外研版高中英语必修4学案：语法剖析活用 Module3　BodyLanguageandNonverbalCommunication Word版含解析.doc

语法剖析活用条件状语从句引导词if，unless，as/so long as，suppose/supposing that，only if，if only，in case，once例句if he doesnt come before 12 oclock，we wont wait for him.如果他12点前不来，我们就不等他了。i shall go tomorrow unless it rains.除非明天下雨，否则我就要走。so/as long as you keep on trying，you will surely succeed.只要你继续努力，你就会成功。suppose/supposing（that)i dont have a day off，what shall we do？假如我们没有一天假，该怎么办？注意事项1)if only 表示条件，常用在虚拟语气的句子中。if only she were with me.要是她和我在一起就好了!2)有时when，since 等引导的从句也具有条件的意味，可以换成if。when the moon shines bright，he takes a walk in the garden.每当月明的夜晚，他就在院子里散步。since you like the dictionary，why dont you buy it？你既然喜欢这本字典，为什么不买呢？当从句主语与主句主语一致，从句中谓语是be或者从句中主语是it，谓语是be的时候，可以将从句中的主语与be一起省略。如：he wont go there unless (he is)invited.他不会去那儿除非得到邀请。ill come early if (it is)possible.如果可能的话，我明天早来。让步状语从句引导词though，although，as，even if，even though，whatever/no matter what，whenever/no matter when，wherever/no matter where，whoever/no matter who，whichever/no matter which，however/no matter how，whether例句i had a good time although（though，even if，even though)i didnt know anybody at the party.尽管在这次晚会上我谁也不认识，但我玩得很愉快。although he has a lot of money，yet（still)he is unhappy.他虽然很有钱，但他却不幸福。i wont go to the party even though i am invited.即使我被邀请，我也不去参加晚会。whatever（no matter what)happens，we shall never lose hope.无论发生什么，我们都不会失去信心。whoever（no matter who)you are，you must obey the school regulations.不管你是谁，都必须遵守校规。wherever（no matter where)you go，i would keep you company.不管你到哪里，我都会陪伴你。whichever book you like on my bookshelf，you may take and read it.在我的书架上，无论你喜欢哪本书，你都可以拿去读。注意事项1)英语中不允许在though或although从句后用but。如果要强调前后两个部分的对比意义，可以在主句前加上yet或still。though he is young，yet he knows a lot.虽然他年轻，但是他知道很多。2)as引导让步状语从句，用倒装语序。young as he is,he knows a lot.虽然他年轻，但是他知道很多。3)当从句主语与主句主语一致，从句中谓语是be或者从句中主语是it，谓语是be的时候，可以将从句中的主语与be一起省略。如：he didnt want to go there though (he was)invited.虽然他受到过邀请，但是他不想去那儿。【活学活用】 22.单项选择1）mr.hall understands that_maths has always been easy for him,it is not easy for the students.a.unlessb.sincec.althoughd.when 2）dont be afraid of asking for help_it is needed.a.unlessb.sincec.althoughd.when3）a good storyteller must be able to hold his listenerscuriosity_he reaches the end.a.whenb.unlessc.afterd.until4）how far apart do they live?_i know,they live in the same neighborhood.a.as long asb.as far asc.as well asd.as often as 5）he made a mistake,but then he corrected the situation_it got worse.a.untilb.whenc.befored.as 6）_i know the money is safe,i shall not worry about it.a.even thoughb.unlessc.as long asd.while 7）dad,ive finished my assignment.good,and_you play or watch tv,you mustnt disturb me.a.wheneverb.whetherc.whateverd.no matter8）we were swimming in the lake_suddenly the storm started.a.whenb.whilec.untild.before9）_you think hard,you will have another possible way to keep away from the danger.a.as far asb.ifc.just asd.even if10）_，i have to put it away and focus my attention on study this week.a.however the story is amusingb.no matter amusing the story is c.however amusing the story isd.no matter how the story is amusing答案与解析：1）cmr.hall 懂得尽管数学对他来说向来容易，但对学生来说并不容易。2）d当需要帮助的时候，不要害怕向人求助。3）d句意为一个优秀的故事讲述者必须能够让听者的好奇心一直维持到他讲到故事的结尾处。4）bas far as i know“据我所知”,是固定搭配。5）c他犯了一个错误，但没等形势恶化，他就扭转了局面。6）c只要我知道这笔钱是安全的话，我就不会为它担忧。as lon