时态复习一、四种时态1.现在进行时：标志词：Look , Listen ,now 或某一时间点（如It’s two o’clock.）提示用be+Ving，注意be动词要与人称对应Ving（也叫现在分词）变化规则：①+ing (一般情况下)②去e+ing 如：dance , have ,live ,come, take, write, make③双写+ing （有11个）如: sit ，swim ，stop ，shop ，run ，jog ，put ，get ，chat ，travel，plan2. 一般现在时：标志词：always, usually , often, sometimes, never,Every…, on Sundays等提示用V原或V三单V原用于I，we, you , they,和复数人称V三单用于he ,she, it和单数人称V三单变化规则：①+s （一般情况下）②以x,o,s,sh,ch结尾+es 如：go，do/watch，catch，teach ，match /wash，brush，finish③以辅音+y结尾，去y变i+es 如：study，fly④不规则变化：have—has3. 一般过去时：标志词Ago，last，this morning，yesterdayone day/ just now/ just then /from then onV过去式变化规则：①+ed 如：talk--talked②有e+d 如：live--lived / dance--danced③以辅音+y结尾，去y变i+ed 如：study④不规则变化如：catch—caught bring—brought buy—boughtread—read let—let put--put4. 一般将来时：tomorrow/ next/ this afternoon/soon /some day提示be going to+V原或will+V原二．所有+V原的：8情7to 3助3单词8情：shall/ may/ can/ could/ should/ would/ will/ must+V原7to: use to/have to/ want to/would like to/ be nice to/be going to/It’s time to3助：do /does /did+V原3单词:let/help/see如let’s go./help the lion get out /see your dreams come true三．所有+Ving的：be / start /no / like(love)/ go+Vingbe good at /do well in/ what about /how about四．所有+形容词的：be / look /feel /become /get+形容词如：look sad / feel sleepy / become windy and cloudy / get angry五．名词变形容词规则：①+y 如：rain y /cloud y /wind y②双写+y 如：sun—sun ny /fun-fun ny形容词作用：形容词修饰名词，放在名词前面，be动词后面。
六．形容词变副词规则：①+ly②以辅音+y结尾，去y变i+ly 如：happy /angry/ easy/ heavy③形副相同有5个如：late / early /high /fast /hard④不规则：good--well副词作用：副词修饰动词，放在动词后面+ly 如:say quietly / run quickly.七．名词分为可数名词和不可数名词。
不可数名词有：①food/bread/rice/chocolate/fruit/meat+所有液体（如：rain/honey/juice）②石油/煤炭/木材/纸/塑料+有趣的事如：oil/ coal / wood /paper /plastic/fun 其余一般都是可数名词。
注意：fish 和chicken可数名词有复数，复数规则如V三单规则：①+s 如：boy-boys photo—photos monkey-monkeys②以x,o,s,sh,ch结尾+es 如：box/mango potato tomato 有生命的/peach watch/ dish③以辅音+y结尾，去y变i+es 如：study / country /city /story④不规则：this—these that—those tooth----teeth foot-feetman—men mouse—mice child—children八．量词修饰名词：a little/much/+不可数如：a little water 一点水much oil 许多石油a few/many +复数如：a few eggs 几个鸡蛋many visitors许多参观者some /any/a lot of =lots of 两面派(注：any用于一般疑问句或否定句)九．Some不变any的句型：Can I have some / Do you want some / Would you like some …?十．句型转换1.否定句就是在be / 情/ 助后+not2.一般疑问句就是把be/ 情/ 助提前3.对划线部分提问分两步：①第一步：找特殊疑问词如:对地点提问用Where / 对人提问用Who / 对交通工具提问用How对点时间提问用What time 或When / 对时间段提问用How long对事情提问用What …do/ 对天气提问用How is(was) the weather?对原因提问用Why / 对星期提问用What day…?②第二步：把剩余部分变为一般疑问句若划线部分在开头，只需找到特殊疑问词，后面照抄就行，切记要检查，如what / who是三单十一.祈使句一般分三类，如：①Open the door .②Please open the door ③Sam , open the door .祈使句的否定句直接在动词后+not,如：①Don’t open the door .②Please don’t open the door . ③Sam , don’t open the door .十二.感叹句一般以what开头。
①What a /an+单数！如：What a day ! What an exciting film!②What+复数/不可数名词！如：What beautiful clothes! What great fun！十三.同义句转换1.time for =time to 如：It’s time for lunch .= It’s time to have lunch .2.by bus =take a bus 如：I take a bus to school.= I go to school by bus.e from =be from如：Wood comes from trees .= Wood is from trees4.walk=on foot 如：Nancy walks to school.=Nancy goes to school on foot .5.How is the weather ?= What is the weather like ?6.It means “No littering”.= It means you shouldn’t(can’t) litter用所给词适当形式填空知识点归纳动词填空归纳1、用动词原形情态动词：can，can’t ，should，shouldn’t，must，mustn’t，could，couldn’t，will，won’t 后面用动词原形,助动词do，don’t，does，doesn’t，did，didn’t后面用动词原形。
let’s，help sb 后面用动词原形2、动词加inglike doing，go doing，finish doing，stop doing，No doing（禁止做某事）3、加to加动词原形want to do，would like to do，have to do（不得不做某事）,be going to do ，how to do（怎么样做某事），it’s time to do（…的时间到了）句子时态归纳4、现在进行时（句子中通常有now，listen, look 等）be +doing例如：I am singing in the classroom. Liu Tao is reading in the bedroom.5、一般现在时（句子中通常有always，usually，often，sometimes，never）如果主语是三单，谓语动词加s或者es.例如：Helen likes listening to music. My sister has a toy cat.如果主语不是三单，谓语动词用原形。
例如：I like listening to music. I have a toy cat.6、一般过去时（句子中通常有just now，…ago，yesterday，last…等）谓语动词加ed（不规则动词：go-went，come-came等）例如：I listened to music last night. Liu Tao went to the zoo yesterday.7、一般将来时（句子中通常有tomorrow，next…）谓语动词结构是：be going to +do 或者will +do例如：I am going to have an English lesson tomorrow.He will have an English lesson tomorrow.名词填空1、how many ，like，some，a lot of，lots of ，a few，many后面加可数名词复数，some，a lot of，lots of ，a little，much修饰不可数名词。
2、* family，study，cherry，library, dragonfly, butterfly, firefly等单词是辅音字母加y结尾，y变i再加es。
* child复数children。
people复数people，fish 复数fish。
* “O“ 结尾有生命的+es, mango复数是mangoes，-ch，-sh，-x，-s结尾的单词复数加-es。