初中英語时态.doc

PAGE PAGE 4 一、一般现在时 1. 一般现在时：表示1）现在经常性的动作。2）现在习惯性的动作。 3）现在的喜好和心理活动（want，think，believe 相信，worry）等。4) 表示客观真理。5）表示现在的状态（含“是，在”的意思，用be动词表达） 2. 一般现在时标志性时间状语或情境有： 1）often, sometimes, always, usually, at times … 2) on Wednesday / Tuesday evening /….3) every Saturday / … 4) in the afternoon 5) once a week, three times a month 等。这些时间都不具体到哪一天或哪一时刻，或不很明确。 3. 一般现在时第三人称单数动词变形-s/es的规则： A） 以s，x，sh，ch，o结尾的动词，直接加es . B） 以“辅音字母+y”结尾的动词变y为i 再加es. C） 除以上以外，加s . D） be – is have – has 1. 写出下列动词的第三人称单数形式： have be take go worry watch finish fix pass sit catch stop - study hear do reply express-- rob-- receive-- prefer-- 2. 用动词的正确形式填空 ： 1) _____you ____ a bike? No, I _____ not . But he _____ a motorbike. ( have ) 2) ____ there a map on the wall? No, there _____. But there _____ some pictures on it.( be ) 3) We _____ (play ) games in the afternoon. 4) She ______ (try ) her best to carry water for the old woman. 5) They _____ ( not do ) their homework on Sundays. 6) Kate ______ ( not watch ) TV every evening. 7) ____ you ____ ( want ) to buy the machine like a plane? No, I ____. 8) A: _____she _____ ( like ) eating meat a lot ? B: No, she ______.But she _____ ( like ) eating chicken very much. 9) A: What ____ he ____ (do ) on Saturday evening ? B: He _____ ( play ) games at home. 10) When ____ your father ____ ( start ) to work every work ? 11) Where ____ your parents _____ ( have ) breakfast ? 12) What ____ you ____ ( do ) ? I _____ ( be ) a doctor. 13) How many kilos of fish ____ you ______ ( want ) ? 14) How much rice ____ she ___ ( want ) to buy ? 15) How often _______ the students ________( have ) sports ? 16) Light ________( travel ) much faster than sound. 17) Mr. Wang told us that the earth ________( circle ) around the su