英语人教版九年级全册unit1 SectionA 1a---1c.ppt

1、Unit 1 How can we become good leamers,Section A (1a 1c),Warm-Up,How do you go to school ? How do you study for a test ? - I study by listening to the tapes. How do you learn English? - I study by studying with a group.,working with friends,reading the textbook,making word cards,How do you study for

2、an English test ? I study by .,making vocabulary lists,reading aloud,watching English-language videos,listening to tapes,asking the teacher for help,Pairwork,How do you study for an English test ? I study by working with friends.,watch an English movie,take English classes,communicate with foreigner

3、s,study with a group,surf the Internet.,read in the library,join a club,How does he/she learn English ? He /She learns by How do they learn English ? They learn by.,“by + 动名词”常常表示手段、方式或方法，可以用来回答how引导的特殊疑问句。 - How do you learn English? - I learn English by watching English movies.,Explanation,by 的用法

4、介词, 表示通过方法或途径的意思, 译成“靠, 通过”, 后面可加名词或名词短语。 1) The house was destroyed by fire. 房屋被火烧毁了。 2) travel by air /land/sea. 航空（陆路，航海）旅行 3) go by train /boat/ bus 乘火车（船，公共汽车）去 4) shake sb. by the hand 和某人握手 5) I study English by watching English movies. 我通过看英文电影学英语。,另外, by作为介词的意义有很多, 例如: 1）在旁边，靠近 There is a p

5、ower station by the river. 河边有一个电厂。 2）沿着，经由 come by the highway 由公路来 3）由于 bymistake 由于差错 4）被，由 some articles written by Lu Xun一些由鲁迅写的文章 5）表示面积 a room 5m by 4m 一间长五米宽四米的房间 6）逐批 one by one 一个接一个,Check ( ) the ways you study for an English test. Then add other ways you sometimes study.,_a. by working w

6、ith friends _b. by making word cards _c. by reading the textbook _d. by listening to tapes _e. by asking the teacher for help _,1a,1b,Listen. How do these students study for a test? Write letters from 1a above.,_ 1. Meiping,_ 2. Peter,_ 3. Tony,b,e,d,I study by making word cards.,1c,A: How do you st

7、udy for a test? B: I study by working with a group.,现在完成时 (Present Perfect),现在完成时表示过去发生的某一动作对现在造成的影响或产生的结果；或这一动作开始于过去，持续到现在，并将继续下去。,构成：1. 肯定句 现在完成时的肯定句式是 “have (has)过去分词”。 注意：该句式中的have或has是助动词，has用于第三人称单数，其它人称一律用have。 2. 否定句：现在完成时的否定句式是 “havent（hasnt）过去分词”。 3. 疑问句：现在完成时的一般疑问句式 是把助动词have或has提到主语之前。 回

8、答用Yes, have (has). /No, havent (hasnt).,连用时间状语：already, yet, ever, never, just, before, several times 等。,注意：当have被用在现在完成时态中时，它可以和前面的代名词一起组成缩写形式。 我曾经到过纽约。 Ive been to New York once before. 我刚丢了我的铅笔盒。 Ive just lost my pencil-box.,注意：never, ever一般置于助动词have/has之后，过去分词之前。,1. never 从来没有，从不，表示否定 He has nev

9、er seen such a tall building. 他从未见过这么高的楼。 2. ever 曾经，主要用于疑问句 Have you ever wanted to travel around the world? 你曾经想要周游世界吗？,现在完成时-与 ever, never 连用,have been to与have gone to 的区别,1. have (has) been to意为“曾经去过某地”，表示现在已经不在那里了。可与just, ever, never等连用。如：,Ive just been to the post office. 我刚才去邮局了。 Have you eve

10、r been to Hangzhou? 你曾经去过杭州吗？ Mary has never been to the Great Wall. 玛丽从未去过长城。,have (has) been to 后面可接次数，表示去过某地几次。 Ive been to Beijing three times. 我去过北京三次。 They have been to that village several times. 他们去过那个村庄好几次了。,2. have (has) gone to 意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，一般不用第一、第二人称代词作句子的主语。如：

11、 Where is Tom? 汤姆在哪里？ - He has gone to the bookshop.他到书店去。,同学们要注意现在完成时与一般过去时的区别。虽然这两个时态都和过去发生的事情有关，但是现在完成时强调这一动作与现在的关系，如对现在产生的结果、影响等，而一般过去时只表示过去的事实，不表示和现在的关系。如：,现在完成时与一般过去时,I have just been to London. I went there last month. 我刚去过伦敦，是上个月去的。 I have been to the science museum many times. I went there

12、on our last summer vocation. 我已经去了科学博物馆很多次。 上个暑假我还去了呢。,1. A: Do you want _ (come) to the space museum? B: No, Ive already _ (be) there three times. 2. A: Have you _ (see) the robots at the science museum? B: Yes, I _ (go) there last weekend.,Put the correct forms of the verbs in the blanks. (4a),to

13、come,been,seen,went,选择填空1.TheOrientalPearlTVTower_tensofthousandsofvisitorssince1995. A.attracted B.attracts C.hasattracted D.willattract 2.They_sincethefactoryopened. A.hasworkedhere B.haveworkedhere C.workedhere D.areworking 3.Since2000Nanchanghasbecomeanew city.Everything_. A.ischanged B.waschang

14、ed C.haschanged D.hadchanged,C,B,C,4. The house is dirty. We _ it for weeks. A. didnt clean B. hadnt cleaned C. dont clean D. havent cleaned 5. Harry Potter is a very nice film. I _ it twice. A. will see B. have seen C. saw D. see,D,B,翻译 1. 我叔叔离开上海10天了，他是上星期离开的。 2. 你们太迟了，电影已经开始五分钟了。 3. - 你到这里多久了？- 两

15、天。,Myunclehasbeenawayfrom Shanghaifor tendays. Heleftlastweek.,You are too late. The movie has been on for five minutes.,- How long have you been here? - Two days.,Mr. White came to our school in 2008, and since then he _ us English. A. teaches B. taught C. has taught D. will teach 答案：C 【解析】考查动词时态。从

16、since then知应该用现在完成时态。,中考链接,Do you know _ she went to the movie last night? On foot. A. when B. why C. how 答案：C 【解析】疑问副词的用法。从答句On foot可以看出问句是有关交通方式的，when表示“什么时间”；why表示“为什么”，how表示“怎么”，对交通方式提问一般用how，因此本题选C。, How do you study for a test? - _ working with friends. A. By B. With C. On 答案： A 【解析】本题考查介词by的用

17、法。by意为“通过方式”；with意为“和在一起”；on意为“朝,向”.句意“你是怎么为考试作准备吗？”“通过和朋友一起学习。”只有by具有“通过方式”的意思，故选A。,I. 根据括号内的要求完成下列各句，每空一词(含缩写)。 1. My parents have come back already. (改为否定句) My parents _ _ back _. 2. The boys have been to Japan lots of times. (改为一般疑问句) _ the boys _ to Japan lots of times?,Have been,havent come,ye

18、t,Exercises,3. Has your sister gone to the bookstore? (作肯定回答) _, she _. 4. I have been to the theme park three times. (对划线部分提问) _ _ times have you been to the theme park? 5. The movie has been on for half an hour. (对划线部分提问) _ _ has the movie been on?,How many,Yes has,How long,. 根据括号中所给动词的提示完成下列句子或对话。 1. I _ (work) in this city for 7 years. 2. How long _ she _ (live) here? Sinc