一般现在时细致讲解

1、一般现在时Simple present tenseThere are four people in my family. They are my father, mother, sister and I.I am a student. I like English. I always go to school on foot.My father is a driver. He likes reading book.My mother is a nurse. She works in No.1 hospital. Usually, my mother goes to work by car. M

2、y little sister is a cute baby. She can sing and dance. We like sports and we often run in the morning.一般现在时 (Simple present tense)My father is a driver.I. 表示事物或人物目前存在的特征、状态。I always go to school on foot.II. 表示经常性、每天或习惯性的动作。 They are my father, mother, sister and I. I am a student. My father is a dr

3、iver. My mother is a nurse. My little sister is a cute baby.主语be动词其他成分单数复数第一人称I amWe are第二人称You areYou are第三人称He/She/It isThey arebe动词的变化规则：我是am, 你是are, is用于他/她/它, 复数形式都是are。e.g. He is a teacher. 他是位教师。 I am a worker. 我是一个工人。 They are teachers. 他们是教师。用be动词的正确形式填空。1. We _ in the library now.2. Childr

4、ens Day _ in June.3. Helen and David _ in the library now.4. I _ a student.5. _ you a driver?areisareamAre I like English. I (always) go to school on foot. He likes reading book. She works in No.1 hospital. ., my mother goes to work by car. We like sports. We (often) run in the morning.主语实意动词/行为动词其他

5、成分He reading book.She in No.1 hospital. ., my mother to work by car. likesworksgoes当主语为第三人称he, she, it的时候，要在实意动词后加s或es实意动词在第三人称单数时的变化规则：1. 一般情况下，直接加-s，如：cook-cooks, live-lives2. 以s, x, sh, ch, o结尾，加-es，如：guess-guesses, wash-washes, watch-watches3. 以“辅音字母辅音字母+y”结尾，变y为i, 再加-es，如：fly-flies, try-tries写出

6、下列动词的第三人称单数形式。study _swim _sing _wish _say _fly _taste _catch _studiesswimssingswishessaysfliestastescatchesThe Earth moves around the Sun.III. 表示客观真理、科学事实、格言等不受时间限制的客观存在。一般现在时的句型转换：1. 否定句 有be动词的否定句，直接在be动词后面加not，如：e.g. She is in the classroom She isnt in the classroom. 没有be动词的，需用到助动词来帮忙。主语是第三人称单数时用

7、助动词does，其他人称的助动词都用do，如：e.g. Wang bing doesnt watch TV every night. 王兵不是每晚都看电视。 They dont have lessons on Sundays. 他们星期天没有课。将下列句子改为否定句。1. The dog is behind the house._2. He walks to school every morning._3. They go to parties every Spring Festival._4. Jim sees some public signs in the park._The dog i

8、snt behind the house.He doesnt walk to school every morning.They dont go to parties every Spring Festival.Jim doesnt see any public signs in the park.2. 一般疑问句 有be动词的，直接将be前置放句首。如：She is in the classroom. Is she in the classroom? 没有be动词的，需用助动词来帮忙。主语是第三人称单数时用助动词does，其他人称的助动词都用do，注意要还原动词原形。如：Do they lo

9、ok the same? 他们长得像么？Does he work in the hospital? 他是在医院工作吗？将下列句子改为一般疑问句。1. They are teachers._2. Helen visits her grandpa every month._3. We have School Festivals every year._4. This dog often runs after that dog._Are they teachers?Is Helen visit her grandpa every month?Do you have School Festivals

10、every year?Is this dog often run after that dog?3. 特殊疑问句特殊疑问词；what (何事何物何事何物), who (何人何人), where (何地何地), when (何时何时), why (何故何故), which (哪一个哪一个), whose (谁的谁的), how (如何如何) .She is in the classroom. Is she in the classroom? Who is in the classroom? Where is she?My mother goes to work by car. Does your

11、 mother go to work by car? Who goes to work by car? How does your mother go to work?根据划线部分提问。1. My birthday is on the 15th of July._2. I usually go shopping on Sundays._3. My father is in the study._When is your birthday?What do you usually do on Sundays?Where is your father?频率副词 never 从不 seldom 很少 sometimes 有时 often 常常 usually 通常 always 总是never seldom sometimes often usually