英語人教版八年級下冊Unit 8 Grammar focus.doc

Topic： the perfect present tense一、 教學(xué)內(nèi)容分析二、學(xué)情分析：本課的教學(xué)操練點(diǎn),就是讓孩子用現(xiàn)在完成時來造句子，學(xué)生對時態(tài)都有了解，再加上現(xiàn)在的中學(xué)生思維能力較強(qiáng)，但注意力容易分散。對英語普遍感興趣，但有很大的不穩(wěn)定性. 因此，本課采取獨(dú)立呈現(xiàn),綜合操練的方式,讓學(xué)生逐漸理解消化.在本課教學(xué)過程中，在注重啟發(fā)引導(dǎo)的同時，更要注重教學(xué)方法的靈活性，激發(fā)學(xué)生學(xué)習(xí)的興趣，讓學(xué)生樂于接受，易于接受。 三、教學(xué)目標(biāo)：學(xué)會動詞的過去分詞變化方式：1. 普通動詞+ed2. 特殊變化：be -been come-come ect.詳情見教材P學(xué)會運(yùn)用現(xiàn)在完成時表達(dá)不同句式 、結(jié)構(gòu)肯定句：主語 + have/ has + 過去分詞+. 否定句:主語+havent ( have not) +過去分詞 主語+hasnt ( has not ) +過去分詞. 疑問句:Have / Has+主語+過去分詞.? 能夠掌握現(xiàn)在完成時的用法及時間副詞。1) 表示到現(xiàn)在為止已經(jīng)完成或剛剛完成的動作。2) 表示過去發(fā)生的動作,強(qiáng)調(diào)結(jié)果或?qū)ΜF(xiàn)在的影響。3) 表示從過去開始并持續(xù)到現(xiàn)在的動作或狀態(tài)。 四、重、難點(diǎn)：重點(diǎn)： 掌握現(xiàn)在完成過用法及時間副詞和動詞的過去分詞.難點(diǎn)：學(xué)會用現(xiàn)在完成時表達(dá)不同結(jié)構(gòu)。五、課時：一課時六、【教學(xué)準(zhǔn)備】多媒體課件【教學(xué)流程】Teachers activitiesStudents activitiesPurposesStep 1 Have a check TheCheck the Ss whether they have mastered the , Step 2 Make a speechTell a story in the past.Train Ss the ability of listening and speaking and make sure Ss know the past tense.Step 3 Warming upDraw a time line and sign the tense they have learned.The Ss can say the tense according the time line.Get Ss know tStep 4 Show study goals1、學(xué)會動詞的過去分詞變化方式： 1）普通動詞+ed 2）特殊變化：be -been come-come ect.詳情見教材P 2、學(xué)會運(yùn)用現(xiàn)在完成時表達(dá)不同句式、結(jié)構(gòu) 肯定句：主語 + have/ has + 過去分詞+. 否定句:主語+havent ( have not) +過去分詞 主語+hasnt ( has not ) +過去分詞. 疑問句:Have / Has+主語+過去分詞.? 3、能夠掌握現(xiàn)在完成時的用法及時間副詞。 Get Ss know what they will learn in this lesson.Step 5 Self-studyShow some exercise on the screen.Do them by themselves and find the adverbs of time.Know the forms of the perfect present tense.Step 6 work in groupsTalk about the different forms of sentences with perfect present tense.Train Ss to master the forms of the sentences.To train Ss listening skills by catching the key points.Step7 Show and ability improvement Ask the Ss to talk about the sentences in groups and explain the key points .Train the Ss ability of speaking and teamwork.Help the students to use the Language points fluently. Enlarge the knowledge.Step 8 Crazy memoryMemorize the key points in groups.Let Ss know the key points clearly.Step 9 Practice 4a-4bReflect the level of learningStep10 Conclusion:Make sure the key points.HomeworkA: To finish 4C on P60.B: To make some dialogues about the book with the Present Perfect tense.Bb design現(xiàn) 在 完 成 時結(jié)構(gòu)：肯定句：