一、选出每组单词中与其他几项不同类的一项。
()1. A. went B. board C. cleaned
()2. A. go B. swim C. big
()3. A. left B. got C. see
()4. A. come B. comes C. takes
()5. A. shorter B. cook C. drink
()6. A. doing B. swing C. eating
()7. A. clean B. guess C. hurts
()8. A. guess B. has C. does
()9. A. how B. hear C. fly
()10. A. cooking B. washing C. washes

1.B 2.C 3.C 4.A 5.A 6.B 7.C 8.A 9.A 10.C

二、写出下列单词或短语的相应形式。
1.过去式：
go read eat
have watch play
see write take
leave
2.动词的-ing 形式：
come take have
run go swim
study swing stop
sing
3.第三人称单数形式：
do watch go
come plant trees skate
get up count insects walk
draw pictures

1.went, read, ate, had, watched, played, saw, wrote, took, left
2.coming, taking, having, running, going, swimming, studying, swinging, stopping, singing
3.does, watches, goes, comes, plants trees, skates, gets up, counts insects, walks, draws pictures