1、Unit1 Past and present Grammar学习目标1.Have a good command of present perfect tense.2.Understand the rules of past participles of verbs.3.Know some important expressions of adverbial of time 重点难点1. Have a good command of the structure and usage of present perfect tense2.Use present perfect tense in the
2、ir daily communication3.Be careful with the related adverbial of time 词汇短语 1. 用于现在完成时的时间副词有already adv.已经；yet adv.还，仍；ever adv. 曾经；never adv. 不曾；just adv. 刚刚；recently adv. 最近；since adv. 自从；for adv.长达。2. recently adv. 最近，近来 recent adj.最近的3. past adj.过去的over the past century 上个世纪4. have an interview w
3、ith sb./interview sb. 访谈某人5. hear about the film 听说过这部电影6. the changes in Beijing 北京的变化7. the history of China 中国的历史8. each other 彼此语法知识1.They have finished their homework already. 2.John has never visited China.3.Mr Li has repaired over ten bicycles since Monday.4.We havent seen each other for year
4、s. 5.My parents hasnt come back yet.6.Our teacher has taught us a lot about the history of China.Present perfect tense现在完成时(1)表示过去发生的事并且持续到现在。I have lived here since I was born. 我自从出生以来就住在这里。(2)表示过去发生的事并且与现在有联系。Eddie has just eaten Hobos food.埃迪刚刚吃掉了霍波的食物。（埃迪吃了食物，现在霍波没东西吃了。）(2)现在完成时的结构由助动词have/has(n
5、ot)动词过去分词组成。e.g. I have (not) already read this book .我已经读完了这本书/我还没读完这本书。I have (not)seen one last Saturday.我上周六已经看过了一个 /我上周六还没看过一个。- Have you moved? 你已经搬走了吗？- Yes，I have. /No，I haven t.是的，我已经搬走了。不，我还没搬走。(3)动词过去分词的构成方法规则变化a直接加-ed，如：workworked，bookbookedb以不发音的e结尾的直接加-d，如：live lived，movemoved。c以重读闭音节的
6、单词双写尾字母再加-ed，如：stopstopped ，dropdropped。d以辅音字母y结尾的动词，把 y改i 再加-ed，如：study studied，trytried。不规则变化comecome seeseen bebeen gogone givegiven writewritten makemade singsung putput runrun(4)与现在完成时连用的标志词或短语for时间段，表示一段时间，用how long来提问。- How long have you studied English? 你学英语多长时间了？-I have studied English for
7、more than 20 years.我学英语20多年了。since时间点从句（一般过去时），表示一段时间，用how long 来提问。- How long have you studied English? 你学英语多长时间了？-I have studied English since 20 years ago. 20年前我就学英语了。I have studied English since I was in primary school.我上小学就学英语了。already意为“已经”，用于肯定陈述句，否定句中要改为yet。I have already had my breakfast.我已
8、经吃过早饭了。yet 用于疑问句，表示“已经”；用于否定句，表示“还”。Have you finished your homework yet? 你已经完成你的家庭作业了吗？I havent finished my homework yet.我还没有完成我的家庭作业。ever用于疑问句，表示“曾经”。Have you ever moved house? 你曾经搬过家吗？just意为“刚刚”，强调刚发生的事，用于陈述句中。They have just arrived.他们刚到。never意为“从未；从不”，强调过去一直没有做过某事，用在句中表示否定。I have never watched th
9、is film.我从未看过这部电影。一、单项选择( )1. Where is Jack? We cant find him anywhere. Perhaps he_ home.A. has gone B. is going C. went D. was going( )2. What a clean bedroom it is! Yes, I am sure that someone _ it.A. cleans B. cleaned C. has cleaned D. is cleaning( )3. When _ Jessica_ to New York？ Yesterday morni
10、ng.A. does, get B. did, get C. has, got D. is, getting( )4. Lily hasnt heard of her best friend_. I dont know what has happened to her.A. already B. ever C. recently D. never( )5. _ you_ your drawing? Not yet! It will be done in a few minutes.A.Have;finished B.Has;finished C.Had ;finished D.Did;fini
11、shed 二、汉译英1自从我出生的时候就住在这儿了。I_ _ here_ I was born.2. 你打算再看一遍吗？Do you _ _ see it _?3. 从这部电影，我了解了更多关于北京的过去和现在。 From this film, I _ _ more about Beijings past and present.4. 我们已经很多年没有见过彼此了。We _ _ each other yet.三、完型填空Im very happy to visit Beijing again. The place _1_a lot over the years. There are many
12、new roads and buildings now. Yesterday I_2_ Beijing Middle School. I had worked there _3_I finished college courses. I lived in Beijing until I _4_,then my wife and I moved to _5_city which is famous for its long historyXian. Maybe you dont believe I couldnt find the way to the school! A taxi driver
13、 took me there _6_.He said, “Beijing changes too fast. Sometimes _7_ a Beijinger cannot find the way.”Now English can be heard _8_in Beijing. Many people are having English classes in the _9_ schools after work. Some of them can speak English well. Im _10_that Beijingers can communicate with foreign
14、ers more easily.( )1. A. changed B. has changed C. changes D. change( )2.A. went B. visited to C. returned to D. arrived( )3.A. before B. after C. for D. since( )4. A. married B. have married C. got married D. am married( )5. A. other B. another C. the other D. others( )6. A. at the last B. at first
15、 C. in fact D. in the end( )7.A. although B. but C. even D. however( )8. A. where B. somewhere C. nowhere D. anywhere( )9. A. morning B. night C. day D. private( )10.A. happy B. sad C. sorry D. lucky答案：一、1.A 2.C 3.B 4.C 5.A 二、1.have lived;since 2. plan to ;again 3.have learned 4.havent seen三、1.B 2.C 3.D 4.C 5.B 6.D 7.C 8.D 9.B 10.A 答案：
