冀教版（三起）六年级上册Unit 1 Li Ming Goes to Canada 核心语法专项练 1. Li Ming often _____ (watch) TV after dinner. 2. My parents _____ (fly) to Beijing last week. 3. Look! Jenny _____ (dance) in the living room. 4. I _____ (go) to school by bike every day. 5. He _____ (be) ill for three days. 6. They _____ (have) a meeting tomorrow afternoon. 7. When I got home, my mother _____ (cook) dinner. 8. She always _____ (help) her mother with housework. 9. We _____ (not hear) from him since last year. 10. The old man _____ (fall) down on the street yesterday. 11. Listen! The birds _____ (sing) in the tree. 12. I _____ (see) a film with my sister last night. 13. He usually _____ (get) up early in the morning. 14. They _____ (build) a new bridge in our city last year. 15. If it _____ (snow) tomorrow, we will make a snowman. 16. She _____ (be) a doctor when she grows up. 17. The teacher _____ (give) us a lesson yesterday. 18. I _____ (read) a book at 8:00 last night. 19. Tom _____ (play) basketball with his friends now. 20. We _____ (visit) the science museum next week. 21. You should brush your _____ (tooth) every day. 22. How many _____ (sheep) are there on the farm 23. There _____ (be) a book and two pens on the desk. 参考答案 1. watches。often是一般现在时的标志，Li Ming是第三人称单数，动词watch要加 -es，变为watches。 2. flew。last week表示过去时间，fly的过去式是flew，所以用flew。 3. is dancing。Look! 表明动作正在进行，要用现在进行时，结构是“be动词 + 动词现在分词”，Jenny是第三人称单数，be动词用is，dance的现在分词是dancing。 4. go。every day是一般现在时的标志，I是第一人称，动词用原形go。 5. has been。“for three days”表示一段时间，常与现在完成时连用，其结构是“have/has + 动词过去分词”，he是第三人称单数，助动词用has，be的过去分词是been。 6. will have/are going to have。tomorrow afternoon表示将来时间，句子用一般将来时，结构为“will + 动词原形”或“be going to + 动词原形”，they是复数，be动词用are。 7. was cooking。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，要用过去进行时，结构是“was/were + 动词现在分词”，my mother是第三人称单数，be动词用was，cook的现在分词是cooking。 8. helps。always是一般现在时的标志，she是第三人称单数，动词help要加 -s，变为helps。 9. haven't heard。“since last year”表示从过去某一时间持续到现在，常与现在完成时连用，其否定结构是“haven't/hasn't + 动词过去分词”，we是复数，助动词用haven't，hear的过去分词是heard。 10. fell。yesterday是一般过去时的标志，fall的过去式是fell。 11. are singing。Listen! 表明动作正在进行，要用现在进行时，the birds是复数，be动词用are，sing的现在分词是singing。 12. saw。last night是一般过去时的标志，see的过去式是saw。 13. gets。usually是一般现在时的标志，he是第三人称单数，动词get要加 -s，变为gets。 14. built。last year是一般过去时的标志，build的过去式是built。 15. snows。if引导的条件状语从句，主句用一般将来时，从句用一般现在时表示将来，it是第三人称单数，snow要加 -s，变为snows。 16. will be。when引导的时间状语从句，从句用一般现在时，主句用一般将来时，所以用will be。 17. ga ... ...
