1、Unit 8 Have you read Treasure Island yet第2課時 Section A 3a-4c教學(xué)目標(biāo)一、知識與技能1. 掌握常用動詞的過去分詞的拼寫形式以及熟練掌握already，yet在現(xiàn)在完成時中的應(yīng)用。2. 體會現(xiàn)在完成時在閱讀文章魯濱遜漂流記中的應(yīng)用以及對閱讀文章的理解分析。3. 熟練掌握 already，yet 在現(xiàn)在完成時中的用法。 4. 掌握常用動詞的過去分詞形式。5. 使用閱讀技巧對閱讀文章進(jìn)行理解與分析。二、過程與方法將抽象知識具體化，幫助學(xué)生總結(jié)規(guī)律，系統(tǒng)地學(xué)習(xí)語法。調(diào)動學(xué)生的積極性，引導(dǎo)他們積極參與課堂。三、情感態(tài)度與價(jià)值觀通過對魯賓遜漂流記節(jié)

2、選部分的學(xué)習(xí)，引導(dǎo)學(xué)生在生活和學(xué)習(xí)中要不拋棄不放棄。教學(xué)重點(diǎn)1. 體會現(xiàn)在完成時在閱讀文章魯濱遜漂流記中的應(yīng)用以及對閱讀文章的理解分析。2. 熟練掌握 already，yet 在現(xiàn)在完成時中的用法。教學(xué)難點(diǎn)1. 使用閱讀技巧對閱讀文章進(jìn)行理解與分析。2. 熟練掌握 already，yet 在現(xiàn)在完成時中的用法。教法導(dǎo)航通過大量練習(xí)讓學(xué)生主動掌握語法知識。學(xué)法導(dǎo)航練習(xí)、討論、主動探求規(guī)律。教學(xué)準(zhǔn)備多媒體。教學(xué)過程Step 1 GreetingsGreet the students as usual.Step 2 PresentationIntroduce the movie：Robinson C

3、rusoe.The teacher shows some introductions on the screen to arouse the students interests.Step 3 Learn the new wordsship，tool，gun，sand，else，cannibal，towards，land.Step 4 Reading3a, Read the passage and answer the following questions： What does Robinson Crusoe wait for? Why does Robinson Crusoe call t

4、he man Friday? 3b, Read 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： _3c, Corr

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. 4. Robinson used the ship to build a house.5. Friday saw some marks of another mans feet on the beach.6. Robinson

6、 tried to kill the two men.After they finished the questions and let them check the answers.Then get them read aloud the passage again and the teacher helps deal with the difficult points.1) I will 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

7、”，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 work.2) 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

8、質(zhì)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(qiáng)調(diào)看到的動作正在進(jìn)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(qiáng)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。3) I named him Friday because that was the day I met him. 我管他叫Friday因?yàn)槟鞘俏矣鲆娝哪且惶?。name作動詞，意為“命名；給

9、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。Step 5 Grammar FocusRead the following sentences (讓學(xué)生體會現(xiàn)在完成時的用法)。師生共同總結(jié)出下列內(nèi)容：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，一直延續(xù)到現(xiàn)在，而且可能

10、還要繼續(xù)下去。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；for + 時間段；since + 過去的時間點(diǎn)；since + 段時間 ago；since + 一般過去時的句子。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。 Step 6 Prac

11、ticeExercises 1. go through the tasks in 4a and 4b，then finish 4a and check the answers. Keys：I have just drunk some tea. Have you found it? He has already left. did he leave? She has already seen the film.I havent told them yet.2. Finish 4b and check the answers.Keys：loves，has read，will be，finished

12、，will write，hasnt read.3. Finish 4c and check the answers.Make conversations and complete the chart. (Follow the conversation on page 60)Step 7 HomeworkSum up what they have learned in this lesson.課堂作業(yè)用所給單詞的適當(dāng)形式填空。1. Judy has already _ (finish) reading Little Women.2. Tom and Mike have already _ (decide) to learn Chinese on Internet.3. Have you _ (read) Alice in Wonderland yet?4. Robinson _ (have) already built a house o