小学英语知识点汇总.doc

小学英语知识点汇总
  一、名词复数规则
,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds
. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches
“辅音字母+y”结尾,变y为i, 再加-es,如:family-families, strawberry-strawberries
“f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives : 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
,也可表示现在的状态或主语具备的性格和能力。
,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。
,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。 ,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
,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
“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
、状态。如:The sky is 。
。如:I get up at six every 。