在方式、让步等)从句中
10、，主句是一般将来时，从句通常用一般现在时表示将来。Well go outing if it doesnt rain tomorrow.Ill write to you as soon as I get to Shanghai.,2有些时间、地点、条件、方式或让步从句，如果从句的主语与主句主语一致(或虽不一致，是it)，从句的谓语又包含动词be，就可省略从句中的“主语be”部分。When(he was) still a boy of ten，he had to work day and night.If (you are) asked you may come in.If(it is) nece
11、ssary Ill explain to you again.,3注意区分不同从句：引导的是什么从句，不仅要根据连词，还要根据句子结构和句意来判别。以where 为例，能引导多种从句。You are to find it where you left it.(地点状语从句)Tell me the address where he lives.(定语从句，句中有先行词)I dont know where he came from.(宾语从句),即时跟踪 .划出下列句子中的状语从句，并指出是哪种状语从句 1Child as she is，she knows a lot of things. 2Th
12、e more I can do for the class，the happier Ill be. 3He talks as if(as though) he knew all about it. 4He is such a good teacher that the students love and respect him.,5I shall go to the park unless it rains. 6No sooner had I got home than it began to rain. 7Where there is water，there is life. 8He stu
13、died hard so that he could catch up with his classmates. 9Since you are very busy，I wont trouble you. 10Even if(though) I fail.Ill never lose heart.,答案 1.Child as she is，she knows a lot of things.(让步) 2The more I can do for the class，the happier Ill be.(比较) 3He talks as if (as though) he knew all ab
14、out it.(方式) 4He is such a good teacher that the students love and respect him.(结果) 5I shall go to the park unless it rains.(条件),6No sooner had I got home than it began to rain.(时间) 7Where there is water，there is life.(地点) 8He studied hard so that he could catch up with his classmates.(目的) 9Since you
15、 are very busy，I wont trouble you.(原因) 10Even if (though) I fail，Ill never lose heart.(让步),.用适当的连词填空 1Dr.Bethune(白求恩) came to China he was fifty. 2He began to work he got there. 3Lets begin our meeting everyone is here. 4I like the English people， I dont like their food. 5 you go in China，you can se
16、e smiling faces. 6He didnt come to the lecture， he was very busy. 7 we had enough time，we walked to the cinema. 8They will help you you meet with difficulty.,9 we came to the university，we have learnt quite a lot. 10I didnt join them yesterday evening I had to go to an important meeting. 答案 1.when 2
17、.as soon as 3.as 4.though 5Wherever 6.because 7.Since 8.whenever 9Since 10.because,.单项填空 1In the global economy，a new drug for cancer， it is discovered，will create many economic possibilities around the world. (2013江苏，28)Awhatever BwhoeverCwherever Dwhichever,答案 C 句意：在全球经济中，一种治疗癌症的新药，无论是在哪里被研制，都将会在全
18、球创造很多经济机会。本题考查状语从句。设空处在状语从句中作地点状语，故选C项。,2He is so busy.He cannot afford enough time with his son he wants to. (2013四川，7)Aeven if Bas ifCbecause Dbefore答案 A 句意：他那么忙。他抽不出足够的时间来陪儿子，尽管他想去陪他。本题考查让步状语从句。A：尽管；B：好像；C：因为；D：在之前。,3I have heard a lot of good things about you I came back from abroad. (2013陕西，18)
19、Asince Buntil Cbefore Dwhen答案 A 句意：自从我从国外回来以来，已听到不少关于你的好消息。考查状语从句。空格前的句子使用了现在完成时，空格后是过去时，符合since“自从(至今)”的用法。,4I took my driving license with me on holiday. I wanted to hire a car. (2013北京，30)Ain case Beven ifCever since Dif only答案 A 句意：休假时我随身带着我的驾驶证，以防我要租车。本题考查目的状语从句。in case 以防，even if 即使，ever since
20、自那时以来，if only要是多好，根据句意应选择A项。,5One can always manage to do more things，no matter full ones schedule is in life. (2013辽宁，24)Ahow Bwhat Cwhen Dwhere答案 A 句意：一个人总能设法做更多的事情，无论他生活中的时间安排得有多满。考查状语从句。no matter how引导状语从句，how修饰full。,6 we have enough evidence，we cant win the case. (2013重庆，25)AOnce BAs long asCUn
21、less DSince答案 C 句意：除非我们有足够的证据，否则我们不能胜诉。本题考查状语从句。unless除非，相当于if.not。once一旦；as long as只要；since既然，自从。,7You must learn to consult your feelings and your reason you reach any decision. (2013湖南，23)Aalthough BbeforeCbecause Dunless答案 B 句意：在做任何决定之前，你必须学会征询自己的情感和理智。本题考查状语从句。A：虽然；B：在之前；C：因为；D：除非。根据动作发生的时间先后顺序
22、，选B项。,8Its much easier to make friends you have similar interests. (2013安徽，23)Aunless BwhenCeven though Dso that答案 B 句意：当你们有相似兴趣的时候，成为朋友就容易多了。本题考查状语从句。A：除非；B：当时候；C：即使；D：为了。根据句意应选B项。,9Mark needs to learn Chinese his company is opening a branch in Beijing. (2013山东，26)Aunless Buntil Calthough Dsince答案
23、D 句意：Mark需要学习汉语，因为他的公司正准备在北京开一家分公司。本题考查状语从句。unless除非，如果不，引导条件状语从句；until直到，引导时间状语从句；although尽管，虽然，引导让步状语从句；since由于，因为，既然，在此处引导原因状语从句。,10 I have to give a speech，I get extremely nervous before I start. (2013山东，28)AWhatever BWheneverCWhoever DHowever答案 B 句意：无论何时我不得不演讲，在开始前都会感到特别紧张。本题考查状语从句。空格处的引导词在此处引导让步状语从句，故答案应该是whenever。,再见,
