Unit6Whenwasitinvented全單元導學案6課時

1、unit 6 when was it invented?單元總覽類別課程標準要求掌握的項目單元話題 in this unit, students learn to talk about the history of inventions重點單詞1.project n. 項目，工程；2. pleasure n. 高興，愉快； 3. daily adj. 日常的，每日的； 4. mention v. 提到，說到；5.nearly adv.幾乎，差不多； 6.boil v. 煮沸，燒開；7.remain v. 保持不變；剩余；8.national adj.國家的，民族的；9. low adj.低的，

2、矮的； 10.translate v. 翻譯； 11.lock v.鎖上；n. 鎖；12.sudden adj. 突然的13. crispy adj. 脆的；酥脆的；14. salty adj. 咸的； 15.sour adj. 酸的，有酸味的；16.customer n. 顧客。17. canadian 加拿大的， 18. divide v. 分開，分散；19. hero n 英雄，男主角； 20. professional adj. 職業(yè)的，專業(yè)的；重點詞組1. shoes with special heels 特殊后跟的鞋子 2. hot ice cream scoop熱的冰其淋勺子 3

3、. run on electricity 電動的4. be used for 被用作5. the subject for my school project學校項目的課題 6. our daily lives 我們的日常生活 7. have a point有點道理 8. by accident偶然，意外地 9. over the open fire在火堆上 10. fall into the water 落入水中 11. take place 發(fā)生 12. without doubt毫無疑問13. at a low price 以一個很低的價格 14. translate the book i

4、nto different language 把書翻譯成不同種的語言15. all of sudden 突然 16. by mistake 錯誤地 17. a much-loved and active sport一個深受喜愛并且積極的運動18. divideinto 把分開 19. stop sb from doing sth 阻止某人做某事 20. look up to欽佩，仰慕 21. the professional basketball groups職業(yè)籃球機構22. use someone elses idea借用其他人的想法重點句式1. i think the tv was in

5、vented before the car. 我認為電視是在轎車之前發(fā)明的。2. -when was the telephone invented? - 電話是什么時候發(fā)明的？ -i think it was invented in 1876. -我認為電話是在1876年被發(fā)明的。3. -what are they used for? -他們可用來做什么？ -they are used for changing the style of the shoes -他們可用來改變鞋子的樣式。4. -when was the zipper invented? -拉鏈是什么時候發(fā)明的？ -it was

6、invented in 1893 .-它是在1893年被發(fā)明的。5. -who was it invented by? -它是由誰發(fā)明的？-it was invented by whitcomb judson. -它是被惠特科姆.賈德森發(fā)明的。6. -when was tea brought to korea? -茶是什么時候被帶到韓國的？ -it was brought to korea during the 6th and 7th centuries.-它是在六至七世紀被帶到韓國的。7. -what is the hot ice-cream scoop used for? -這個熱的冰其淋

7、勺子是用來做什么的？ -its used for serving really cold ice-cream -它是用來提供真正冷的冰其淋。單元語法passive voice (past tense)課時分解第一課時 section a（1a 2d）i. i. 知識目標類別課時要點重點單詞1.project n. 項目，工程；2. pleasure n. 高興，愉快； 3. daily adj. 日常的，每日的； 4. mention v. 提到，說到；重點詞組1. shoes with special heels特殊后跟的鞋子 2. hot ice cream scoop 熱的冰其淋勺子 3

8、. run on electricity 電動的 4. be used for被用作5. the subject for my school project學校項目的課題 6. our daily lives我們的日常生活 7. have a point有點道理 重點句式1. i think the tv was invented before the car. 我認為電視是在轎車之前發(fā)明的。2. -when was the telephone invented? -i think it was invented in 1876.- 電話是什么時候發(fā)明的？ -我認為電話是在1876年被發(fā)明的。

9、3. -what are they used for? -they are used for changing the style of the shoes.-他們可用來做什么？ -他們可用來改變鞋子的樣式。4. the zipper was invented by whitcomb judson in 1893. but at that time, it wasnt used widely.拉鏈是由whitcomb judson 在1893 年發(fā)明的，在那時它并沒有得到廣泛應用。ii. 課堂環(huán)節(jié)自主學習方案【自學自查】一、根據(jù)漢語提示完成單詞。根據(jù)漢語提示完成單詞。1. i like the

10、 color of this coat but i dont like its style (款式).2. its my great pleasure (高興) to have a talk with you.3. the little inventions have helped me a lot in my daily (日常的)life.4. julia introduced a good website (網(wǎng)站)to me to learn english.5. my mother always lists（列清單）all things that she wants to buy be

11、fore shopping.課堂導學方案step 1 情景導入（參考案例）teacher: there are many useful things in the world. they help us a lot in life. (show some pictures on the screen)when were they invented?students: _. the telephone was invented in 1876. the computer was invented in . 環(huán)節(jié)說明：通過課前的一個師生問答互動引入新課的話題; 通過圖片的展示和語言的描述創(chuàng)設了情境

12、，激發(fā)了學生的學習興趣和表達欲望。1. 要求學生翻開課本p41，迅速閱讀1a部分的內(nèi)容。并按要求完成課本上相應的任務: number the pictures.（1分鐘）2. 檢查答案，先要求全班一起給出答案并檢查討論。3. 要求學生聽第一遍錄音，并完成課本上1b的聽力任務: listen and match the inventions with the years. check their answers: 讀出序號-讀出年份-讀出完整的句子（2分鐘）4. 要求學生聽第二遍錄音，并逐句進行跟讀。（2分鐘）5. 完成教材1c的任務，要求學生模仿1a內(nèi)容，進行對話練習。并邀請2-3對同學當堂進

13、行演示。（3分鐘）6. 小結訓練。要求學生在規(guī)定的時間內(nèi)完成一個小練習。并請若干學生給出自己的答案。有錯誤的話及時解決糾正。（2分鐘）用所給單詞的正確形式填空：1) when was the telephone invented (invent)?2) the computer can help us do math problems (help).3) in those day, the woman couldnt afford (afford)a tv because they were really expensive.4) a friend of mine (i) came to se

14、e me last week.5) i think you need to take (take) a history class.環(huán)節(jié)說明：通過學習1a，使學生對幾種重要的發(fā)明有所了解，并拓寬了思路；通過1b，鍛煉學生的聽力及抓取關鍵信息的能力；通過1c的訓練鍛煉學生的口頭表達能力，同時鞏固對本課內(nèi)容的認識。step 3 完成教材2a-2c的任務【操作案例】1. 要求學生翻開課本p42。播放錄音一遍，完成2a，2b的聽力任務，然后個別檢查，統(tǒng)一核對答案。（2分鐘）2. 要求學生聽第二遍錄音，并逐句進行跟讀。（2分鐘）3. 聽力內(nèi)容鞏固訓練。要求學生根據(jù)所聽到的內(nèi)容完成下列各句。完成后要求若干

15、學生給出自己的答案。以鞏固對聽力內(nèi)容的了解。（4分鐘） the battery-operated slippers are used for seeing in the dark. they were invented by julie thompson. this heated ice cream scoop is used for scooping out really cold ice cream. the shoes with adjustable heels are used for cleaning the style of your shoes.4. 大聲朗讀聽力材料。（1分鐘）

16、5. 放下聽力材料，要求學生模仿聽力內(nèi)容，利用2a，2b的信息分角色練習對話練習。然后邀請2-3對同學當堂演示?？茨囊粚Φ谋憩F(xiàn)最佳。（5分鐘）6. 播放2d的對話錄音，讓學生跟讀，模仿并理解大意。然后讓學生分角色朗讀并表演2d的對話。（5分鐘）7對話內(nèi)容鞏固訓練。要求學生根據(jù)2d對話的內(nèi)容完成下各句。完成后要求若干學生給出自己的答案。以鞏固對對話內(nèi)容的了解。（4分鐘）last week, roy saw a website, it says the zipper is one of the it greatest small inventions that changed the world.

17、 it mentioned that the zipper was invented by whitcomb judson in 1893. but at that time, it wasnt widely used. paul think he do seems to have a point. the zipper is really such a great invention and its used in our daily lives very often and everywhere.環(huán)節(jié)說明：將聽、說、讀、寫的任務結合起來不僅鍛煉了學生的語言綜合運用能力，還鞏固了學生對被動語

18、態(tài)的學習、識記和運用。當堂評價方案（詳見當堂訓練部分）備課資料包a. 詞匯包： 1.invent (v.)發(fā)明；創(chuàng)造invent 指發(fā)明創(chuàng)造出自然界本來不存在的東西，如工具、方法、手段、汽車、電器、合成材料等?！緜湔n例句】bell invented the telephone. 貝爾發(fā)明了電話。smith invented a new teaching method. 史密斯發(fā)明了一種新的教學方法?！緳M向輻射】discover, find, create 1.discover是“發(fā)現(xiàn)”的意思，是指發(fā)現(xiàn)原來就有而一直沒被發(fā)現(xiàn)，如發(fā)現(xiàn)電、煤、石油等礦藏及新星、星系或科學真理等。columbus d

19、iscovered america in 1492.1492年哥倫布發(fā)現(xiàn)了新大陸。recently they have discovered a comet. 最近他們發(fā)現(xiàn)了一顆彗星。2.find的意思是“尋找”，強調(diào)找的結果，并不指發(fā)現(xiàn)。ive tried to find another copy but couldnt find one.我試圖再找一本，但沒能弄到。3.create指有目的地把原材料制成新產(chǎn)品，也指創(chuàng)造出原來不存在的或與眾不同的事物。man creates himself. 人類創(chuàng)造了自己。a novelist creates characters and a plot.

20、小說家塑造人物并設計情節(jié)?！菊n堂變式】根據(jù)語境提示，用invent, discover，find或create的形式填空，完成句子。1.when _ the stream engine（蒸汽機） _?2.i cant _ my bike, im looking for it. 3. scientists are now trying to _ if this is possible.4. do you know who_ the plane？5. he _quite a number of wonderful characters in his play.【解析】i.1.was, invent

21、ed 2.find 3.discover 4.invented 5. created2. be used for 用來做此短語中的for是介詞，表示用途，后接名詞或動詞-ing形式?！緜湔n例句】an orange is used for medicine. 桔子可以入藥。a pen is used for writing. 鋼筆用來寫字?！緳M向輻射】be used as& be used by 1.be used as 意為“被用作”，介詞as表示“作為”，其后一般接名詞，強調(diào)使用的工具及手段?！纠洹縠nglish is used as the second language in many

22、 countries. 英語在許多國家被當作第二語言使用。this room is used as their office. 這人房間被用作他們的辦公室。2.be used by 意為“被使用”，介詞by后面接動作的執(zhí)行者（賓語）?！纠洹縠nglish is used by travelers and business people all over the world. 全世界的旅行者和商人們使用英語。tractors are used by the farmers. 農(nóng)民使用拖拉機?！菊n堂變式】1. 在中國英語作為外語來使用。_2.教師用粉筆。_3.毛衣是用來保暖的。_【解析】1. e

23、nglish is used as a foreign language in china. 2. chalk is used by teachers. 3.a sweater is used for keeping warm.3. pleasure n. 高興，愉快； 常用于口語中；its my pleasure. with pleasure.【備課例句】its my pleasure to help you look after your pet cat.我感到很榮幸?guī)湍阏湛茨愕膶櫸镓??！緳M向輻射】please, pleased, pleasure, pleasant 的區(qū)別一、pleas

24、e1.表請求或要求的語氣。是動詞（及物動詞）。-come in, please.請進來吧。（或pease come in）-sit down, please.請坐。（或please sit down）2.表“討好，討人喜歡；喜歡”（不及物動詞）或者“使高興，使?jié)M意，使喜歡”（及物動詞）-go where you please.你想去哪就去哪。 -what pleases you best?你最喜歡什么？ 二、pleased形容詞。表示“高興的，喜歡的，滿意的”。它指的是人主觀上感到的滿足心理-im pleased to see you!見到你真高興！常用句型有：be pleased to do

25、 sth.高興做某事be pleased at/about/with/by 對感到滿意/高興be pleased that從句 對 感到滿意/高興三、pleasant形容詞。表示“令人愉快的”“讓人感到滿意”。主語一般為物。the walk was very pleasant. 那次散步很（讓人）愉快。四、pleasure名詞 表示“滿足；樂趣；消遣、娛樂”its a pleasure to read this book. 讀這本書真是件樂事?！菊n堂變式】（1）根據(jù)句意，用pleasant, pleased或pleasure填空。1.i had a _ time. 2.he will be _

26、 to help you. 3.reading gives me great _.4.it gives me _to see you looking happy.5.we spent a _ day in the country.【解析】1.pleasant 2.pleased 3. pleasure 4.pleasure 5. pleasant （2）i think it is impossible to make everyone_. a. please b. pleased c. pleasant d. pleasure【解析】由句意可知，要讓每個人高興是不可能的。pleased表示“高

27、興的，喜歡的”; 故選b。b. 句式包：when was it invented? 它是何時發(fā)明的？本句用于詢問某個物品的發(fā)明時間，結構為“when + was+某項物品+invented？”，其中was invented是一般過去時的被動語態(tài)，其基本結構是“was/were + 過去分詞”【備課例句】this book was bought yesterday. 這本書是昨天買的?！緳M向輻射】幾種基本時態(tài)的被動語態(tài)1.一般現(xiàn)在時：am/is/are +過去分詞football is played all over the world. 足球運動遍及全世界。2.一般過去時：was/were +

28、 過去分詞this book was bought yesterday. 這本書是昨天買的。3.一般將來時：will be +過去分詞the class meeting will be held tomorrow. 班會將在明天開。4.現(xiàn)在進行時：am/is/are +being +過去分詞our teaching building is being built now. 我們的教學樓正在興建中。5.過去進行時：was/were + being +過去分詞the bus wasnt being repaired by me then. 那時這輛車不是由我修的。6.現(xiàn)在完成時：have/has

29、+ been +過去分詞the work has been finished by them. 這項工作已經(jīng)被他們做完了。【課堂變式】1.we _not to play computer games. a. are told b. have told c. told d. tell 【解析】tell sb. not to do sth.意為“告訴某人不要做某事”，這里的主語we是tell這個動作的承受者，故應用被動語態(tài)，應選。2.will you come to the dinner party?i wont come unless jenny _.a. will be invitedb. c

30、an be invitedc. invited d. is invited【解析】在unless引導的條件狀語從句中，主句用一般將來時，從句應用一般現(xiàn)在時來表示將來。根據(jù)句意“如果詹妮沒有得到邀請，我就不會來?！贝_定選。3. im sorry you cant go in now. the room _ yet. a. hasnt been cleaned b. hasnt cleaned c. isnt been cleaned d. isnt being cleaned【解析】由im sorry you cant go in now.可知房間還沒有打掃，再加上the room是clean這

31、個動作的承受者，應用現(xiàn)在完成時的被動語態(tài)，故選。4.a talk on science _ in our school next monday. a. will give b. will be givenc. has givend. has been given【解析】主語a talk 是動詞give的承受者，應用被動語態(tài)。再根據(jù)next monday 確定用一般將來時，故選。第二課時 section a（3a 3c）i. 知識目標類別課時要點重點單詞1.nearly adv.幾乎，差不多； 2.boil v. 煮沸，燒開；3.remain v. 保持不變；剩余；4.national adj.

32、國家的，民族的；重點詞組1. by accident偶然，意外地 2. a chinese ruler called shen nong一位叫神農(nóng)的中國統(tǒng)治者3. over the open fire在火堆上 4. fall into the water 落入水中 5. make tea 泡茶 6. take place 發(fā)生 7. without doubt毫無疑問 8. the saint of tea茶圣 重點句式1. the most popular drink in the world was invented by accident? 世界上最受歡迎的飲料是被偶然發(fā)明的。2. ma

33、ny people believe that tea was first drunk by shen nong nearly 5.000 years ago . 許多人相信茶是在將近五千年前由神農(nóng)首先喝的。3. a nice smell was produced when the tea leaves dropped into the hot water.當茶葉落入熱水中時發(fā)出一種很香的味道。4. it also discusses where the finest tea leaves were produced and what kinds of water were used.它也討論了

34、什么地方出產(chǎn)最好的茶葉并且用什么樣的水。5. it is believed that tea was brought to korea and japan during the 6th and 7th centuries. 已確信茶是在六到七世紀期間被帶到韓國和日本的。ii. 課堂環(huán)節(jié)自主學習方案【新詞自查】根據(jù)漢語提示完成單詞。1. the tiger is looked as the ruler（統(tǒng)治者）of this forest.2. most students went to the playground. only a few remained (剩下)to clean the c

35、lassroom.3. alice is without doubt (懷疑) the best student in our class.4. the dragon is treat as a national (民族的)symbol of the chinese.5. mother is boiling (煮沸) the milk for the baby.課堂導學方案step 1情景導入（參考案例）本課時的主要內(nèi)容是一篇小短文，在學習短文之前教師可準備幾個與短文內(nèi)容相關的問題，然后邀請幾位同學就提出的問題給出自己的答案或見解。（4分鐘）questions:1. do you drink

36、tea every day?_2. who invented tea in history?_3. do people in other countries drink tea in their daily life？_環(huán)節(jié)說明：通過帶著問題去學習短文，從而達到導入新課的目的，同時也可以使學生積極閱讀短文，以了解更多的關于茶的知識。step 2完成教材3a 的任務1. 要求學生快速默讀短文，熟知大意，并完成課本3a的任務：match each paragraph with its main idea; 然后邀請幾位同學給出自己的答案，全班一起學習討論。（3分鐘）2. 先邀請幾位同學閱讀短文（可

37、一人一段），教師要注意學生的語音，給予必要的朗讀指導。然后播放錄音，全班同學一起跟讀。（3分鐘）3. 短文內(nèi)容鞏固練習。教師可給出一篇改寫了的短文，將一些重點的表達方式空出。讓學生在規(guī)定的時間內(nèi)補全短文。然后邀請若干同學給出自己的答案。（4分鐘）tea is the most popular drink in the world. but to our surprise, it was invented by accident. it wasnt brought to western world until 1610, but it was discovered 3,000 years ear

38、lier. an ancient chinese legend says shen nong discovered the tea when he was boiling drinking water in the open air. some leaves from a nearby bush fell into the water and remained there for some time. and a pleasant smell came from the water then. he tasted the mixture and it was wonderful. and in

39、 this way, tea was invented. 4. 完成教材3b的任務，要求學生再次閱讀短文內(nèi)容，回答3b中所提出的問題（5分鐘）5. 用3c方框中所給的單詞的正確形式完成句子；設置一個5分鐘的時限；然后請5位同學分別朗讀句子，同時核對答案。1. invented 2. drunk 3. produced 4. brought 5. traded環(huán)節(jié)說明：將聽、說、讀、寫的任務結合起來不僅鍛煉了學生的語言綜合運用能力，還鞏固了學生對目標語言的學習、識記和運用。當堂評價方案（詳見當堂訓練部分）備課資料包a. 詞匯包：1.remain (v.) 保持；剩余；殘余remain意為“停留，

40、留下”，相當于stay?！按粼谀抢铩笨梢哉fremain / stay there，但“呆在家里”只能說stay (at) home?！緜湔n例句】 she remains in the house all these days. 她這些天一直呆在那棟房子里。they all wished us to remain. 他們都希望我們留下來?！緳M向輻射】remain作連系動詞remain用作連系動詞，意為“保持(某種狀態(tài))，繼續(xù)存在，仍舊是”，后面接形容詞，名詞，分詞，不定式或介詞短語?！纠洹?she remained sitting when they came in他們進來時，她仍然坐著(沒有

41、站起來)。peter became a manager but john remained a worker. 彼得當上了經(jīng)理,但約翰仍然是一個工人。whatever great progress you have made, you should remain modest. 無論你取得了多么大的進步,你都應一直保持謙虛。this remains to be proved. 這有待證實。(將來被動動作)whether it will do us good remains to be seen. 這是否對我們有好處,還要看一看?！菊n堂變式】the leaves _in the water fo

42、r a long time. a. came b. remained c. lived d. arrived 【解析】根據(jù)for a long time可知是指樹葉在水中停留了很長時間，正確答案是b。2. by accident偶然地；意外地【備課例句】he made this mistake by accident.他犯這個錯誤純屬偶然。【課堂變式】she found her keys _when she cleaned her room after she lost them two weeks ago. a. with mistake b. in this way c. by accid

43、ent d. with pleasure 【解析】由when she cleaned her room after she lost them two weeks ago可知她是偶然地找到了她丟失的鑰匙，正確答案是c。b. 句式包：1. in england, tea didnt appear until around 1660.在英國，茶直到1660年才出現(xiàn)。此句是由until引導的時間狀語從句。not. until 意為“只到才”?！緜湔n例句】she didnt leave until i felt better.只到我感覺好點了，她才離開。【橫向輻射】until的用法until常用作介詞

44、或連詞，用來引導介詞短語或從句在句子中作時間狀語。1. 在肯定句中，until與延續(xù)性、持續(xù)性動詞連用，表示“直到為止”。i worked until late in the afternoon. 我一直干到下午很晚的時候。2. 在否定句中，until常與瞬間動詞、短暫性動詞連用，表示“直到才”，“不到不”。the rain didnt stop until midnight. 雨直到半夜才停。i wont leave until you promise to help me. 你不答應幫助我，我不會離開?！菊n堂變式】how was your climbing mount. huang?i d

45、idnt believe i could do it _i got to the top.a. until while c. after d. and【解析】考查連詞用法。notuntil直到才。根據(jù)句意“直到我爬到山頂我才相信我能做到”可知選a。第三課時section a（grammar focus 4c）i. 知識目標類別課時要點重點單詞1. low adj.低的，矮的； 2.translate v. 翻譯； 3.lock v.鎖上；n. 鎖；4.sudden adj. 突然的； 重點詞組1. at a low price 以一個很低的價格 2. take these photos 拍這些

46、照片 3. go out alone 單獨外出 4. translate the book into different language 把書翻譯成不同種的語言5. all of sudden突然 6. work on 從事，進行 重點句式1. -when was the zipper invented? -it was invented in 1893.-拉鏈是什么時候發(fā)明的？ -它是在1893年被發(fā)明的。2. -who was it invented by? -it was invented by whitcomb judson.-它是由誰發(fā)明的？-它是被惠特科姆.賈德森發(fā)明的。3. t

47、he fridge was sold at a low price. 這個冰箱被以低價賣掉了。4. the students were told not to eat or drink in class. 學生們被告知在課堂上既不吃或喝任何東西。ii. 課堂環(huán)節(jié)自主學習方案【新詞自查】根據(jù)漢語提示完成單詞。1. the boy lost his parents during the last years earthquake (地震).2. the students were asked to translate (翻譯) the story into english.3. the polic

48、e found the lost boy under the destroyed house through an instrument (儀器)。4. i only have some biscuits (餅干) and a glass of milk every morning.5. if you cant eat all these fruit , you may put some into your fridge (冰箱).課堂導學方案step 1情景導入（參考案例）本課時的主要內(nèi)容是談論發(fā)明對我們生活的影響，有好的也有不好的。在學習短文之前教師可準備幾個與短文內(nèi)容相關的問題，然后邀請

49、幾位同學就提出的問題給出自己的答案或見解。（4分鐘）questions:1. what invention do you like best? why?_2. what invention do you hate a lot?_3. list as many of them as you can._環(huán)節(jié)說明：通過帶著問題去學習，從而達到導入新課的目的。step 2. 暢通grammar focus回顧語法重點.要求學生分角色問答并翻譯表格中的句子。出說被動語態(tài)的各種句式的變化形式。并能造出相仿的句子。sa: when was the car invented ?sb: it was inven

50、ted in 1885.sa: when were electric slippers invented?sb: they were invented last year.sa : who were they invented by?sb: they were invented by julie thompson.sa: what were they used for?sb: they were used for seeing in the dark.簡要歸納被動語態(tài)的結構及用法。step 3完成教材4a-4c的任務1. 要求學生翻開課本p44，參照4a所提供的信息和例句，用被動語態(tài)改寫句子.

51、給出5分鐘的時限，并請另4位同學在黑板上改寫，全班集體核對答案。（5分鐘）參考答案2. my camera was stolen from my hotel room by somebody.3. where were these photos taken?.4. we are advised by our parents not to go out alone.5.the book was translated by different writers into different languages.2.用所給單詞的正確形式完成4b句子。給出5分鐘的時限，并請另個5位同學朗讀句子，全班集體

52、核對答案。1. were invited 2. were brought 3. was locked, rang 4. were told, broke 5. were eaten, liked3. 先瀏覽4c的短文，確定空格處的動詞是用主動形式還是被動形式，然后用動詞的正確形式填空完成短文。給出5分鐘的時限，并請1位同學朗讀短文，全班集體核對答案。1. was invented 2. was born 3. worked 4. learned. 5. was invented 6. was said 7. is used4. 小結訓練。要求學生在規(guī)定的時間內(nèi)完成一個小練習。并請若干學生給出自

53、己的答案。有錯誤的話及時解決糾正。（2分鐘）用所給詞的適當形式填空。1. this instrument is used for playing (play) music in class.2. how many magazines were borrowed (borrow) from the library today?3. edison was a great inventor. he had over 1.000 inventions in his life.(invent). 4.a picture was put (put) on the blackboard before cla

54、ss.5. plates and dishes werent washed (not wash) after supper yesterday. 環(huán)節(jié)說明：將聽、說、讀、寫的任務結合起來不僅鍛煉了學生的語言綜合運用能力，還鞏固了學生對目標語言的學習、識記和運用。當堂評價方案（詳見當堂訓練部分）第四課時 section b（1a 1e）類別課時要點重點單詞1. crispy adj. 脆的；酥脆的；2. salty adj. 咸的；3.sour adj. 酸的，有酸味的；4.customer n. 顧客。重點句式1. -did you know potato chips were invente