yjgj是什么意思:巧记不规则动词的过去式
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巧记不规则动词的过去式
[迷你小练] 将下列动词变成过去式形式:
1. sweep __________ 2. drive __________
3. spend __________ 4. ride __________
5. find __________ 6. teach __________
7. catch __________ 8. mean __________
9. put __________ 10. hear __________
动词过去式的不规则变化要特殊记忆,可是其中也有规律可循哦,请看:
1. 过去式和动词原形同形。如:
hit→hit hurt→hurt let→let cost→cost
read→read cut→cut put→put
2. 原形以-ow/-aw结尾的动词,其过去式形式大多以-ew结尾。如:
know→knew grow→grew
draw→drew throw→threw
3. 把动词原形中的元音字母i改为a来变成过去式形式。如:
sit→sat swim→swam give→gave
drink→drank ring→rang begin→ began
4. 把动词原形中的元音字母i改为o来变成其过去式形式。如:
ride→rode drive→drove write→wrote
win→won
5. 一些动词的过去式以-ought结尾。如:
think→thought buy→bought
bring→brought fight→fought
6. 一些动词的过去式以-aught结尾。如:
teach→ taught catch→caught
7. 有些以-eep结尾的动词要把-eep改为-ept来变成其过去式形式。如:
keep→kept sweep→swept s
8. 有些以-end结尾的动词要把 d改为t来变成其过去式形式。如:
lend→lent spend→spent send→sent
9. 在有些动词的词尾直接加t来变成其过去式形式。如:
learn→learnt mean→meant burn→burnt
key:
1. swept 2. drove 3. spent 4. rode 5. found 6. taught
7. caught 8. meant 9. put 10. heard