Unit8Have you read Treasure Island yet?Grammar Focus-4cPracticeChoose the best answer.1. Both?his?parents?look?sad. Maybe they ____ what’s?happened?to him . A. knew? B.?have known?? C.?must know?? D. will know2. The famous writer ____ one new book in the past two years. A. is?writing??? B. was?writing??? C. wrote? D. has?written3. —Our country _____ a lot so far. —Yes. I hope it will be even ____. A. has?changed; well?? B.?changed; good C. has?changed; better D.?changed; better4. — What are you going to do this Sunday? — I _____ yet. A. won’t decide B. didn’t decide C. haven’t decided D. don’t decide5. —__ you ___your?homework?yet? —Yes, I _____. I ____?it?a?moment?ago. A.?Did; do; did; finished??? B.?Have; done; have; finished C.?Have; done; have; have?finished?? D.?will; do; will; finish6. Harry Potter is a very nice film. I____ it twice. A. will see B. have seen C. saw D. see口诀 1 现在完成时口诀2 过去式/过去分词的构成 (The Past Form and the Past Participle)口诀 3 动词-ed读音规律① 清辅音后读/ t/： liked, helped, washed, watched, kissed → / t/; /laik |
