冀教版（三起）六年级上册Unit 2 School in Canada核心语法专项练
1. Danny ______ (have) four classes in the morning.
2. We ______ (learn) about animals last week.
3. Look! The students ______ (draw) pictures in the art room.
4. She usually ______ (go) to school by bus.
5. They ______ (be) to the science museum many times.
6. There ______ (be) a sports meeting in our school next week.
7. When I came into the classroom, my classmates ______ (talk) loudly.
8. He often ______ (help) his classmates with their English.
9. I ______ (not finish) my homework yet.
10. The old man ______ (lose) his way in the city yesterday.
11. Listen! Someone ______ (knock) at the door.
12. We ______ (visit) the Great Wall last year.
13. My father usually ______ (read) newspapers after dinner.
14. They ______ (plant) trees in the park last spring.
15. If it ______ (be) sunny tomorrow, we will go for a walk.
16. He ______ (become) a famous singer in the future.
17. The teacher ______ (teach) us a new song yesterday.
18. I ______ (write) a letter at 9:00 last night.
19. Tom ______ (play) computer games now.
20. We ______ (have) a party next Sunday.
21. There are some ______ (knife) on the table.
22. How many ______ (child) are there in the classroom
23. I have two ______ (box) of crayons.
参考答案
1. has。Danny是第三人称单数，在一般现在时中，have要变为has。
2. learned。last week是一般过去时的标志，learn的过去式为learned。
3. are drawing。Look!表明动作正在进行，用现在进行时，结构是“be动词+动词现在分词”，students是复数，be动词用are，draw的现在分词是drawing。
4. goes。usually表示一般现在时，she是第三人称单数，go要变为goes。
5. have been。“have/has been to +地点”表示“去过某地”，they是复数，助动词用have。
6. will be/is going to be。next week表示将来，there be句型的将来时结构是“there will be”或“there is/are going to be”，a sports meeting是单数，所以用is going to be或will be。
7. were talking。when引导的时间状语从句，从句用一般过去时，主句表示过去某个时间点正在进行的动作，用过去进行时，classmates是复数，be动词用were，talk的现在分词是talking。
8. helps。often表示一般现在时，he是第三人称单数，help要变为helps。
9. haven't finished。yet常与现在完成时的否定句连用，结构是“haven't/hasn't +动词过去分词”，I是第一人称，助动词用haven't，finish的过去分词是finished。
10. lost。yesterday是一般过去时的标志，lose的过去式是lost。
11. is knocking。Listen!表明动作正在进行，用现在进行时，someone作主语视为单数，be动词用is，knock的现在分词是knocking。
12. visited。last year是一般过去时的标志，visit的过去式是visited。
13. reads。usually表示一般现在时，my father是第三人称单数，read要变为reads。
14. planted。last spring是一般过去时的标志，plant的过去式是planted。
15. is。if引导的条件状语从句，主句用一般将来时，从句用一般现在时，it是第三人称单数，be动词用is。
16. will become。in the future表示将来，用一般将来时，结构是“will+动词原形”，所以用will become。
17. taught。yesterday是一般过去时的标志，teach的过去式是taught。
18. was writing。at 9:00 last night表示过去某个时间点正在进行的动作，用过去进行时，I是第一人称单数，be动词用was，write的现在分词是writing。
19. is playing。now表明动作正在进行，用现在进行时，Tom是第三人称单数，be动词用is，play的现在分词是playing。
20. will have/are going to have。next Sunday表示将来，用一般将来时，结构是“will+动词原形”或“be going to+动词原形”，we是复数，be动词用are。
21. knives。knife的复数形式是knives，some后接可数名词复数。
22. children。child的复数形式是children，how many后接可数名词复数。
23. boxes。box的复数形式是boxes，two后接可数名词复数。
