unit1 my firs day at senior high grammarunit1 my first day at senior high grammarunit1 my first day at senior high grammarunit1 my first day at senior high grammar.ppt

(1) 一般现在时的句型结构 ①肯定句: 主语+ am/is/are+表语 主语+实义动词 (+其它) ②否定句: 主语+ am/is/are +not+表语 主语+don’t (doesn’t) +实义 动词原形 (+其它) ③疑问句: Am/Is/Are+主语+表语 Do (Does)+主语+实义动词原形(+其它) (2)一般现在时的用法 1) 表示不随时间的变化而变化的事实, 真理, 格言, 警句等。 ① The earth goes around the sun. 地球绕着太阳转。 ② Practice makes perfect. 熟能生巧。 ③ Tomorrow is Monday. 明天星期天。 2) 表示目前，现在经常发生的动作, 习惯, 或存在的状态。常与下列表示次数的频率副词连用: often, usually, always, sometimes, seldom, every day (week, year, night), once a week等。 ① Class begins at eight every morning. 每天早晨八点钟开始上课。 ② He always works at night. 他经常在晚上工作。 3) 表示“预定”或是“安排好”要发生的，不会轻易改变的未来动作, 事情。常用于此类用法的动词有come, go, move, stop, leave, arrive, be, finish, continue, start, begin等。 ① The plain arrives at 8 o’clock. 飞机八点到。 ② School begins on March 5. 三月五日开学。 4) 用于戏剧, 电影等的剧本解说, 体育比赛及其他活动现场解说或图片的说明等。 ① He passes the ball to John. 他把球传给约翰。 ② There are five people in the picture. 在这幅画中有五个人。 5) 在表时间和条件的状语从句中, 用一般现在时代替将来时。 常见引导时间状语从句的词汇有: when, while, whenever, before, after, till, until, by the time, as soon as。 常见引导条件状语从句的词汇有: if, unless, as long as, so long as, in case (that), provided (that). ① We will have an exam when we finish the textbook. 我们学完课本后将会进行一次测试。 ② I will tell him that as soon as I see him.我一见到他就会告诉他那件事。 ③ We have to wait here before he comes.在他回来前，我们不得不等。 (1) I have been living outside Qingdao for a long time now but I__ back there every few weeks to see my parents. A. am going B. had gone C. would be going D. go (2) Give her the book when you ____. A. will meet her. B. meets her C. meet her D. meeting her. (3) ----I want to write Yang Liwei a letter, but I don’t have any stamps. ----I’ll buy some for you, if I ___to the post office. A. go B. shall go C. will go D. went (1) 现在进行时的基本结构 ① 肯定句: 主语+ am/is/are+ 现