2016江苏教师招聘:备考之英语备考之动词二
5页1、 江苏教师考试资讯、真题请点击江苏教师考试网江苏教师考试网提供江苏教师招聘和江苏教师资格考试资讯、真题资料2016 江苏教师招聘:备考之英语备考之动词二【动 词(三)】一、助动词助动词本身没有词义,不能单独作谓语,只能和主要动词一起构成谓语动词,表示否定、疑问、时态、语态等语法形式,或用来加强语气。常用的助动词有:be, do, have, shall, will 等。它们的具体用法如下:(1)助动词 beA. 可用于构成进行时态She is doing her homework now.I asked him what he had been doing all afternoon.B. 可用于构成被动语态The baby was put in bed by his mother.The invitation was received yesterday.C. 可与动词不定式构成谓语These books are not to be taken out of the room.She is to arrive at six this morning.(2)助动词 haveA. 构成完
2、成时态I have not seen him for three years.How long has your uncle taught in the village?He had lived in Scotland for fifteen years before he came to England.B. 和动词不定式构成谓语,表示因客观环境促使不得不做的事情She had to go shopping yesterday.(3)助动词 doA. 构成疑问句和否定句Did anyone sharpen this knife?I dont think you are right.J 江苏教师考试资讯、真题请点击江苏教师考试网江苏教师考试网提供江苏教师招聘和江苏教师资格考试资讯、真题资料B.用来加强语气I do want to have a talk with you.Do come and see me.C.用来代替动词词组Have you finished your work? Yes, I did yesterday.He plays basketball well. So d
3、oes his brother.(4)助动词 shall构成将来时态,单纯表示未来情况I shall not be back tonight.(5)助动词 will构成将来时,用于第一、二、三人称。如:They will move to a new house.She will not eat any solid food.注意:(1)have to 与 must 的区别must 是情态动词,意思是“必须”、“应该”、“一定要”,后接动词原形。Must 的否定形式为 mustnt.构成疑问句时,肯定回答一般用 must。否定回答用 neednt 或dont have to 表示“不必”。如:Must I do it now?Yes, you must No, you neednt.have to 表示“不得不,必须”,可用于多种时态。I missed the train, so I had to take a taxi.Im sorry I wont go with you, Ill have to go to the bank.We dont have to install this
《2016江苏教师招聘:备考之英语备考之动词二》由会员n****y分享,可在线阅读,更多相关《2016江苏教师招聘:备考之英语备考之动词二》请在金锄头文库上搜索。
中考英语语法专题复习 形容词
《食物中的有机物》PPT课件
《细胞呼吸》教学反思
《染色体变异》教学反思
《日本》教学反思
《手捧空花盆的孩子》教学反思
2014届高考一轮复习备考课件(新课标通用)选修5第一节 认识有机化合物(67张幻灯片)
2013年苏教版国标本小学六年级(上册)数学第一单元测试卷
1.4 研究有机化合物的一般步骤和方法
三年级下册科学教学反思
【专题三】(三) 人工合成有机化合物
《What does he look like?》教学反思
《15 猫》第一课时教学反思
《1-5各数的认识》教学反思
一年级数学认数钟表
一年级上册《认数6-9》PPT课件
x5_1_4-研究有机化合物的一般步骤和方法(2)
《有机化合物的合成》课件
VOCS有机废气的是什么及VOCS有机废气危害有哪些?
一年级数学下册认数课件3
2023-08-11 2页
2023-08-11 3页
2023-08-11 2页
2023-08-11 3页
2023-08-11 4页
2023-08-11 3页
2023-08-11 4页
2023-08-11 2页
2023-08-11 4页
2023-08-11 3页