八年級英語下冊《Unit 8 Have you read Treasure Island yet（第3課時）》教案 （新版）人教新目標版

1、Have you read Treasure Island yetAnalysis of the Teaching Material【Curriculum requirements】1. 了解常用語言形式的基本結構和常用表意功能；2. 在實際運用中體會和領悟語言形式的表意功能；3. 對所學習內(nèi)容能主動復習并加以整理和歸納；4. 注意發(fā)現(xiàn)語言的規(guī)律并能運用規(guī)律舉一反三；Analysis of the Teaching Material：本節(jié)課是語法課，主要通過閱讀，填空和補全句子的形式讓學生理解并掌握現(xiàn)在完成時的結構和基本用法。Teaching Aims and DemandsKnowledge

2、 Objects:1學習掌握下列詞匯：fiction, technology, French 2動詞過去分詞的變化規(guī)則。3對現(xiàn)在完成時的用法進行歸納總結，掌握其規(guī)則。4通過練習來熟練運用現(xiàn)在完成時。Ability Objects:掌握現(xiàn)在完成時在陳述句，疑問句中的基本結構，了解現(xiàn)在完成時的功能用法。Moral Objects: 激發(fā)學生養(yǎng)成良好的閱讀習慣。Teaching Key PointsAnd Teaching Difficult PointsTeaching Key Points:1學習掌握下列詞匯：fiction, technology, French 2. 動詞過去分詞的變化規(guī)則。

3、3對現(xiàn)在完成時的用法進行歸納總結，掌握其規(guī)則。Teaching Difficult Points:如何區(qū)分一般過去時和現(xiàn)在完成時。Teaching aidsrecorder， Students book 2bDesign of periodPeriod 3Teaching ProceduresTeacher-student InteractionReviseStep 1. Warming up Read the following sentences we have seen.Have you read Little Women yet? Yes, I have./ No, I havent.

4、 Has Tina read Treasure Island yet? Yes, she has. She thinks its fantastic.Have you decided which book to write about yet?Yes, I have. Ive already finished reading it. It was really good.Step 2 現(xiàn)在完成時用法1.表示過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在造成的影響或結果。 e.g. Have you had your lunch yet? Yes, I have. Ive just had it. (現(xiàn)在我

5、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構成現(xiàn)在完成時是由“助動詞have / has+ 動詞的過去分詞”構成的，規(guī)則動詞的過去分詞構成與過去式相同，不規(guī)則動詞的過去分詞則需逐個記憶。 動詞的過去式的變化和過去分詞的變化并不完全相同。我們對它們

6、作了一個大致的分類。 (注：例子中單詞的變化順序為：動詞原形 動詞的過去式 動詞的過去分詞)一、過去式和過去分詞的變化相同規(guī)則變化：1. 一般在動詞詞尾直接加ed。如：pick picked picked; wish wished wished; stay stayed stayed2. 以不發(fā)音的e結尾的動詞后面加d。如：like liked liked; hope hoped hoped; phone phoned phoned3. 以“輔音字母 + y”結尾的動詞，變y為i，再加-ed。如：study studied studied; hurry hurried hurried; rep

7、ly replied replied4. 詞尾只有一個輔音字母的重讀閉音節(jié)動詞，要雙寫輔音字母，再加-ed。如：stop stopped stopped; clap clapped clapped不規(guī)則變化：5. 以不變應萬變。如：let let let; put put put; read read read6. 若中間有雙寫e，則去掉一個e，單詞末尾再加t。如：feel felt felt; keep kept kept; sleep slept slept新|課 | 標|第 |一| 網(wǎng) 7. 結尾的字母d變t。如：lend lent lent; build built built; se

8、nd sent sent8. 變?yōu)橐?ought或-aught結尾。如：buy bought bought; bring brought brought; catch caught caught; teach taught taught句式1. 肯定句：主語 + have / has + 過去分詞 (+ 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：1) 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

9、句子主語)+have / has+過去分詞(+ 其他)already和yet都可以作為現(xiàn)在完成時的標志詞，但它們的用法不同。already一般用于肯定句中。如：We have already cleaned up our classroom.注意：already用于疑問句中時通常表示驚奇。如：Have you finished your homework already? I cant believe it.yet一般用于疑問句和否定句中。如：Have you seen her yet?The bus hasnt come yet.活學活用Write the forms of the past

10、 tense and past participle: drink _ _ see _ _ find _ _ leave _ _ tell _ _ Why is Mr. Yang still in the teachers Office? Maybe he _ his work yet. A. doesnt finish B. hasnt finished C. havent finishedStep 3 Exercises 1. Finish 4a and check the answers. 2. Finish 4b and check the answers.3. Finish 4c a

11、nd check the answers.Make conversations and complete the chart. (Follow the conversation on page 60)Step 4. Practice( ) Do you know the movie Lost in Thailand? Yes. I _ it twice. Its funny. A. saw B. see C. have seen D. will see ( ) Lunch? No, thanks. I_. A. will eat B. am eating C. have eaten( ) Wh

12、ere is Tom? We cant find him anywhere. Perhaps he _ home. A. has come B. is going C. went D. was goingRead to feel the difference between general past tense and present perfect tense.Summarize the different patterns of present perfect tense.Talk about how to change the verbs into their past participle.Practice to consolidate.Blackboard DesignHave you read Treasure Island yet?1. 肯定句：主語 +