九年級英語全冊 Unit 6 When was it invented（第2課時）Section A（3a-3c）教案 （新版）人教新目標(biāo)版

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1、Unit 6 When was it invented?第二課時 Section A（3a 3c）I. 知識目標(biāo)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.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

2、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. Many 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 in

3、to the hot water.當(dāng)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(jì)期間被帶到韓國和日本的。II. 課堂環(huán)節(jié)自主學(xué)習(xí)方案【新詞自查】根據(jù)漢語提示完

4、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 classroom.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) th

5、e milk for the baby.課堂導(dǎo)學(xué)方案Step 1情景導(dǎo)入（參考案例）本課時的主要內(nèi)容是一篇小短文，在學(xué)習(xí)短文之前教師可準(zhǔn)備幾個與短文內(nèi)容相關(guān)的問題，然后邀請幾位同學(xué)就提出的問題給出自己的答案或見解。（4分鐘）Questions:1. Do you drink 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(xué)習(xí)短文，從而達(dá)到導(dǎo)入新課的目的，同時也可以使學(xué)生積極閱讀短文，以了解更多的關(guān)于

6、茶的知識。Step 2完成教材3a 的任務(wù)1. 要求學(xué)生快速默讀短文，熟知大意，并完成課本3a的任務(wù)：match each paragraph with its main idea; 然后邀請幾位同學(xué)給出自己的答案，全班一起學(xué)習(xí)討論。（3分鐘）2. 先邀請幾位同學(xué)閱讀短文（可一人一段），教師要注意學(xué)生的語音，給予必要的朗讀指導(dǎo)。然后播放錄音，全班同學(xué)一起跟讀。（3分鐘）3. 短文內(nèi)容鞏固練習(xí)。教師可給出一篇改寫了的短文，將一些重點的表達(dá)方式空出。讓學(xué)生在規(guī)定的時間內(nèi)補(bǔ)全短文。然后邀請若干同學(xué)給出自己的答案。（4分鐘）Tea is the most popular drink in the wo

7、rld. But to our surprise, it was invented by accident. It wasnt brought to western world until 1610, but it was discovered 3,000 years earlier. 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

8、 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 this way, tea was invented. 4. 完成教材3b的任務(wù)，要求學(xué)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(shè)置一個5分鐘的時限；然后請5位同學(xué)分別朗讀句子，同時核對答案。1. invented 2. drunk 3. produced 4.

9、 brought 5. traded環(huán)節(jié)說明：將聽、說、讀、寫的任務(wù)結(jié)合起來不僅鍛煉了學(xué)生的語言綜合運用能力，還鞏固了學(xué)生對目標(biāo)語言的學(xué)習(xí)、識記和運用。當(dāng)堂評價方案（詳見當(dāng)堂訓(xùn)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，留下”，相當(dāng)于stay。“呆在那里”可以說remain / 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

10、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(jìn)來時，她仍然坐著(沒有站起來)。Peter became a manager but John remained a worker. 彼得當(dāng)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(jìn)步,你都應(yīng)一直保持謙虛

11、。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 for 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

12、這個錯誤純屬偶然?！菊n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 accident 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 1

13、660.在英國，茶直到1660年才出現(xiàn)。此句是由until引導(dǎo)的時間狀語從句。not. until 意為“只到才”。【備課例句】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常用作介詞或連詞，用來引導(dǎo)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(yīng)幫助我，我不會離開?！菊n堂變式】How was your climbing Mount. Huang?I didnt 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。6