Unit 2 重要语法精讲 (行为动词的一般现在时) -2023-2024学年七年级上册英语单元核心知识（牛津译林版）

行为动词的一般现在时 译林版七年级上册 Unit 2 Grammar 目录-CONTENTS 01 定义 02 时间状语 03 结构 04 句型变化 05 练习 01 行为动词的一般现在时 定义 01 行为动词的一般现在时 定义 定义 行为动词：含有具体、实际的含义。 行为动词的一般现在时通常表示①经常性或习惯性的动作、②目前的爱好、能力等，以及③不受时限的客观事实。 举例 I get up at six in the morning. ①经常性或习惯性的动作 Mary likes drawing and draws very well.②目前的爱好、能力等。 April comes after March. ③不受时限的客观事实 02 行为动词的一般现在时 时间状语 02 行为动词的一般现在时 时间状语 ① every every day every morning every Sunday ... She goes to bed before ten every day. Tom plays football every Friday. Every summer holiday, we stay on the farm. 02 行为动词的一般现在时 时间状语 ②频度副词 always总是 usually通常 often经常 sometimes有时 seldom很少 never从不 Joe is never late for school. They usually have six lessons. I can seldom skate well. Millie don’t often have hamburgers. 频度副词的位置： be动词、情态动词、助动词之后； 行为动词之前。 02 行为动词的一般现在时 时间状语 ③一天中的一部分 Kate reads English in the morning. Linda has lunch at 12 o’clock. The boy has a reading lesson in the evening. in the morning in the afternoon in the evening at night at noon at 3 o’clock 02 行为动词的一般现在时 时间状语 ③不特定的季节、星期等 We make snowmen in winter. The students doesn’t go to school at weekends. I go swimming in July. on Sunday in April in winter at weekends ... 02 行为动词的一般现在时 时间状语 ④表频率的短语 once a year three times a day twice a month Tim goes skating four time a month. They play volleyball once a week. She travels to Beijing once a year. once 一次 twice 两次 数字+times ...次 易错点: 1. 对usually、seldom; once a week等提问用How often。 eg: Lisa goes to the library every day. How often does Lisa go to the library? eg：I have Chinese lessons four times a week. How often do you have Chinese lesson? 02 行为动词的一般现在时 时间状语 易错点: 2. 对次数提问用How many times。 eg：I have Chinese lessons once a week. How many times do you have Chinese lesson a week? eg：She watches films three times every month. How many times does she watch films every month? 02 行为动词的一般现在时 时间状语 03 行为动词的一般现在时 结构 03 行为动词的一般现在时 结构 行为动词的一般现在时结构：动词原形或动词三单形式 ①当主语非三单时，行为动词用动词原形 ②当主语是三单时，行为动词用动词三单形式 举例 The girls dance well