连词和状语从句(共26张PPT).ppt

语法互动(十四)连词和状语从句,语法互动(十四)连词和状语从句,1表示并列关系的：and(和；同；与)，bothand(和都),not onlybut also(不仅而且),as well as(而且，还，又),neithernor(既不也不)。He likes drawing and I like dancing.他喜欢画画，我喜欢跳舞。_ his father _ his mother _ watching TV.他的父母都喜欢看电视。_ you _ I _ wrong.你和我都没有错。Tom as well as I walks to school every day.汤姆和我每天步行去上学。注意 as well as 连接的并列结构在句中作主语时，谓语动词应与as well as前面的主语在数上保持一致；而not onlybut also和neithernor则遵循“就近原则”。,Both,and,语法互动(十四)连词和状语从句,考点一 并列连词,like,Neither,nor,am,语法互动(十四)连词和状语从句,2表示选择关系的：or(或；或者；还是；否则；不然),eitheror(或者或者；不是就是),notbut(不是而是)。I dont like beef or mutton.我不喜欢牛肉和羊肉。Work hard,_ you will fall behind.努力学习，否则你会落后。Either you or he is going to do some shopping this afternoon.今天下午或者你或者他去购物。注意 用eitheror连接两个并列成分作主语时，谓语动词遵循“就近原则”。,or,3表示转折关系的：but(但；但是；可是),while(然而)。She was very tired，_ she kept working till midnight.她虽然很累，但是她一直工作到半夜。Hes a worker _ his wife is a doctor.他是一名工人而他的妻子是一位医生。4表示因果关系的：because(因为),so(所以)。He got up late，_ he didnt catch the early bus.他起床晚了，所以没赶上早班车。,but,so,while,语法互动(十四)连词和状语从句,1时间状语从句。引导词有when,as,while,before,after,since,till,until,notuntil，as soon as。Ill ring you as soon as I reach Beijing.我一到北京就给你打电话。They didnt stop until they finished the work.他们直到完成工作才停下来。When he comes back,Ill give you a call.他回来时，我会给你打电话的。2原因状语从句。引导词有because,since,as。I didnt go,because I was afraid.我没去，因为我害怕。Since you are free today,youd better take a good rest.既然你今天有空，你最好好好休息。,语法互动(十四)连词和状语从句,考点二 从属连词引导状语从句,3条件状语从句。引导词有if,unless。If it rains,Ill go by car.如果下雨，我就乘小汽车去。You cannot succeed unless you work hard.如果你不努力，你是不会成功的。4结果状语从句。引导词有sothat,suchthat。It was raining so hard that we couldnt see the road.雨下得如此大，以至于我们看不见路。5让步状语从句。引导词有though,even though/if,although,“no matter疑问词”。Even though/if you say so,I do not believe it.即使你这么说，我也不信。,语法互动(十四)连词和状语从句,6目的状语从句。引导词有so that,in order that。I need to get up early so that I can catch the early bus.我需要早起，以便赶上早班车。7方式状语从句。引导词有as if,as though,as。The child talked to us as if he were a grown up.那个孩子跟我们谈起话来像个成年人似的。8地点状语从句。引导词有where,wherever。Wherever he goes,he always brings his pet dog.无论他去哪里，他总是带着他的宠物狗。9比较状语从句。引导词有than,asas,not as/soas。Carol speaks English as well as you do.卡罗尔英语说得和你一样好。,语法互动(十四)连词和状语从句,在时间状语从句和条件状语从句中，主句和从句之间的时态一致问题一般分为下列两种情况：(1)主现从现：若主句是祈使句或主句中有情态动词时，那么从句用一般现在时表示将来。Be careful when you cross the road.过马路时要小心。The traffic must stop when the lights _.当红灯亮时，车辆必须停下来。,语法互动(十四)连词和状语从句,考点三 主句与从句时态一致的问题,turn/are red,(2)主将从现：主句用一般将来时，而从句用一般现在时。I will visit my good friend when I _ time.当我有空时，我将去看望我的好友。If she _ here tomorrow,I will go to the park with her.如果明天她来这里，我将和她一起去公园。,语法互动(十四)连词和状语从句,have,comes,(3)宾语从句和状语从句同时出现。I dont know if(是否)he will come.If(如果)he comes,I will tell him about the accident.我不知道他是否会来。如果他来的话，我将告诉他这起事故。I dont know when(什么时候)he will come tomorrow.When(当的时候)he comes,I will tell him about the news.我不知道他明天什么时候来。当他来时，我将告诉他这个消息。(4)过去时态：若主从句都是在叙述过去的事情，则主从句可以用一般过去时或过去进行时。My mother was cooking when I got home yesterday.昨天我到家时妈妈正在做饭。,语法互动(十四)连词和状语从句,.根据汉语意思完成句子1功夫熊猫如此精彩，以至于许多孩子都喜欢看。The movie Kung fu Panda is _ wonderful _ many children enjoy watching it.2吸烟会让他的病情加重，除非他立即戒烟。Smoking will make his illness worse _ he _ _ smoking at once.,考点过关,so,that,unless,gives,up,语法互动(十四)连词和状语从句,3父亲和我都喜欢看篮球比赛。_ my father _ I love watching basketball matches.4上周六，汤姆和玛丽都没有和我们一起去看电影。_ Tom _ Mary went to the movies with us last Saturday.5我一收到你的来信就会打电话给你。I _ call you up _ _ _ I hear from you.,Both,and,Neither,nor,will,soon,as,as,语法互动(十四)连词和状语从句,.单项填空1You have coughed for several days,Bill.Stop smoking,_ youll get better soon.AbutBafterCorDand 2_ Lily _ Lucy is going with you,because one of them must stay at home.ANot only;but also BNeither;nor CBoth;and DEither;or,D,D,语法互动(十四)连词和状语从句,3You will fail the exam _ you work hard.Aunless Bonce Csince Dafter4Ring me up _ you come to my house,will you?Sure,I will.Athough Bwhile Cbefore Duntil5I told him the news _ he came back yesterday.Auntil Bas soon as Cunless,A,C,语法互动(十四)连词和状语从句,B,附录动词不规则变化表,附录,1)AAA型(原形、过去式和过去分词同形，保持不变),#“read”的“过去式”和“过去分词”的读音和动词原形的不同。,2)AAB型(原形和过去式同形),附录,3)ABA型(原形和过去分词同形),4)ABB型(过去式与过去分词同形)分为以下情形：在动词原形后加一个辅音字母d或t。,附录,把动词原形的最后一个辅音字母“d”改为“t”。,附录,其他不规则的各种变化。,附录,附录,5)ABC型(三词不同形)分为以下情形：在动词原形后加-n或-en 构成过去分词。,附录,过去式加-n或-en构成过去分词。,附录,把单词在重读音节中的元音字母“i”变成“a”(过去式)和“u”(过去分词)。,附录,其他不规则动词的变化。,附录,