1.写出动词第三人称单数构成.
1).一般情况下,直接在动词词尾+s ,例如:get→gets; take→takes
2).以s,sh,ch,x,o 结尾的动词,在词尾+ es,例如:teach→ teaches; fix→fixes; go→goes
3).以辅音字母+ y 结尾的动词,变y 为i,再+ es,如:study→ studies; try→tries
2.写出下列动词的第三人称单数.
comes goes watches has sees reads makes
3.写出动词过去式的构成.
规则动词
① 一般直接在动词的后面加ed ;
如 worked ,learned ,cleaned ,visited
② 以e结尾的动词直接加d ;如 lived ,danced ,used
③ 以辅音字母加y结尾的动词要改y为i再加ed (此类动词较少)如 study studied carry carried worry worried
(play、stay除外)
④ 双写最后一个字母(此类动词较少)如 stopped
B、不规则动词(此类词并无规则,须熟记)
sing sang ,eat ate ,see saw ,have had ,do did ,go went ,take took ,buy bought ,get got ,read read ,fly flew ,am/is was ,are were ,say said ,leave left ,swim swam ,tell told ,draw drew ,come came ,lose lost ,find found ,drink drank ,hurt hurt ,feel felt
不规则的动词过去式.
(1)不变.cut(剪) hurt(受伤) hit(打) let(让) put(放) read(读)
(2)改i为o drive-drove(开车) ride-rode(骑)
rise-rose(升起) write-wrote (写) win-won(赢)
(3)该i为a begin-began(开始)drink-drank(喝) sit-sat(坐)
give-gave(给) sing-sang(唱歌) swim-swam(游泳)
(4)改为aught catch-caught(抓住) teach-taught(教)
(5)改为ought buy-bought(买) bring-brought(带来)
think-thought(思考)
(6)改eep为ept sleep-slept(睡觉) sweep-swept(打扫)
keep-kept(保持)
(7)改a/ow为ew blow-blew(吹) know-knew (知道)
throw-threw(扔) draw-drew(画画)
(8)其它形式am/is-was(是) are-were(是) come-came(来) do-did(做) eat-ate(吃) fall-fell(落下) find-found(找到) feel-felt(感觉) get-got(得到) forget-forgot(忘记) go-went(去)
have-had(有) hear-heard(听) lose-lost(丢失) meet-met(见面)
make-made(制造) run-ran(跑步) say-said(说) see-saw(看见) sell-sold(卖) send-sent(寄) speak-spoke(讲) take-took(带走) tell-told(告诉) wake-woke(醒)
4.写出下列动词过去式.
looked stopped tried watched lived bought
5.写出动词ing的构成.
规则:
1).一般在动词原形末尾加ing
2).以不发音字母e结尾的动词,去e,再加ing
3).以重读闭音节结尾的动词,如果末尾只有一个辅音字母,应先双选这个字母,再加ing
6.写出下列动词1ng的形式.
doing leaving flying beginning selling writing