2022年人教版九年級上冊英語同步教案Unit 6 When was it invented 第三課時 Section B (1a-1e)

1、第三課時 Section B (la-le)目標(biāo)導(dǎo)航類別課時要點重點單詞customer .顧客落戶重點短語by mistake錯誤地;無意中 in the end 最后重點句型1 .Potato chips were invented by mistake.薯片是無意中被創(chuàng)造的。2.Finally he put lots of salt on them so they were salty enough.最后他在它們(薯 片)上面撒了許多鹽，這樣它們就足夠咸了。教學(xué)重點.讓學(xué)生掌握本課時的重點單詞、短語和句型。.能夠通過聽力訓(xùn)練，提高學(xué)生的綜合聽說能力。教學(xué)難點讓學(xué)生學(xué)會運用被動語態(tài)的相關(guān)句

2、型談?wù)撃撤N美食的創(chuàng)造。教學(xué)過程預(yù)習(xí)指導(dǎo)一、方法指導(dǎo).預(yù)習(xí)Page45上的生詞，根據(jù)音標(biāo)能讀出這些詞,并掌握其詞性和漢語意思。.朗讀la-lc中的單詞、短語和句子，找出重點短語和句子。.瀏覽1c和Id中的句子，預(yù)測聽力所涉及的話題和內(nèi)容。.大聲朗讀le中的對話，并與伙伴交流。二、預(yù)習(xí)檢測單項填空(C)l.Wang Xue has a friend Lin Yu.A.call B.callingC.called D to call(C)2.一Where did you go last night?I to go to Li Leis birthday party.A.asked B.am aske

3、dC.was asked D.have been asked(D)3.一Who potato chips by?一George Grum.A.did;invent B.are;in ventedC.was;invented D.were;invented(A)4.The girl thought she was not,so she didnt eat breakfast for a long time.A.thin enough B.enough thinC.heavy enough D.enough heavy(B)5.I took the wrong train.1 didnt even

4、 know it until half an hour later.A.by mistakes B.by mistakeC.with mistake D.with mistakes課堂教學(xué)Step 1 Leading in.Greet the class.Quickly ask questions about how tea was invented.Review to rewrite the active voice into passive voice.Step 2 Work on lal.Show pictures of potato chips Jemon,ice - cream,an

5、d salted duck eggs.Talk with the class about these foods and ask the students to describe their taste.2.Make the students read and learn the new words.Step 3 Work on lb.Brainstorming:T:What other fruit is sweet/sour?What food is crispy/salty?Help them to write the words in the list in lb.Ask some st

6、udents to write their lists on the blackboard.Ask some questions like this:Do you like lemon?How about its taste?Is the apple sweet?Step 4 Work on 1c.Let the students look at the sentences and picture in lc,and predict what they are going to hear.Play the recording for the first time.Make the studen

7、ts listen and try to get through the meanings.Play the recording for a second time and ask the students to circle T or F.Play the tape once again.Check the answers.Step 5 Work on Id-le.Make the students look at the passage in Id.Play the recording for a fourth time.Get the students to fill in the blanks.Let the students read aloud the passage to see how it works.Get the students to finish the task in le.教學(xué)反思本課時涉及的話題是學(xué)生比擬感興趣的內(nèi)容,學(xué)生在課堂上表現(xiàn)較為積極，能夠非常踴躍地 表達自己的觀點。但是一