小学英语知识点汇总
一、名词复数规则
1.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds
2.以s. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches 3.以“辅音字母+y”结尾,变y为i,再加-es,如:family-families,strawberry-strawberries 4.以“f或fe”结尾,变f或fe为v,再加-es,如:knife-knives 5.不规则名词复数:man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,.tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese 写出下列各词的复数
I _________him _________this ___________her ______watch _______ child _______photo ________diary ______day________ foot________ book_______ dress ________tooth_______ sheep ______box_______ strawberry _____peach______ sandwich ______dish_______bus_______ man______ woman_______
二、一般现在时
1.一般现在时表示经常或习惯性的动作,也可表示现在的状态或主语具备的性格和能力。
2.一般现在时中,没有be动词和情态动词,主语为第三人称单数的肯定句,动词要按规则加上s,主语是非第三人称单数的肯定句,动词用原形。
3.在一般现在时中,句中有be动词或情态动词时,否定句在be动词和情态动词后加not,一般疑问句将be动词或情态动词放在句首。
4.在一般现在时中,句中没有be动词或情态动词时,主语为第三人称单数的否定句在动词前加does+not (doesn’t),一般疑问句在句首加does,句子中原有动词用原形;主语为非第三人称单数,否定句用do+not (don’t),一般疑问句在句首加do,句子中动词用原形。 动词+s的变化规则 1.一般情况下,直接加-s, 如:cook-cooks, milk-milks 2 .以s. x. sh. ch. o结尾,加-es, 如:guess-guesses, wash-washes, watch-watches, go-goes 3.以“辅音字母+y”结尾,变y为i,再加-es, 如:study-studies
一般现在时基本用法介绍 【No. 1】一般现在时的功能
1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。 2.表示经常性或习惯性的动作。如:I get up at six every day.我天天六点起床。 3.表示客观现实。如:The earth goes around the sun.地球绕着太阳转。 一般现在时的构成
1. be动词:主语be(am,is,are)其它。如:I am a boy.我是一个男孩。 2.行为动词:主语行为动词(其它)。如:We study English.我们学习英语。 当主语为第三人称单数(he, she,it)时,要在动词后加\或\。 如:Mary likes Chinese.玛丽喜欢汉语。
【No. 2】一般现在时的变化 1. be动词的变化。
否定句:主语be not其它。如:He is not a worker.他不是工人。
一般疑问句:Be主语其它。如:-Are you a student -Yes. I am. / No, I'm not. 特殊疑问句:疑问词一般疑问句。如:Where is my bike 2.行为动词的变化。
否定句:主语don't( doesn't )动词原形(其它)。如:I don't like bread.
当主语为第三人称单数时,要用doesn't构成否定句。如:He doesn't often play. 一般疑问句:Do( Does )主语动词原形其它。如: - Do you often play football- Yes, I do. / No, I don't. 当主语为第三人称单数时,要用does构成一般疑问句。如: - Does she go to work by bike- Yes, she does. / No, she doesn't. 动词s的变化规则
1.一般情况下,直接加-s,如:cook-cooks, milk-milks 2.以s. x. sh. ch. o结尾,加-es,
如:guess-guesses, wash-washes, watch-watches, go-goes 3.以“辅音字母y”结尾,变y为i,再加-es,如:study-studies 用括号内动词的适当形式填空。 1. He often ________(have) dinner at home. 2. Daniel and Tommy _______(be) in Class One. 3. We _______(not watch) TV on Monday. 4. Nick _______(not go) to the zoo on Sunday.