初中英语语法课件.ppt

初中语法项目分类：（共8类） 一般分类 1、一般现在时 2、一般过去时 3、一般将来时 4、现在进行时 5、现在完成（进行）时 6、过去进行时 7、过去完成时 8、过去将来时 构成： 动词用原形 三人称单数-s / es 用法： 表示经常性的 动作或状态 象征词： Every often always on 天 in月、季、节、年。 规则变化： 一般-s es 辅音y-ies 不规则变化: have-has 例句： He goes to school every day. I often have lunch at home. 练习题： 1. We often_(play) in the playgound. 2. He _(get) up at six oclock. 3. _you _(brush) your teeth every morning. 4. What _(do) he usually_(do) after school? 5. Danny _ (study) English, Chinese, Maths, Science and Art an school. 构成： 动词用过去时 Bewas/ were 用法： 表过去某个、段时间内动作及状态 象征词： ago/just now /In1998 last/yesterday 等 规则变化： 一般/去e 双写/辅y结尾ied 不规则变化: go-went come-came do-did leave-left等 例句： He wrote a letter yesterday. I studied hard last year. 练习题： 1. What _they _dinner yesterday ? A. do; have for B. did; had for C. did; have for D. were; have for 2. Could you tell me what time the plane _? A. left B. leaves C. leaved D. was leaving 3. One of us _band last month. A. leaves B. leave C. leaved D. left 构成： be going toV原 will / shall + V原 用法： 在将来某个时间或 某段时要做的事 象征词： tomorrow / after next / tonight in 2010 不规则变化: Go come leave stay fly等用进行表将来 例句： Are you going to read ? He is coming tomorrow . 练习题： 1. There _ a meeting tomorrow afternoon. A. will be going to B. will going to be C. is going to be D. will go to be 2. Charlie _ here next month. A. isnt working B. doesnt working C. isnt going to working D. wont work 3. He _ very busy this week, he _ free next week. A. will be; is B. is; is C. will be; will be D. is; will be 构成： bedoing 用法： 表此时此刻正进行的动作或状态 象征词： listen look now all the time Dont 规则变化: 一般去e 双写+ing 不规则变化： tie die lie 变ie为y加ing 例句： Tom is writing now . They are lying on the bed . 练习题： 1. There _ a meeting tomorrow afternoon. A. will be going to B. will going to be C. is going to be D. will go to be 2. Charlie _ here next month. A. isnt working B. doesnt working C. isnt going to working D. wont work 3. He _ very busy this week, he _ free next week. A. will be; is B. is; is C. will be; will be D. is; will be 构成： have / has +PP have/has been+doing 用法： 发生在过去影响在现在的动作或状态等 象征词： 含糊的频率副词 already just never ever 规则变化: 分词规则的同过去式是一样的 不规则变化： 不规则的动词的过去分词需逐个记忆 例句： I have been teaching for 8 years. He has slept for two days. 练习题： 1. “_ you _ (have) lunch ?” “Yes.” “When _ you _ (have) it?” “I _ (have) it at 12:00.” 2. “_ you _ (write) a letter to your aunt yet?” “Yes, I _. I _ (write) one last week.” 、3. “_ he _ (finish) his homework?” “Not yet.” 、4. “_ they ever _ (be) abroad?” “Yes, just once.” 、5. Your father _ just _ (finish) his work. 构成： was / were +doing 多用于复合句中 用法： 表在过去某时间正在进行的动作 象征词： at this time yesterday last Sunday evening 规则变化: 一般去e 双写+ing 不规则变化： tie die lie 变ie为y加ing 例句： He was reading at that time last Friday 练习题： 1. While we _ (wait) for the bus, a girl _ (run) up to us. 2. I _ (telephone) a friend when Bob _ (come) in. 3. Jim _ (jump) on the bus as it _ (move) away. 4. We _ (test) the new machine when the electricity _ (go) off. 5. She _ (not want) to stay in bed while the others _ (all, work) in the fields. 构成： had+动过去分词 多用于复合句中 用法： 该动作发生在过去的过去 象征词： by the time过去时 when after before 规则变化: 规则的分词构成与过去时一样的 不规则变化： 需要逐个记忆 详见不规则动词表 例句： We had learnt 2000 words by the end of last year. 练习题： By the end of this century, we_ ours into a strong modern country. A. will build B. had built C. have built D. will have built We _the work by six yesterday evening. A. finished B.would finish C. had finished D. had been finished I _to help you but couldnt get here in time. A. want B. had wanted C. have wanted D. was wanting 构成： would + V 原形 多用宾语从句中 用法： 过去看来将要发生的动作或状态 象征词： He said that he the next day . 例句： He said that he would come here the next day . 练习题： 1. Li Ming said he _happy if Brian_to China next month. A. as; come B. was; would come C. would be; came D. will be; come 2. Jenny said she _her holiday in China. A. spent B. would spent C. was going to spent D. would spend 3. What did your son say in the letter? He told me that he _ the Disney World the next day. A. will visit B. has visited C. is going to visit D. would visit