动词的4种形式归纳和练习

3．辅音字母+y , y变i+es:
lady-ladies (女士), baby-babies (婴儿), family-families (家庭), flyflies (苍蝇)，country-countries(国家）
4、以-f, -fe结尾的单词，把f, fe变 v+es: shelf-shelves (架子), knifeknives (小刀) leaf-leaves(树叶）
carry-carries fly-flies (注:以a,e,i,o,u5个元音字母+y结尾, 则直接+s) 4.特殊变化:have-has are- is
名词单数变复数方法：
1. 直接加s： mouth-mouths kilokilos (公斤), boy-boys ，toy-toys (玩 具), day-days (天，日), plane-planes (飞机) way-ways(路，方法)
动词第三人称单数:He She It Mike The dog
1.直接 + s
likes wants lives plays collects 2.以o,s,x sh, ch, 结尾的单词 + es
washes watches goes does teacபைடு நூலகம்es 3.辅音+ y 结尾， y变i + es
2 否定句： 句型中含有be动词，所以否定句 直接在be动词后加not即可，其余 不变。
I am not going to be a teacher.
Tom isn’t going to play football
the day after tomorrow.
Be going to 句型
3 一般疑问句：
study studied 4.结尾是辅音字母+y的动词 worry worried 改y为i，再加－ed
不规则动词的过去式
am/is-was are-were go-went swim-swam do-did fly-flew have-had say-said see-saw take-took（带，照相） come-came get-got（得到）draw-drew（画画） give-gave sing-sang eat-ate buy-bought leave-left read-read will-would can-could lose-lost wear-wore think-thought find-found tell-told run-ran make-made feed-fed know-knew
1 肯定句： 主语+be+going to +V原+ -------
I am going to take a trip tomorrow.
It is going to rain .
We are going to visit my
grandparents this weekend .
Be going to 句型
4 特殊疑问句： 特殊问词+be +主语+going to +
V原+------- ？
What are you going to do this
weekend ?
When is she going to buy a new
house ?
Who is going to go shopping ?
对画线部分提问： 1.I’m going to the Great Wall.
现在分词： 1.直接+ing
going working playing finding 2.去e + ing
coming taking writing living giving driving riding making 3.双写最后一个辅音字母 + ing
swimming putting sitting shopping setting getting beginning stopping running
Be going to 句型
一、对于将要发生的事或计划、
打算、决定要做的事。都以
“ be going to+ 动词原形+-------” 的句型来表示。
二、be 动词有am/is/are三种形 式，与主语的人称一致。
三、句末常有表示将来的时间
连用。如：next week , tomorrow
Be going to 句型
5、特殊变化的单词：
man-men (男人), policemanpolicemen (警察), woman-women (妇 女) tooth-teeth (牙齿), goose-geese (鹅), child-children (孩子), sheepsheep (绵羊) people (人们)(无单数 形式) foot-feet(脚)
2. 以-o,-s,-x, -ch, -sh结尾的单词加 es
box-boxes ,bus-buses, class-classes , dress-dresses (连衣裙，套服), glassglasses (玻璃杯),watch-watches (手表), , potato-potatoes(土豆),tomatotomatoes(西红柿)
因句型中有be动词，所以直接把 Be 动词放句首即可。简略回答：
肯定：Yes, 主语+ be. 否定：No , 主语+ be not .
A: Are you going to go shopping
this weekend ?
B: Yes , I am . / No , I am not.
Be going to 句型
Where are you going ?
2.I’m going to buy a book. What are you going to do?
规则动词过去式的构成
原形 过去式
构成规则
look looked 1.直接加－ed watch watched
live use stop trip shop
lived used
stopped tripped
2.词尾是e的动词加－d
3.末尾只有一个辅音字母的 重读闭音节词，先双写 这个辅音字母，再加－ed