7A Chapter 2.pptVIP

一般现在时： 表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。与一般现在时连用的时间状语： often, always, sometimes, usually, never, seldom, every day/ week/ year, once a week, twice a day, three times a year ,in the morning/afternoon等. 一般现在时的构成： 肯定句： 主语＋am/is/are＋其它成分. 主语 除第三人称单数 ＋动词原形＋其它成分. He is an office worker. I get up at six every day . *主语 第三人称单数 ＋动词s/es ＋其它成分. My father usually goes to work by bus. 否定句： 主语＋am/is/are not＋其它成分. 主语 除第三人称单数 ＋don’t＋动词原形＋其它成分. They are not in the library. I don’t like swimming. *主语 第三人称单数 ＋doesn’t＋动词原形＋其它成分. The old man doesn’t like playing cards . ?一般疑问句： Am/Is/Are+主语＋其它成分? Do +主语 除第三人称单数 ＋动词原形＋其它成分? Is it a tall tree? Do the Greens often go swimming in summer? *主语为第三人称单数 Does+主语（第三人称单数）＋动词原形＋其它成分? Does the earth go around the sun ? 特殊疑问句： 疑问词＋is/am/are +主语＋ 其它成分 ？ 疑问词＋do +主语＋动词原形＋ 其它成分 ？ What time is it now When do you usually go to bed? *主语为第三人称单数 疑问词＋does+主语?+动词原形＋（其它成分）？ Where does Jim do his homework on weekdays ? 主语是第三人称单数时,行为动词的变化规则如下: 一般动词在词尾加-s,如: helps, makes, gets, swims, knows, plays等. 以s, x, ch, sh, 或o结尾的动词在词尾加-es,如dresses, washes, catches, does,goes等. 以辅音字母+y结尾的动词, 先变y为i,再加-es, 如fly---flies, study--- studies等. 不规测变化的词：have ?has be ?am, is, are I get up at 6:35 in the morning. I do not don’t get up at 6:35 in the morning. Do you get up at 6:35 in the morning? Yes, I do. No, I don’t. 否定句: 一般疑问句: 肯定回答: 否定回答: They play football in the playground. 否定句: They do not don’t play football in the playground. No, they don’t. Yes, they do. Do they play football in the playground? 一般疑问句: 肯定回答: 否定回答: She waters the flowers. 否定句: She does not doesn’t water the flowers. Does she water the flowers? Yes, she does. No, she does not doesn’t . 一般疑问句: 肯定回答: 否定回答: 用所给动词一般现在时态填空: 1. Jim usually ________ have lunch at home. 2. Li Guanhua _______ be twenty years old. 3. How many students ________ be there in your class? 4. ---______ she _______ study hard ---Yes, she _________. has is are Does study does 5. Lucy and lily _____________ not