外研版必修一 M 1 grammar.pptVIP

(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“计划”或是“安排好”要发生的，不会轻易改变的未来动作, 事情或者是时刻表。 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) 在表时间和条件的状语从句中, 用一般现在时代替将来时。主将从现原则。 (1) 现在进行时的基本结构 ① 肯定句: 主语+ am/is/are+ 现在分词 ② 否定句: 主语+ am/is/are+ not+现在分词 ③ 疑问句:Am/Is/Are +主语+现在分词 * Present simple tense 一般现在时 M1B1 Grammar 1 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。 5) 询问或引用书籍、通知或新近接到的信件的内容时, 常将一般现在时与动词say/read连用。如: —What does the notice say? —It says, “No parking.” —那通知说什么？ —通知说：“不准停放车辆。” The present continuous tense 现在进行时 ---What are you doing? ---I’m writing a letter to my friend now. She is working in a company this year. This week, Mr. Wang is writing a new play for children. You are always changing your mind. He is constantly thinking of others instead of himself. 1.说话时正在进行的动作； 2. 现阶段进行的动作或者存在的状态，说话时不一定进行； 3. 现在进行时常与 always, forever, constantly, continually等副词连用表达赞美，批评等感情。 现在进行时 The present continuous tense : 4.表示按计划或安排将要发生的动作。通常用表位置移动的词：arrive, come, drive, fly, go, leave, start, travel用进行时表将来; He is coming to see you next month. We are arriving in Shanghai in two hours. He is leaving for Beijing tomorrow morning. He is starting the work in a few minutes. Do you know what adjectives with -ing or -ed endings mean? Grammar 2:Adject