2018屆九年級(jí)英語(yǔ)全冊(cè)Unit12Lifeisfulloftheunexpected第3課時(shí)教案

1、Unit 12 Life is full of the unexpected.Section A Grammar Focus- 4c、【教材分析】教學(xué)目標(biāo)知識(shí)目標(biāo)1 .能聽(tīng)、說(shuō)、讀、寫(xiě)卜列新詞匯：cream, workday, pie, bean, market2 .能正確使用卜列常用表達(dá)：Show up, by the end of , finish doing, become + adj., come back from3 .能掌握并熟練用語(yǔ)法要點(diǎn)中的句型：1） When I got to school, I realized that I had left my backpack at

2、home.2） By the time I got back to school, the bell had rung.3） Before I got to the bus stop, the bus had already left .能力目標(biāo)能運(yùn)用所掌握的詞匯句型和語(yǔ)法進(jìn)行交流。情感目標(biāo)能比較流利地講述自己曾經(jīng)煩人特別的一天，養(yǎng)成積極看待事物的積極心態(tài)。教學(xué)重點(diǎn)總結(jié)過(guò)去完成時(shí)的不同句型。教學(xué)難點(diǎn)學(xué)會(huì)用過(guò)去完成時(shí)敘述自己經(jīng)歷的特別的一天。教學(xué)方法歸納法；任務(wù)型教學(xué)法、【教學(xué)流程】環(huán)節(jié)師生活動(dòng)二次備課I.復(fù)習(xí)熱身1.檢查生詞預(yù)習(xí)情況1） .通過(guò)比一比，誰(shuí)最快的游戲，檢查學(xué)生對(duì)新詞匯的預(yù)習(xí)情況。

3、2） .根據(jù)所給漢語(yǔ)提示，寫(xiě)出句中所缺單詞。1 .Mr.He livestwo（ 街區(qū)）awayfrom the park.2 .Whydidyouputsomered（豆）intothesoup?3 .Wouldyoulikemilkor（ 奶油）inyourcoffee?4 . The river goes through the city from （西）to east.5 .Therearetwobig（市場(chǎng)）nearmyhome.6. The drop in prices was quite(出乎息料的 ).7. The( 工人)don ' t like to work on

4、 weekends.8. The plane was flying(在上面)the clouds.Answers: 1). blocks2). beans 3). cream4).west5). markets6).unexpected7).workers8).above2.自由交談以小組對(duì)話的形式復(fù)習(xí)鞏固上節(jié)課所學(xué)重要句型，同時(shí)為本課學(xué)習(xí)Grammar Focus夯實(shí)基礎(chǔ)。II. 感知體驗(yàn)1.呈現(xiàn)圖片和本單兀的重要句型，學(xué)生根據(jù)圖片練習(xí)對(duì)話，觀察這些句子的結(jié)構(gòu)，總結(jié)本單元的語(yǔ)法要點(diǎn)。1) When I got to school, I realized that I had left my

5、backpack at home.2) By the time I got back to school, the bell had rung.3) Before I got to the bus stop, the bus had already left .2.總結(jié)過(guò)去完成時(shí)的用法(1)構(gòu)成：由助動(dòng)詞had (用于各種人稱和數(shù))+過(guò)去分詞”構(gòu) 成否定式：had not+過(guò)去分詞(2)用法：過(guò)去完成時(shí)表示在過(guò)去某一時(shí)間或動(dòng)作之前已經(jīng)發(fā) 生或完成了的動(dòng)作或狀態(tài)。(3)它所表示的動(dòng)作發(fā)生的時(shí)間是“ 過(guò)去的過(guò)去 : 表示過(guò)去 某一時(shí)用 by , before等矩語(yǔ)來(lái)表tk,也可用when, bef

6、ore 等引導(dǎo)的時(shí)間狀語(yǔ)從句來(lái)表示。例如：By the time I came in, Tom had written his name on theblackboard.當(dāng)我進(jìn)來(lái)時(shí)，湯姆已經(jīng)把他的名字寫(xiě)在黑板上了。When I got there, you had already eaten your meal.當(dāng)我到達(dá)那里時(shí)，你已經(jīng)開(kāi)始吃了。Before I go to the bus stop, the bus had already left.在我到達(dá)公交車站前，公交車已經(jīng)離開(kāi)了。針對(duì)訓(xùn)練1)當(dāng)我進(jìn)來(lái)時(shí)，他已經(jīng)寫(xiě)完作業(yè)了。WhenI came in he(finish) his hom

7、ework.2)直到去年，她已經(jīng)學(xué)了五年的鋼琴了。By the time of last year, she (learn) the piano for five years.3)在我到達(dá)電影院之前，電影已經(jīng)開(kāi)始了。The movie (start) before I arrived at the cinema.3、Grammar FocusAsk students to read the sentences, and understand the meanings of them. Pay attention to the expressions " by the time, be

8、fore and when ".由by the time, before , when等引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)，主 句常用過(guò)去完成時(shí)表示動(dòng)作發(fā)生在過(guò)去的過(guò)去。根據(jù)漢語(yǔ)完成句子1)當(dāng)我到達(dá)學(xué)校的時(shí)候，我才意識(shí)到我把書(shū)包忘在家里了。 I got to school, I realized that I my backpack at home.2)到我返回學(xué)校的時(shí)候，鈴聲已經(jīng)響過(guò)了。I got back to school, the bell3)我到達(dá)公共汽車站之前，汽車已經(jīng)離開(kāi)了。Before Ithe bus stop, thebusIII. 強(qiáng)化鞏固1. Activity 4a1)Ask

9、 students to make sentences usingby the time orbefore on their own.2)Ask five students to write their sentences on the blackboard.Tim went into the bathroom. Mary got up.By the time Mary got up, Tim had already gone into the bathroom.(2)The coffee became cold. I put cream in the coffee.(3)The teache

10、r collected the math homework. I got to school.(4) I completed the work for myboss. The workday ended.(5)The movie started. I arrived at the cinema.(6)My mother finished making the apple pie. I got homefrom my language course.3)Check their sentences together in class.Answers:(2)The coffee had alread

11、y become cold before I put cream in the coffee.(3)When I got to school, the teacher had collected the math homework.(4)Before the workday ended, I had completed the work for my boss.(5)By the time I arrived at the cinema, the movie hadstarted .(6)When I got home from my language course, my mother ha

12、d finished making the apple pie.2. Activity 4 b1) Let students read the words or phrases in the box andtry to understand the meanings of them. Before starting, have them know the right forms of the verbs. rush-rushed-forget- forgot-forgotten arrive- arrived-arrivedgo- went-goneshow-showed-showedfind

13、-found-found2) Fill in the blanks with the correct forms of the words in the box. Before filling in the blanks, let students go through the six sentences to understand the meanings.rush out forget arrive at go into show up find out3)4)Check the answers together.Give students some time to read the si

14、x sentences over and over again.IV.實(shí)踐應(yīng)用1. SpeakingGroup work : Activity 4cLet students think about his/her day yesterday. Use the sentences in 4c to say three more statements about his/her day yesterday.2. Writing practiceLet them write what they just have said about their days yesterday.Ask some st

15、udents to write on the blackboard.Students check the sentences together.V.總結(jié)反饋1 .結(jié)合板書(shū)和課件，盤點(diǎn)所學(xué)詞匯和短語(yǔ)。Words: cream, workday, pie, bean, marketPhrases: show up, by the end of , finish doing, become+ adj., come back from2 .結(jié)合板書(shū)和課件，盤點(diǎn)語(yǔ)法要點(diǎn)。1 .過(guò)去完成時(shí)的構(gòu)成：+2 . 過(guò)去兀成日表小: 3 .過(guò)去完成時(shí)常與 等引導(dǎo)的時(shí)間狀語(yǔ)連用。VI.作業(yè)件月1. Review the new words and expressions you ' ve learned today.2. Write down the unexpected in your daily life.3. Preview the new words and ex