5A期末复习知识点梳理
一、名词 （单数，复数，不可数） 1. 单数 a house , a bed
an art room , an English teacher , an e-friend/email an idea ,
an umbrella ( a.e.i.o.u)
2. 复数 1.一般直接+s：bears，students，
2. 以s. x. sh.ch结尾，加es：bus-buses， box-boxes，
3. 以“辅音字母+y”结尾，变y为i，加es：library—libraries
hobby---hobbies 4.不规则名词复数： man-men， woman-women， policeman-policemen child-children foot-feet，
3. 不可数 soup, milk, bread ,juice,tea , rice …
二．人称代词 分为：主格 和 宾格 主格 宾格 我 I me 我们 we us 你/ 你们 you you 他 he him 她 she her 它 it it 他们 they them 1.主格用来作句中的主语，例：They are doctors. 2.宾格用在动词和介词后，本册书上出现的词组：
in front of her show her around push me teach you What’s wrong with him? write him a letter Here’s a Christmas card for you. Let me…. chat with them on the Internet give it a cake
练习：1.Mike is a new student here. Can you show around? （he） 2. both like swimming. (we)
三、too的用法:句中解释为（太）；句末解释为(也)。
例：1.This soup is too hot. That bed is too hard. Billy is too fat.（太） 2.I like skating,too. ==== I also like skating. (也) 四、序数词first---second---third---fourth 基数词 序数词 It’s on the first floor. one first They’re on the second floor. two second three third 注意点：
1、序数词一般要与the连用 例：第一层楼 the first floor 2、在某一层楼用介词on 例：在第二层楼 on the second floor There are ______(three) floors in my house.My bedroom is on the_____(three) floor.
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★五.哪些情况加动词原形：
1.can 2. let 3.助动词 do/does
练习：1.Su Hai can ______(play) the piano. 2.Let’s go and ______（climb）today. 3.Does Nancy _______(study) Chinese?
★六.哪些情况加动词ing
1.like 2. go 3.be good at 4.be 注意：动词ing形式也叫作动词的现在分词（-ing），变化规则： （1）直接加ing：draw——drawing play——playing
（2）以不发音的e结尾的，去e加ing：dance——dancing skate——skating
make——making have——having write——writing live——living （3）以重读闭音节结尾，呈现“辅元辅”结构的，双写末字母加ing：
swim——swimming run——running chat——chatting sit——sitting put ——putting shop——shopping 练习：1.What do you like ________(do)?
She likes _________(dance). == Her hobby is ________(dance). 2.Let’s go ________(skate) this afternoon. 3.You’re really good at _________(fish).
★七.主语是三单时，动词要变成动词三单形式，加s/es/ies，注意以下句子： 1.主语（第三人称单数）+（often/always/```）+动词第三人称单数形式+其他. 2. Does +主语（第三人称单数）+动词原形+其他. 注意： 动词第三人称单数变化规则如下：
1) 一般情况下,动词后面直接加 -s. ： works / plays/ reads 2) 以ch,sh,s,x 或 o 结尾的动词,在后面加 -es.
例:teach-,teaches , watch-watches, do-does , go- goes 3) 以辅音字母 + y结尾的动词,把 y变为 i 再加 -es. 例：study- studies fly-flies carry-carries, 练习：1.My father _________(teach) English.
2.Liu Tao sometimes _______(watch) films at weekends. 3._______(do) Ben ________(study) Chinese？
4._______(do) your grandparents like _______(chat)? 5.______ (be) your aunt a nurse? 八. 相同意思不同用法的辨析
1.有① there is/are 例：There is some milk in the glass. ② have / has 例： She has an animal friend. have/has 前面必须有主语
练习：农场是有三只猪。他们有大大的耳朵。
______ ______three pigs ____ the farm. They ______big _______. 2.和 ① and (Mike and his family) often go to the park at weekends. ② with ( Mike )often goes to the park with (his family) at weekends. 3.也 ① too He likes reading stories too.
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