2020-2021學年人教新目標八年級下冊英語 Unit 8 第二課時 課件

1、學練優(yōu)八年級英語下（RJ） 教學課件Section A (3a-4c)Unit 8 Have you readTreasure Island yet?Robinson CrusoeLead in 魯濱遜漂流記由英國作家丹尼爾笛福所著。它是一部家喻戶曉的現(xiàn)實主義回憶錄式冒險小說。作者受一個蘇格蘭水手海上遇險的經(jīng)歷啟發(fā)寫成的。 魯濱遜漂流記是一部流傳很廣，影響很大的文學名著。它表現(xiàn)了強烈的資產(chǎn)階級進取精神和啟蒙意識。作者用生動逼真的細節(jié)把虛構(gòu)的情景寫得使人如同身臨其境，使故事具有強烈的真實感。小說主人公魯濱遜也成為歐洲文學史上一個很著名的文學形象。 小說分三部分：第一部分寫魯濱遜初出茅廬，最初三次

2、航海的經(jīng)過及其在巴西經(jīng)營種植園的情況；第二部分詳細描述了主人公流落荒島，獨居28年的種種情景；第三部分簡要交代了魯濱遜回國后的命運及這個海島未來的發(fā)展趨向。ship n. 船（可數(shù)名詞） ships; by ship 乘船tool n. 工具（可數(shù)名詞） tools; with tools 用工具gun n. 槍（可數(shù)名詞） guns; with a gun 用槍探究點一 New wordssand n. 沙灘，沙（不可數(shù)名詞）mark n. 跡象；記號 v.做記號；打分cannibal n. 食人肉者（可數(shù)名詞）towards prep. 朝，向，對著 run towards run tol

3、and n. 陸地，大地（不可數(shù)名詞） on land 在陸地上technology n. 科技；工藝French n. 法語（不可數(shù)名詞） Frenchman n. 法國人 Read the passage and 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探究點二 ReadingRead t

4、he 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: _gunsshipislandknivesmarks3b3cCorr

5、ect 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. nothingnothingRobinson Crusoe4. Robinson used the ship to build a house.5. Friday saw some marks of another mans

6、 feet on the beach.6. Robinson tried to kill the two men.cut down trees Robinson Crusoe Some cannibals 1. Although I have lost everything, I have not lost my life.雖然我失去了一切，但是沒有失去生命。 although“雖然，盡管”，引導讓步狀語從句，不能與but連用。 e.g. He is young, but he works hard. 他年齡小，但是工作很努力。探究點三 Language points2. So I will

7、not give up and I will wait for another ship.因此我不放棄，要等候另一只船。 another 既可用作形容詞，也可用作代詞。用作形容詞時，意思是“又一的；再一的”，修飾名詞，位于名詞前；用作代詞時，意思是“另一個”。e.g. Just at that time, another man came in. Saying is one thing and doing is another.another還可以和數(shù)詞連用，常放在數(shù)詞的前面，意為“還；再；又”。 e.g. We need another three man to help do the wo

8、rk.3. How long have you been here? 你來這兒多久了？ how long 常用于詢問時間，意為“多久；多長時間”，與現(xiàn)在完成時連用，要求謂語動詞必須是延續(xù)性動詞。 e.g. How long have you had the book? 你買這本書多久了？4. Not long after that, I saw some cannibals trying to kill two men from a broken ship.在那之后不久，我看見一些食人肉者在試圖殺死兩個來自破船上的人。 see sb. doing sth.意為“看到某人正在做 某事”，強調(diào)看到

9、的動作正在進行。e.g. Mary saw him cleaning the classroom. 瑪麗看見他正在打掃教室。see sb. do sth. 意為“看到某人做了某事”，強調(diào)看到動作的全過程。e.g. Mary saw him clean the classroom. 瑪麗看見他打掃教室了。5. One of them died, but the other ran towards my house.他們當中一個人死了，但是另一個朝我的房子跑來。 run towards 朝跑 e.g. He ran towards the station. 他跑著去火車站。6. I named h

10、im Friday because that was the day I met him.我叫他Friday因為那是我遇見他的那一天。 name作動詞，意為“命名；給取名”。固定搭配“name + sb. + 名字”意為“給某人取名為”。 e.g. Lucy named her little son David. 露西給她的小兒子取名為戴維。用法1. 表示過去發(fā)生或已經(jīng)完成的某一動作 對現(xiàn)在造成的影響或結(jié)果。 e.g. Have you had your lunch yet? Yes, I have. Ive just had it. (現(xiàn)在 我不餓了。)2. 表示動作或狀態(tài)從過去某一時刻開始

11、，一直延續(xù)到現(xiàn)在，而且可能還要繼續(xù)下去。Summary現(xiàn)在完成時e.g. I havent seen her these days. Ive known Bob for three years. Ive been at this school for over two years. 時間狀語already, yet, just, ever, never, before構(gòu)成現(xiàn)在完成時是由“助動詞have / has+ 動詞的過去分詞”構(gòu)成的，規(guī)則動詞的過去分詞構(gòu)成與過去式相同，不規(guī)則動詞的過去分詞則需逐個記憶。（詳見教材P137138） 句式1. 肯定句：主語 + have/has + 過去分詞

12、 (+ 其他)2. 否定句：主語 + have/has + not + 過去 分詞(+ 其他)3. 一般疑問句：have/has + 主語 + 過去 分詞(+ 其他)4. 特殊疑問句： 特殊疑問詞 (不是句子主語) + have / has + 主語+過去分詞 (+ 其他)2) 特殊疑問詞(是句子主語)+have / has+ 過去分詞(+ 其他)4a Use the words in brackets to complete the conversations.1. A: Would you like something to drink? B: No, thanks. _. (just/

13、drink some tea)2. A: I heard you lost your key. _? (find) B: No, not yet.I have just drunk some teaHave you found itQuiz3. A: Do you know when Tom is leaving? B: _. (already/ leave) A: When _? (leave) B: This morning.4. A: Is your sister going to the movies with us tonight? B: No. _. (already/ see t

14、he film)He has already leftdid he leaveShe has already seen the film5. A: What do your parents think about our plan? B: I _. (not/ tell them/yet)havent told them yet4b Fill in the blanks with the correct forms of the words in the brackets. Sally _ (love) reading. In the morning she reads the newspap

15、er and in the evening she reads books. She _ already _ (read) more than 100 different books. Her favorite kind of books is science fiction. She is interested in science and technology and loves to imagine what the world _ (be) like in 50 years. loveshasreadwill be She _ (finish) reading a book about

16、 robots last week and _ (write) a book report about it next week for her French class. Every time she is in the library, Sally looks at the many books she _ (not read) yet and she cant wait to read them!finishedwill writehasnt read4c Complete the chart with information about you and your friend.A: What books have you already read?B: I have already read Tom Sawyer and Harry Potter.A: What do you think of them?B: Well, I think Harry Potter was exciting, but