英语人教版八年级下册unit8 sectionA -3a.ppt

1、Unit 8 Have you read Treasure Island yet?,一、基本结构： have / has + done （过去分词） 二、定义 1. 表示过去发生或已经完成的某一动作 对现在造成的影响或结果。 e.g. Have you had your lunch yet? Yes, I have. Ive just had it. (现在 我不饿了。),现在完成时,课本语法p111,一、基本结构： have / has + done （过去分词） 二、定义 1. 表示过去发生或已经完成的某一动作 对现在造成的影响或结果。 e.g. Have you had your lun

2、ch yet? Yes, I have. Ive just had it. (现在 我不饿了。) 2. 表示动作或状态从过去某一时刻开始，一直延续到现在，而且可能还要继续下去。,现在完成时,课本语法p111,一、过去式和过去分词的变化相同 规则变化： 1. 一般在动词词尾直接加ed。(清后读t，浊后读d,在t,d后读d）如： pick picked picked; wish wished wished; stay stayed stayed 2. 以不发音的e结尾的动词后面加d。如： like liked liked; hope hoped hoped; phone phoned phoned

3、,3. 以“辅音字母 + y”结尾的动词，变y为i，再加-ed。如： study studied studied; hurry hurried hurried; reply replied replied 4. 词尾只有一个辅音字母加一个元音字母的重读闭音节动词，要双写辅音字母，再加-ed。如：stop stopped stopped; clap clapped clapped,不规则变化： 5. 以不变应万变。如： let let let; put put put; read read read 6. 若中间有双写e，则去掉一个e，单词末尾再加t。如： feel felt felt; kee

4、p kept kept; sleep slept slept,7. 结尾的字母d变t。如： lend lent lent; build built built; send sent sent 8. 变为以-ought或-aught结尾。如： buy bought bought; bring brought brought; catch caught caught; teach taught taught,找出P59 的所有现在完成时句子,I have found. I have bought. I have lost I have already cut down. I have built

5、a house. How long have they been here? I have already taught him some English.,I have already found.我已经找到了。 I havent bought.我还没买到。 He has lost他已经丢了。 He hasnt heard of .他还没听过。 She has never seen.她从来没看过。,else 别的 something else 别的东西, what else 别的什么 cannibal 食人肉者（可数名词） cannibals towards 朝，向 run towards

6、land 大地（不可数名词） on land 在陆地上,els,knb()l,twdz,lnd,Robinson Crusoe,Have you heard of a movie called Robinson Crusoe? hear of 听说,小说分三部分：第一部分写鲁滨逊初出茅庐，最初三次航海的经过及其在巴西经营种植园的情况；第二部分详细描述了主人公流落荒岛，独居28年的种种情景；第三部分简要交代了鲁滨逊回国后的命运及这个海岛未来的发展趋向。,鲁滨逊漂流记作者受一个苏格兰水手海上遇险的经历启发写成的。,What is it about?关于。？,Read the passage and

7、 answer the following questions.,1. What does Robinson Crusoe wait for? 2. Why does Robinson Crusoe call the man Friday?,Another ship.,Because that was the day he met the man.,3a,Skimming略读,3. What has Robinson Crusoe done on the island? 4. What did Robinson Crusoe see? 5. What has Robinson Crusoe t

8、aught Friday?,He has cut down trees, has built a house; has killed animals for food with his gun（用枪） has grown fruit and vegetables.,He saw some cannibals trying to kill two men from a broken ship.,He has already taught him some English.,Skanning细读,See sb doing看见某人正在做某事,teach sb French教某人法语 sb包括me,h

9、er,them,us等宾格,1. How long have they been here? 你来这儿多久了？ how long “多久；多长时间”，与现在完成时连用，要求谓语动词必须是延续性动词。 e.g. How long have you had the book? 你买这本书多久了？,I have had _ a few weeks.几个星期了。,for,for+ 一段时间,2. One of them died, but the other ran towards my house. 他们当中一个人死了，但是另一个朝我的房子跑来。 One 。,the other. 一个是，另一个是

10、run towards 朝跑,6. due adj. 预定的, 到期的 e.g. The plane is due at London at five. 飞机定于五点到达伦敦。 I am due to hand in the book report tomorrow. 我预定明天上交读书报告。,dju,kill for food the marks of another mans feet who else see sb. doing sth. run towards help sb. do sth. teach sb. French be due to do sth,杀死作为食物 另一个人的

11、脚印 还有谁 看见某人正在做某事 朝跑 帮助某人做某事 教某人法语 预定做某事,I have just had .我刚刚吃过。 He hasnt had yet.他还没吃过。 I have just drunk我已经刚刚喝了。 They havent read他们没读过。 They have seen a movie called。他们看过一部叫作。的电影 Have you ever read.?你曾经读过。吗？ I have already met.我已经遇到了。 He has left他已经离开。 He hasnt borrowed他没借过。 She has told .她已经告诉了。 S

12、he has taught me French for她已经教我法语（多长时间）了。,Thank you!,阅读指导,Skimming (略读法)：跳跃式阅读，注重开头、结尾、关键词、主题句。 Guessing (猜读法)：联系上下文，利用构词法，猜猜词义。 Realizing (悟读法)：通过关键词、句、段的理解，了解作者意图，文章主旨。,1. 先认真阅读每个题目的意思，弄清要求我们寻找什么信息。 2. 带着问题，再来读短文。在短文中认真寻找我们所需的信息，在有相关内容的地方，应多读几次认真理解，以找到想要找的信息。 3. 最后，再通读一遍，检查一下所找的答案是否正确。,阅读理解解题指导,R

13、ead the passage again. Find words that have these meanings.,1. You can use these to shoot things: _ 2. Something you use to travel in the sea: _ 3. A piece of land in the middle of the sea: _ 4. You can use these to cut things: _ 5. Signs left behind by someone or something: _,guns,ship,island,knive

14、s,marks,3b,3c,Correct the sentences.,1. Robinson Crusoe arrived on the island with enough food and drink. 2. Friday made a small boat. 3. Robinson had some food and tools when he first arrived on the island.,nothing.,Robinson Crusoe made a small boat.,Robinson had nothing when he first arrived on th

15、e island.,4. Robinson used the ship to build a house. 5. Friday saw some marks of another mans feet on the beach. 6. Robinson tried to kill the two men.,cut down trees to build a house.,Robinson Crusoe saw some marks of another mans feet on the beach.,Some cannibals tried to kill the two men.,arrive

16、 on this island make a boat bring back give up wait for cut down build a house,到达这个岛 制作船 带回来 放弃 等候 砍倒 建房子,1. Although I have lost everything, I have not lost my life. 虽然我失去了一切，但是没有失去生命。 although“虽然，尽管”，引导让步状语从句，不能与but连用。 e.g. He is young, but he works hard. 他年龄小，但是工作很努力。,Language points,2. So I will

17、 not give up and I will wait for another ship. 因此我不放弃，要等候另一只船。 another 既可用作形容词，也可用作代词。用作形容词时，意思是“又一的；再一的”，修饰名词，位于名词前；用作代词时，意思是“另一个”。 e.g. Just at that time, another man came in. Saying is one thing and doing is another.,another还可以和数词连用，常放在数词的前面，意为“还；再；又”。 e.g. We need another three man to help do th

18、e work.,4. Not long after that, I saw some cannibals trying to kill two men from a broken ship. 在那之后不久，我看见一些食人肉质在试图杀死两个来自破船上的人。,see sb. doing sth.意为“看到某人正在做 某事”，强调看到的动作正在进行。 e.g. Mary saw him cleaning the classroom. 玛丽看见他正在打扫教室。,see sb. do sth. 意为“看到某人做了某事”，强调看到动作的全过程。 e.g. Mary saw him clean the classroom. 玛丽看见他打扫教室了。,