一、 把一般现在时改为过去时。 (1)①I am a student.( 改be动词) am/ is/ are--was/were ______________________________________________________________________ ②He is a doctor. ______________________________________________________________________ ③She is a teacher. ______________________________________________________________________ ④They are my friends. ______________________________________________________________________ (2)①Gogo goes to school by bike.(改动词) ______________________________________________________________________ ②I like mangoes. ______________________________________________________________________ ③They play basketball. ______________________________________________________________________ 二、把一般现在时改为现在进行时。(现在进行时:be+Ving) 1)I go to the park. _____________________________________________________________________ 2)They listen to the radio. _____________________________________________________________________ 3)She does her homework. _____________________________________________________________________ 三、把一般现在时改为一般将来时。(将来时:be going to/will+V原) 1)I go to the park. _____________________________________________________________________ 2)They watch TV every day. _____________________________________________________________________ 3)Jenny sings a song . _____________________________________________________________________ 四、把一般现在时改为过去进行时。[过去进行时:be( was/were)+Ving] 1)I stay in a hotel. _____________________________________________________________________ 2)They have fun with friends. _____________________________________________________________________ 3)Ben digs a hole quickly . _____________________________________________________________________ 五、把过去进行时改为现在进行时。 [过去进行时:be( was/were)+Ving]--(现进:am/ is/ are+Ving) 1)I was laughing loudly. _____________________________________________________________________ 2)They were waiting for a friend. _____________________________________________________________________ 3)Tony was looking for a toy . _____________________________________________________________________ 4)She was eating hot dogs . _____________________________________________________________________ 六、按要求改写成相对应的时态。 1)I buy a can of cola. ①____________________________________________(一般过去时) ②____________________________________________(现在进行时) ③____________________________________________(一般将来时) ④____________________________________________(过去进行时) 2)She washed face yesterday. ①____________________________________________(一般现在时) ②____________________________________________(现在进行时) ③____________________________________________(一般将来时) ④____________________________________________(过去进行时) 3)They are visiting their relatives. ①____________________________________________(一般现在时) ②____________________________________________(现在过去时) ③____________________________________________(一般将来时) ④____________________________________________(过去进行时) 4)Tom and Ben are going to go to Beijing. ①____________________________________________(一般现在时) ②____________________________________________(一般过去时) ③____________________________________________(现在进行时) ④____________________________________________(过去进行时) 七、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)
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