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1、小升初知识点总结一．一般现在时 （1）表示经常发生的动作或事情，通常用 usually通常, often常常, every…每…, sometimes有时，always总是，等词表示。（2）基本结构： 分为两类：三单形式和非三单的形式。 肯定句 He / She / It 三单形式+动词s/es Eg: He often watches TV after school.I / You / We / They 非三单形式+动词原形 Eg:They play football Friday. 否定句 三单里含有d
2、oesn’t + 动词原形， Eg: He doesn’t watch TV after school.非三单里含有don’t + 动词原形 Eg:They don’t play football Friday.一般疑问句 三单： Does…+动词原形…? Yes,…does./No,… doesn’t. 非三单：Do…+动词原形… ? Yes, … do./ No ,they don’t.特殊疑问句 三单： What does he/she/it …? How does he/she/it…? 非三单 What do you/t
3、hey …? How do you/they…? (3) 动词第三人称单数形式（同名词单数变成复数方法相同）1 一般情况 +s 如：walk-walks 2. 辅音字母+y结尾 去y +ies fly-flies 3. 结尾是 s, x， sh, ch +es watch-watches 4. 特殊的 do-does ,have-has, go-goes 小练笔：1.David_________(clean) the windows every Friday.2.My parents usually____________(watch)T
4、V in the evening.3.____________ Su Hai and Su Yang __________(do) their homework every evening.?4.What (do) Wang Bing usually do after school? He usually __ (go) home and ___ (draw) some pictures.二．现在进行时,（1）表示正在发生的动作，通常用now, look，listen，等词表示。（2）基本形式： 肯定句：
5、be + 动词ing Eg: I am doing my homework.You/We/They are reading. He/She/It is eating. 否定句：be动词后面加notEg: He is not doing my homework.疑问句：be动词提前Eg:Is he reading?Are they sweeping the floor?（3）动词的现在分词形式（动词+ing）一般情况 直接 +ing walk—walking 结
6、尾是e 的，要去e + ing come—coming ，dance-dancing有些单词双写尾字母+ing run-running，sit-sitting, swim-swimming, put-putting小练笔：1.My sister ____________ (read) a newpaper now.2.Listen! What they (do) now? They ___ (sing) .3.Look, I_________________(play) the
7、violin. 三. 一般过去时（1） 表示过去已经发生的事情,通常用 last week, last night, last…,just now, a moment ago , two weeks ago,…ago,yesterday等词。（2）过去式基本结构 肯定句 动词过去式 I went shopping last night. 否定句 …didn’t + 动词原形 I didn’t go shopping last night. 一般疑问句Did …+ 动词原形…? Did y
8、ou go shopping last night? 特殊疑问句What did…+ 动词原形…? What did you do last nigh
