2018屆九年級英語全冊Unit12Lifeisfulloftheunexpected第1課時SectionA1a_2d學(xué)案.docx

Unit 12 Life is full of the unexpected第一課時Section A(1a2d)【學(xué)習(xí)目標(biāo)】1能掌握以下單詞及短語：unexpected，by the time，backpack，oversleep，ring，givea lift。2掌握By the time I got outside，the bus had already left和When I got to school，I realized I had left my backpack at home句型。3掌握過去完成時時態(tài)，結(jié)構(gòu)及用法?！緦W(xué)習(xí)重點】1能聽懂別人敘述過去的事情。2能初步運用由when/before/by the time引導(dǎo)的時間狀語從句敘述過去的事件?！緦W(xué)習(xí)難點】用過去完成時敘述過去的事件。Leading in the topic through the conversations between the teacher and students：Have you ever been late for school? Can you tell me why? And then what happened to you that day?Task 1Preview the words on P8990，read the words by phonetic symbols and mark the new words in the text.Finally finish the tasks in 1a.【學(xué)法指導(dǎo)】leave 用作及物動詞，其用法有：表“離開”。leavefor意為“離開某地前往某地”。表“剩下”。表“辭去(工作等)；脫離(組織等)”。leave 也用作不及物動詞，意為“去，出發(fā)”。 注意：表示把某物落/忘在某地，不能用forget，要用leave, 結(jié)構(gòu)為：leave sth.地點。情景導(dǎo)入生成問題Teacher: For one or more times in our school time，we are late for school.Have you ever been late for school?Can you tell me why? And what happened to you that day?Students：_(1)Yes，I have been late for school one time.Because _(2)I was nearly late for class one day and _自學(xué)互研生成能力Task 1Lets read the new words and phrases.1I can read.(我會讀)預(yù)習(xí)下列單詞和短語，爭取自己能正確拼讀。拼讀成功后再在課文中把單詞和短語標(biāo)記出來。unexpected，by the time，backpack，oversleep，ring，givea lift2I can write.(我會寫)翻譯下列短語：(1)洗浴take_a_shower(2)把背包忘在家里leave_my_backpack_at_home(3)響鈴go_off(4)沖出房門rush_out_the_door_(5)帶某人一程give_sb.a_lift(6)刷牙brush_ones_teeth3I can summarize.(我會總結(jié))(1)be full of 表示“充滿”，與be_filled_with意思相近。(2)the unexpected 意為“意外的事情”。theadj.表示一類人或事物。如：The_old should be taken good care of by the government.老年人應(yīng)該被政府好好照顧。Task 2Lets listen to the tape and finish 1b，2a，2b.Task 3Lets make conversations and interview.1I can practice.(我會練)根據(jù)漢語提示完成下面的句子，每空一詞。(1)當(dāng)我到車站時，火車已經(jīng)開走了。By the time I got to the station，the train had already left(2)長大后，他會離開這兒。He will leave here by the time he grow up(3)當(dāng)我到達電影院時，電影已演了五分鐘了。When I got to the cinema，the film had been on for five minutes.2I can make conversations.(我會編對話)分小組輪流扮演Mary?？粗厦嬲n本中的圖片，討論今天上午發(fā)生了什么。3I can summarize.(我會總結(jié))過去完成時的構(gòu)成：肯定句：助詞had_過去分詞；否定句：had_not_(可縮寫hadnt_)_過去分詞；一般疑問句： Had_主語_過去分詞？(1)by the time，by，before，by the end of 等作連詞引導(dǎo)時間狀語從句，當(dāng)從句用一般過去時，主句用過去完成時；當(dāng)從句用一般現(xiàn)在時，主句用一般將來時或?qū)硗瓿蓵r。By the time he was ten，Tom built a chemistry lab himself.等到了十歲的時候，湯姆自己建了一個化學(xué)實驗室。Task 21Listen to the tape and finish the listening tasks in 1b.Then students listen again and repeat.2Students listen to the tape and finish the listening tasks in 2a，2b.Then listen again and repeat.Task 3Read the contents in 1c and 2c，then finish the tasks in 1c and 2c.Students need imitate listening and have a conversation practice with your partner.【學(xué)法指導(dǎo)】By the time I got outside，the bus had already left.當(dāng)我出來時，公共汽車已經(jīng)離開了。“by the time”表示“當(dāng)/到時”，引導(dǎo)時間狀語從句。如果從句中用了一般過去時，主句中常用過去完成時；如果主句中用了將來時，從句中常用一般現(xiàn)在時表將來。如：By the time I got up，he had already left.當(dāng)我起床時，他已經(jīng)離開了。He will be a teacher by the time he is twenty.到他二十歲時，他會成為一名教師?！就卣埂?by now 表示“到現(xiàn)在為止”，通常與現(xiàn)在完成時連用。如：By now I have collected 200 dolls.到現(xiàn)在為止，我已收集了二百個布娃娃?！緜渥ⅰ?2)過去完成時是一個相對的時態(tài)，表示的是“過去的過去”，只有在和過去某時或某動作相比較時才用到它，因此當(dāng)原句中若找不到一個“過去的時間”作為參照點時，是不能用過去完成時的。He got to the railway station and suddenly realized that he had forgotten to bring his ticket.他到了火車站后忽然意識到他竟忘記帶車票了。(“忘記”這一動作在“意識到”這一動作之前)你還能總結(jié)出過去完成時的其他用法嗎？交流展示生成新知Preshow：Show in groups.(Time: six minutes)Task 1：1.First，the students read the words and phrases in groups.Then，read together and sum up the usage of the words in groups，mark the difficult points.(they can ask the teacher for help)2Ask all the students to read the textbook on P8990 in a rapid way，then translate the phrases in “I can write” and check their answers by themselves in groups.3Students summarize what they have learned by themselves through previewing the textbook.Task 2：1.Listen to the tape twice, then complete the sentences in 1b on P89 and read after it sentence by sentence.2Turn to P90 and the teacher plays the tape twice to let the ss finish listening tasks in 2a and 2b.Task 3：First，the students discuss and check the answers in Task 3.Then discuss and set scenes to perform the dialogues.At last，discuss show contents in pairs.Improve by showing: Class show.(Time：sixteen minutes)Task 1: 1.I can read.(1)Read together，pay attention to the pronunciation of “oversleep”；(2)Sum up and explain the usage of “keep”2I can write.(1)Students translate the phrases into English by answering quickly; (2)Read together；(3)Spot test：Consolidate the usage of phrases by making sentences.3I can summarize.Sum up the usage of “be full of” and “be unexpected”Task 2：The teacher chooses three students from different groups to write down the listening answers of 1b and 2a，2b on the blackboard，and explain the grammar about the past perfect tense.Task 3: 1.I can practice.(1)Ask students to translate the key sentences and master the phrases “by the time” in Task 3；(2)Read together；(3)Explain the key sentences.2I can make conversations.(1)Students make dialogues according to the tasks；(2)Set scenes to perform the dialogues.3I can summarize.(1)Students sum up the sentences about “by the time”and make sentences with it；(2)Spot test：After ss have roleplayed the conversations.當(dāng)堂演練達成目標(biāo)一、用括號內(nèi)所給單詞的適當(dāng)形式填空。1Everyone thinks the new TV plays ending is unexpected(expected)2The boy kept watching(watch) TV the whole afternoon.3We were late for the film Roman Holiday，but luckily(luck) we didnt miss much.4Linda，there is only a little time left.We have to walk quickly(quick)5Tom always brushes(brush) his teeth once a day.二、根據(jù)漢語意思完成句子，每空一詞。1當(dāng)?shù)卣鸢l(fā)生的時候，一些人倉促地跑出了大樓。Some people are rushing out the building when the earthquake happened.2我開