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1、Unit 3 I nmore outgoing than my sister.Section A 1a-2d教學(xué)目標(biāo)：1.1 己,憶單詞：outgoing,both,better,loudly,quietly,hard-working,competition,fantastic, which,clearly,win,though 。2 .掌握句型：(1)Tina is taller than Tara.(2)Sam has longer hair than Tom.(3)She also sings more loudly than Tara.3 .能掌握以下語法：(1)形容詞或副詞比較級形式

2、的構(gòu)成。(2)表示兩者進行比較的句式結(jié)構(gòu)。教學(xué)內(nèi)容：1 .熟記形容詞、副詞的比較級的用法。2 .學(xué)習(xí)一些表示個性特征的反義詞 ：tallshort;thin heavy;quietly loudly 。3 .能熟練運用“主語+ be +形容詞的比較級+than ”對人的外貌及性格特征作對比。 教學(xué)重點：1 .掌握形容詞、副詞比較級的變化規(guī)則。2 .運用形容詞的比較級表述二者之間的差異。3 .“主語+ be +形容詞的比較級+ than ”結(jié)構(gòu)用法。 教學(xué)思路；本課教學(xué)內(nèi)容是八年級上 Unit 3 第一課時，主要談?wù)搨€性差異，首先對班內(nèi)學(xué)生彳一個小調(diào)查，對班內(nèi) 的兩個同學(xué)進行觀察，列舉他們(她們

3、)的異同，這時教師引入兩者之間進行比較的相關(guān)語言結(jié)構(gòu)“主語+ be +形容詞的比較級+ than ”，同時也可以引入as-as.結(jié)構(gòu)進行比較。通過小組合作的形式相互交流 ，從而激發(fā) 他們說的欲望。充分利用多媒體輔助教學(xué)，從視、聽、說等方面使學(xué)生得到鍛煉，提高課堂教學(xué)的效率；充分調(diào)動學(xué)生自 主學(xué)習(xí)的積極性；培養(yǎng)學(xué)生運用所學(xué)知識解決問題的能力 ；對學(xué)生的思維發(fā)展起到積極的推動作用 ；同時也 提高學(xué)生的英語綜合運用能力。教學(xué)準(zhǔn)備：設(shè)計教學(xué)PPT,錄音機，多媒體。教學(xué)過程；Step I .Leading in (1)Make a simple drawing of a boy and a girl o

4、n the blackboard.Judy is tall.Judy is taller than Bob.Then bring out two rules of different length.Say:This is a ruler.It s Bob s ruler.(longer)This is Judy s ruler.(long)Bob s ruler is longer than Judy s.Leading in(2)Show two photos of girls.They are twins.T:Have you ever seen any twin girls?Ss:Yes

5、.T:Do they look the same?Ss:Yes./No.T:Most of them look the same,but there s always something different between each pair of the twins.For example,one of the twins is tall,but the other one may be short.So sometimes we should use some opposite words to describe the twins.Now please look at the words

6、 in 1a,then match each word with its opposite.利用多媒體創(chuàng)設(shè)真實的雙胞胎語境，逐步引導(dǎo)學(xué)生在實際運用中初步感知如何對事物進行比較。Step n .Presentation （1a）4 .Show some new words on the blackboard.2 .Read the new words to students and ask them to repeat.3 .Ask students to do this activity individually.Then check the answers.tall short thin h

7、eavy long hair short hair quietly loudly4 .First tell students what the twins are.Twins are children born at the same time by the same parents,but not always.Explain the vocabularies to students.（通過對要點詞匯的講解，為后面的教學(xué)掃除生詞障礙）。Step m .Listening activities1 .Work on 1b.Listen to the conversation.The people

8、 are talking about twins.Please listen to the tape and number the pair of twins in the picture.First,tell students the twins are children born at the same time by the same parents.Then play the tape for the first time.Students only listen.Then play it a second time.This time ask students to number t

9、he pair of twins individually.And then check the answers with the whole class.Keys： 1.Sam and Tom 2.Tara and Tina 3.Paul and Peter2 .Pair work.Ask two students to read the sample conversation to the class.For example:A:That s Tara,isn t it?B:No,it isn t.It s Tina.Tina is taller than Tara.And she als

10、o sings more loudly than Tara.Then have students work with a partner.Make conversation work with a partner.The following language point should be explained.3 .2a Point out the two columns and read the headings:-er,-ier and more.Then point out the words in the box.Read them.Say,now listen and write t

11、he-er and-ier words in the first column and the words that use more in the second column.4.Listen for the general idea of 2a.The general idea of the conversation is about.A.the difference between Tina and TaraB.the appearance （ 夕卜貌）of the twinsC.the habit of the twins5.Then,ask the Ss to listen to t

12、he tape a third time and finish the tape scripts.Interviewer:Tina,do you think you areyour sister Tara?Tina:Oh,sure.We look similar butwS re very different.Interviewer:Really?In what ways are you different?Tina:Well,I m than Tara.I m and ,too.And I love sports.Tara:Yes,she can runand jumpthan me.Int

13、erviewer:Who sat school?Tara:Tina thinks she worksthan me,but I work asas Tina.Tina:Not really.I think I mthan Tara.She always gets upthan me.Check the Ss answers.Keys： 2a:-er/-ier:friendly,funny,smart,lazy,fast,high,hard,earlymore: hard-workingoutgoing 4.A 5.different from,more outgoing,friendlier,

14、funnier,faster,higher,more hard-working,harder,hard,lazier,earlier（通過完成聽力1b到完成2a逐步深入，最后檢查學(xué)生聽到的關(guān)于比較級要點詞匯或短語，培養(yǎng)學(xué)生聽尋大意和聽尋細(xì)節(jié)信息的能力。）Step IV .Post -listening activitiesWork on 2b.Point out the picture and the two boxes with the headings Tinaand Tara .Say,listen to the recording.Write words in the boxes.Th

15、e words are from the list in activity 2a.Play the recording and check the answers.Keys： Tina is more outgoing than Tara.is friendlier and funnier.runs faster and jumps higher than Tara.is smarter than Tara.is lazier than Tara. Tara works as hard as Tina. gets up earlier than Tina.（這個聽力練習(xí)重點是培養(yǎng)學(xué)生聽取比較級要點的能力，為比較級的教學(xué)打好聽力基礎(chǔ)。）Step V .Inquiry into knowledge by translationAsk the Ss to look at the following sentences and try to summarize the language rules abouthow to use “ Comparatives with - （i）er and more,both and as . as to make inferences and fillin the blanks.The Ss can help each o