Ⅰ一般现在时表示现在的状态 ;表示经常性或习惯性的动作;表示主语具备的性格和能力;表示客观事实或普遍真理等。例如:
他十二岁了。 2. I go to school at seven every day. 我每天七点去上学。
他们会说日语。 Ⅱ 一般现在时常和表示时间的频度副词连用。如:often, usually, sometimes, always, never等。例如: 1. I often read books in the evening. 我经常在晚上读书。 2. Do they usually go to school by bike? 他们通常骑自行车去上学吗? 3. He doesn’t like milk. He never drinks it. 他不喜欢牛奶。他从来不喝它。 4. Sometimes my mother gets back at five. 有时候妈妈五点钟回来。
他们早上有数学课吗?
她每晚睡九个小时。
每天写作业花费我两个小时的时间。
他们周日不上课、 Ⅳ 一般现在时有三种形式
I am hungry. You are beautiful. He is a doctor.
I am not hungry. You aren't beautiful. He isn't a doctor.
—Are you hungry? —Yes,I am./No,I'm not. —Is he a doctor? —Yes, he is./No, he isn,t.
—What is he? —He is a doctor. 注意:be要随着主语变。
I can finish my homework.
I can't finish my homework.
—Can you finish your homework? —Yes,I can./No, I can't.
—What can you do? —I can do my homework.
3. 谓语动词是实义动词(及物动词或不及物动词)的一般现在时。
She has a little brother. 她有一个弟弟。 The sun rises in the east. 太阳从东方升起。
She doesn't have a little brother. 她没有弟弟。 I don't eat every morning. 我每天早晨都不吃饭。 ③一般疑问句形式:“Do/Does+主语+及物动词原形+宾语”或“Do/Does+主语+不及物动词原形”。 肯定回答:Yes,主语+do/does. 否定回答是:No, 主语+ don't/doesn't. —Do you eat every morning? —Yes, I do./No, I don't. —Does she have a little brother? —Yes, she does./No, she doesn't.
What do you like? When do you go to school? 注意:根据主语确定用do还是does。 Ⅴ 动词第三人称单数的构成:(用于主语是第三人称单数、可数名词单数和不可数名词的一般现在时中。) 1. 动词原形后面直接加-s look—looks read—reads play—plays stop—stops 2. 在以字母s, x,ch,sh,o结尾的动词后加-es miss—misses fix—fixes watch—watches wash—washes do--does 3. 辅音字母加y结尾的动词变y为i,再加-es carry–carries study–studies hurry–hurries cry–cries 4.特殊变化 have-has |
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