专题02 连词-备战2021年高考英语语法填空秒杀思维和技巧

备战2021年高考英语语法填空秒杀思维和技巧专题02 连词连词（这部分不是像语法书上给出一系列语法知识点，而是结合考题直接整理常考的考点以及例子）1．and  but（1）并列一样的成分：动词对应动词，名词对应名词，非谓语对应非谓语，句子对应句子等。    eg. You will meet your schedule, _____she might meet her end.       In much of Asia, especially the so-called “rice bowl” cultures of China, Japan,Korea,____ Vietnam, food is usually eaten with chopsticks.       The peasants had to pay heavy taxes and____(suffer) greatly from hunger.(2)祈使句+and+将来时态陈述句，相当于if从句。eg. Work hard___you will succeed.(3)but用在I’m sorry but….和excuse me but结构中eg. I am sorry____but I won’t be able to tonight.(4)表示并列关系的both.. and…,not….but不是...而是…,not only….but also….。eg. This is not who said the words, ___whether they are true or not.   He spoke with both kindness _____understanding.2. or  nor(1)表选择Eg. Are you going to America by air __by boat?(2)祈使句+or+将来时态陈述句,相当于if not从句。   Eg. Hurry up, __you will be late.(3) 表示并列关系的either…or..,neither…nor…..whether…or not…    Eg. Neither Tom _____Helen is hardworking.3. so  for表示因果关系。Eg. It must have rained last night, ____the ground is wet.    The door were closed,___I did not get any milk.4. when表示突然，相当于at that time,常用句型 sb was doing sth. when…. 某人正在..突然....sb. was about to do sth. when…..某人即将..突然..sb had just done sth when….某人已经..突然....      eg. I had just finished my homework ___Tom came to me.     We were about to set off ____it suddenly began to rain.     We were having a meeting ____someone broke in.5.while  A.侧重于两个人或事对比。eg. He likes pop music,____I am fond of folk music.B. while相当于although/though，不和but连用。（改错中常去掉but，而阅读中长难句while常翻译为尽管）