科普版小学五年级英语期中复习知识点整理

　　family-families story-stories 故事

　　4不规则的一些特例

　　单复数一样的：fish deer sheep

　　以o结尾的：如果不是外来词或缩写，就加es

　　tomato-tomatoes potato-potatoes bingo→bingoes

　　piano-pianos photo→photos zoo-zoos radio-radios

　　特例:man-men woman-women foot-feet tooth-teeth

　　child-children this-these that-those mouse-mice

　　七、陈述句变一般疑问句

　　1、 人称变化：句首I 变you，you变I，句中my变your，your变my， me变you，you变me。be动词跟着人称变。

　　2、 有be，be提前;有情，情提前;无be无情，do、does放句首,其他动词统统用原形。

　　I am a pupil. → Are you a pupil?

　　Eve is washing clothes. →Is Eve washing clothes?

　　They are in the playground. → Are they in the playground?

　　八、肯定句变否定句

　　人称不用变，and变成or，some变any，有be，be not;有情，情not;无be无情，主语后面放上don’t，doesn’t，其他动词统统用原形。

　　It’s a computer. → It isn’t a computer. (be not)

　　He can read and write. →He can’t read or write.(情not，and变成or)

　　Ted has some cakes. →Ted doesn’t have any cakes.(Ted后面放上doesn’t，has变原形，some变any)

　　九、同音词

　　right-write to-too-two no-know by-bye-buy there-their

　　for-four son-sun see-sea-c eye-I our-hour where-wear

　　meet-meat be-bee hi-high deer-dear are-r you-u why-y

　　十、反义词

　　long-short tall-short big-small new-old right-left outside-insiade fast-slow there-here this-that right-wrong good-bad white-black come-go up-down day-night in-out open-close stand-sit

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