仁愛(ài)英語(yǔ)九年級(jí)下冊(cè)全冊(cè)教案

2010春季九年級(jí)教案Unit 5 Knowing About ChinaTopic 1 How much do you know about China?Section AThe main activity is 1a. I . Teaching aims and demands:1. Learn some new words and phrases:2. Learn the attributive clauses which use“that”or“which”.3. Learn about the geography of China.4. Cultivate the students patriotism through learning about the geography of China.II. Teaching aids: 五岳的圖片/幻燈片/中國(guó)地圖/錄音機(jī)III.Teaching ways: Five-finger Teaching PlanStep 1 Review (時(shí)間:5分鐘)1.讓學(xué)生盡可能地用英語(yǔ)和同伴談?wù)撍麄冏钕矏?ài)的名勝，培養(yǎng)他們的愛(ài)國(guó)之情。導(dǎo)入新課。(呈現(xiàn)一些五岳等名勝的圖片，引導(dǎo)學(xué)生快速談?wù)揗y favorite place is .，激發(fā)他們的英語(yǔ)思維。)2.Pair work.談?wù)揗y favorite place is ，并對(duì)其加以描述。讓1-2組學(xué)生表演。T:Well done. Youve just talked about many places of interest. As we know, China is a great country. It has about 5 000 years of history. Do you want to know more about it? OK, lets come to the new unit.Step 2 Presentation (時(shí)間:13分鐘)繼續(xù)談?wù)撝袊?guó)的名勝古跡，呈現(xiàn)1a內(nèi)容，引出并學(xué)習(xí)文中生詞及定語(yǔ)從句。1. (出示泰山圖片。)T:Have you been to Mount Tai?(介紹。)T:I went there two years ago. I like it best. Mount Tai lies in Shandong Province. Every year many tourists visit it. It attracts a great number of tourists from all over the world.(板書(shū)并要求學(xué)生掌握l(shuí)ie in和a great number of，理解attract和province。然后讓學(xué)生用所學(xué)新詞說(shuō)出他們最喜愛(ài)的名勝，操練新知識(shí)。)lie in=be inprovinceattracta great number of=manyT:Now talk about your favorite places with the new words and phrases. You can say them like this: My favorite place is It lies in It attracts many/a great number of tourists (板書(shū)并要求學(xué)生掌握f(shuō)etch。)fetch(示范fetch動(dòng)作展示Guide to China這本書(shū)。)T:The book is Guide to China. It introduces China in detail. I can also say: Guide to China is a book that/which introduces China in detail.(板書(shū)并要求學(xué)生掌握introduce，理解guide。)introduce guide(板書(shū)句子，教師適當(dāng)講解，要求學(xué)生初步掌握that和which引導(dǎo)的定語(yǔ)從句。)Guide to China is a book. The book introduces China in detail.= Guide to China is a book that/which introduces China in detail.2. (利用幻燈片出示下列問(wèn)題，讓學(xué)生聽(tīng)1a的錄音，回答問(wèn)題。)T: Now, lets listen to the tape. Prepare to answer the questions:(1) What are they talking about?(2) How long have Mr. and Mrs. Green been in China?(3) Can you say some beautiful mountains or rivers in China? What are they?(核對(duì)答案。)3. (讀1a，讓學(xué)生找出定語(yǔ)從句，教師講解其用法。) T:Please read 1a and find out attributive clauses within one minute.(核對(duì)答案。教師利用幻燈片出示定語(yǔ)從句，并讓學(xué)生找規(guī)律。)1.China is a great country that has about 5 000 years of history.2.There are many places of interest which attract millions of tourists from all over the worldevery year.3.Its a book which introduces China in detail. (教師總結(jié)學(xué)生所找的規(guī)律，講解定語(yǔ)從句的用法并要求學(xué)生掌握。然后用幻燈片給出兩組簡(jiǎn)單句，引導(dǎo)學(xué)生將其合并成含有定語(yǔ)從句的復(fù)合句。)1.My favorite place is Kunming. It is known as the Spring City.2.She was not on the train. The train arrived just now.Step 3 Consolidation (時(shí)間:8分鐘)1.Read 1a again and underline the key words. Then fill out the form of 1b.Then check the answers.2.Ask some students to act out the dialog in roles.3. Look at 1b and the key words of 1a, then retell 1a.Step 4 Practice (時(shí)間:10分鐘)利用2中的圖片和例子，繼續(xù)學(xué)習(xí)并操練定語(yǔ)從句，然后完成3的聽(tīng)力訓(xùn)練。1. (教師展示一幅中國(guó)地圖，練習(xí)定語(yǔ)從句。) T:What place is this?(教師手指“合肥市”問(wèn)。) Ss:Its Hefei. T:Where is it? Ss:Its in Anhui Province. T:We can also say “This is Hefei which/that lies in Anhui Province.” (然后學(xué)生兩人一組操練對(duì)話(huà)。練習(xí)使用定語(yǔ)從句。)2. Look at the example in 2, please. Then let Ss make dialogs after the example while looking at the pictures. (教師挑選幾組進(jìn)行表演，檢查定語(yǔ)從句的運(yùn)用效果，特別注意關(guān)系代詞的用法。)3. First read 3. Then fill in the blanks while listening to the tape.Step 5 Project (時(shí)間:9分鐘)收集相關(guān)地理知識(shí)，用which/that引導(dǎo)的定語(yǔ)從句交談。Homework:(1) Collect some information about famous mountains and rivers you know and fill in the blanks below.MountainRiverChinaWorld(2) Make a dialog about traveling in pairs.Requirement:Talk about places of interest, the famous mountains, rivers, cultural relics, .Use the attributive clauses as many as possible.板書(shū)設(shè)計(jì)：How much do you know about China?Section Aa great number ofGuide to China is a book. The book introduces China in detail. =lie inGuide to China is a book that/which introduces China in detail.fetch sb. sth.=fetch sth. for sb. IntroduceSectionBThe main activities are 1a and 2a. I. Teaching aims and demands1. Learn some new words and phrases:2. Go on learning the attributive clauses which use“that”or“which”.3. Learn more about the geography of Chinathe Qinghai-Tibet Plateau and West Lake.4. Cultivate the students patriotism.II. Teaching aids照片/小黑板/幻燈片/錄音機(jī)III. Teaching ways: Five-finger Teaching PlanStep 1 Review (時(shí)間:8分鐘)1. Check homework.2. 教師出示自己的旅行照片與學(xué)生交流。 (板書(shū)并要求學(xué)生掌握f(shuō)antastic；了解scenery。)fantastic, scenery 3. 學(xué)生兩人一組，利用旅行照片互相交流他們?nèi)ミ^(guò)或喜歡的景點(diǎn)，教師給出一些提示性的單詞和詞組。 (用小黑板或幻燈片展示。)lie in, wonderful, famous, fantastic, scenery, surprised, excited, be well worth visiting, have a lot of fun, some day.(教師選幾名學(xué)生介紹，以檢查學(xué)生討論的結(jié)果。)4. (1)用幻燈片呈現(xiàn)青藏高原圖片，教授生詞并導(dǎo)入新課。hear of (板書(shū)并要求學(xué)生掌握。)(2)教師可以針對(duì)青藏高原進(jìn)行簡(jiǎn)單的問(wèn)答，為下一步呈現(xiàn)掃清障礙。Step 2 Presentation (時(shí)間:10分鐘)以聽(tīng)力的形式呈現(xiàn)1a，師生共同學(xué)習(xí)文中的目標(biāo)語(yǔ)言。1.用幻燈片、小黑板或打印材料出示聽(tīng)力問(wèn)題，讓學(xué)生邊聽(tīng)邊判斷正誤。 (1)The Greens went to Tibet last summer.( )(2)They visited Jokhang Temple and Potala Palace. ( )(3)The weather there never changes. ( )Listen again and check the answers.2.Read the dialog with your partner and find out the attributive clauses.(教師提問(wèn)并板書(shū)。)(1)Could you tell me something about the places that you visited there?(2)Thats the most fantastic place that I have ever heard of.(教師解釋第(2)句是只能用關(guān)系代詞that引導(dǎo)的定語(yǔ)從句。)3. 學(xué)生指出1a中的難點(diǎn)，教師講解重難點(diǎn)。4. 教師用幻燈片/圖表的形式出示1a的對(duì)話(huà)圖解。Step 3 Consolidation (時(shí)間:10分鐘)1.Let Ss retell 1a according to the diagram on the screen.(教師抽查幾位學(xué)生展示復(fù)述的結(jié)果。)2. Fill in the blanks according to 1a. Finish 1b. Then check the answers. 3. (根據(jù)1a內(nèi)容，用幻燈片呈現(xiàn)幾組簡(jiǎn)單句，讓學(xué)生變?yōu)楹卸ㄕZ(yǔ)從句的復(fù)合句。)(1)I want to know more about the place.You visited the place.(2)I will never forget the place.The place made me surprised and excited.(3)Thats the Qinghai-Tibet plateau.The Qinghai-Tibet Plateau is more than 4 000 meters above sea level.Step 4 Practice (時(shí)間:11分鐘)呈現(xiàn)西湖風(fēng)景圖，引出2a。然后引導(dǎo)學(xué)生自己解決2a中的疑難點(diǎn)并完成2b，訓(xùn)練學(xué)生閱讀能力和獨(dú)立解決問(wèn)題的能力。1.用幻燈片呈現(xiàn)西湖風(fēng)景圖，師生對(duì)話(huà)，引出2a。 (板書(shū)并要求學(xué)生理解surround，掌握tourist attraction, so that 。)surroundtourist attractionso that (板書(shū)并要求學(xué)生了解romantic，掌握tale。)romantic, taleT:Do you know anything else about West Lake? Lets go on our new lesson.2. Work in groups of four. Read the passage and find out the phrases and sentences that Ss dont understand. Discuss and try to understand them.(板書(shū)2a中的難句和重點(diǎn)句。)West Lake is surrounded on three sides by mountains.The scenery is so attractive that visitors often lose themselves in it.Besides, the area that surrounds West Lake is the home of If not, you must find a chance to go there! (教師根據(jù)需要可對(duì)上述知識(shí)點(diǎn)舉例進(jìn)行補(bǔ)充并講解。)3.Read 2a again and answer the questions in 2b within 2 minutes. Then check the answers.Step 5 Project 第五步 時(shí)間:6分鐘)Homework:T:Please make a postcard using the pictures of the famous mountains or rivers in China. Then write some information about them in English on the other side of the postcard. Example: West Lake is in Hangzhou.It is famous not only for thebeautiful scenery but alsofor some poems.板書(shū)設(shè)計(jì)：How much do you know about China?Section Bhear ofThats the most fantastic place that I have ever heard of.romantic taleWest Lake is surrounded on three sides by mountains.tourist attractionThe scenery is so attractive that visitors often lose themselves in it.sothatSectionCThe main activities are 1a and 2. I. Teaching aims and demands1. Learn some new words and phrases:2. Go on learning the attributive clauses which use“that”or“which”.3. Learn more about the geography of ChinaHong Kong, Macao and Taiwan.4. Cultivate the students patriotism through learning about Hong Kong, Macao and Taiwan.II. Teaching aids明信片/多媒體/課件/錄音機(jī)/幻燈片/圖片/學(xué)生準(zhǔn)備的照片III. Teaching ways:Five-finger Teaching PlanStep 1 Review (時(shí)間:7分鐘)1. 由多名學(xué)生扮演小記者，在班級(jí)隨機(jī)采訪學(xué)生，了解他們的家鄉(xiāng)。教師先作示范。2.利用上節(jié)課做的明信片，讓學(xué)生描述其中的圖片，復(fù)習(xí)祖國(guó)的名山大川的介紹方法。3.教師總結(jié)，引入1a。Step 2 Presentation (時(shí)間:13分鐘)通過(guò)在大屏幕上呈現(xiàn)有關(guān)香港、澳門(mén)和臺(tái)灣的各種圖片，引入并學(xué)習(xí)本課新知識(shí)。1. 用多媒體播放香港回歸儀式的視頻。T: What happened in the video?Ss: 香港回歸。T: Yes. Hong Kong returned to the motherland.motherland (板書(shū)并讓學(xué)生理解。) (板書(shū)并要求學(xué)生掌握。)be known as=be famous as He was known as a singer.=He was famous as a singer.connect with (畫(huà)面切換到澳門(mén)回歸儀式上。)T: What happened in the picture?Ss: 澳門(mén)回歸。 (板書(shū)并要求學(xué)生理解。)gambling(畫(huà)面轉(zhuǎn)換到臺(tái)灣阿里山的圖片上，同時(shí)播放歌曲阿里山的姑娘。) (板書(shū)并要求學(xué)生掌握。)islandT: Do you want to know more about Hong Kong, Macao and Taiwan?Ss: Yes.(通過(guò)回答問(wèn)題，學(xué)生對(duì)1a有初步的了解。)2. (聽(tīng)1a，填小草圖，培養(yǎng)學(xué)生的愛(ài)國(guó)情感。)T: Now, lets listen to 1a and fill out the form below.(核對(duì)答案。)3.Listen to 1a again and then match them.Hong Kongthe Treasure Island of ChinaDisneylandMacaothe Pearl of the OrientMazu TempleTaiwanGambling cityMount Ali4. Read 1a, and find out something that Ss dont understand.(板書(shū)并要求學(xué)生理解。)various: different kinds ofStep 3 Consolidation (時(shí)間:7分鐘)1.Read 1a again. Complete 1b. Then check the answers.2.Work in groups of four. Let Ss retell 1a according to 1b. First, retell it to the group members. Others listen carefully. Then the leader in each group should retell 1a to the class.3. Play a game. I have some pieces of paper. There are some key words about Hong Kong, Macao and Taiwan on the paper. Please make sentences about them with the key words.(紙條上可以出現(xiàn)的關(guān)鍵詞如下:)Example:Hong Kongthe Pearl of the OrientMacaothe Shopping HeavenTaiwanGambling Citybe known asthe Treasure Island of ChinaStep 4 Practice (時(shí)間:10分鐘)通過(guò)師生對(duì)話(huà)引出2中的內(nèi)容及部分生詞，引導(dǎo)學(xué)生繼續(xù)練習(xí)定語(yǔ)從句。1.利用圖片簡(jiǎn)單介紹2中建筑，引出并學(xué)習(xí)文中生詞，為下一步訓(xùn)練掃清障礙。 (板書(shū)并要求學(xué)生理解生詞)roof enemy unique flat cave2.讓學(xué)生根據(jù)教師的描述來(lái)猜測(cè)民居。教師盡量用含定語(yǔ)從句的句子來(lái)描述。3.讓學(xué)生仿照2中的例句，任選一幅圖片，根據(jù)圖片下面的提示，寫(xiě)出四句或更多的含有定語(yǔ)從句的句子。Step 5 Project (時(shí)間:8分鐘)1. 小組討論，結(jié)合3介紹各自的旅行經(jīng)歷，然后由小組長(zhǎng)總結(jié)。2. Homework:(1)Make a dialog about a trip with your partner. Suppose one student wants to go on a trip. He/She needs to know something about the place he/shes going to visit. The other introduces it to him/her using the attributive clauses.(2)Write a passage according to the results of the survey in 3.板書(shū)設(shè)計(jì)：How much do you know about China?Section Cislandbe known as = be famous asenemyconnect with flatSection DThe main activities are 1a and 4. . Teaching aims and demands1. Learn some new words and a phrase:2. Review the attributive clauses which use“that”or“which”.3. Go on learning about the geography of China.4. Talk about the life in the south and north of China.5. Strengthen the students patriotism. Teaching aids多媒體課件/幻燈片/錄音機(jī)/教學(xué)掛圖. Teaching ways:Five-finger Teaching PlanStep 1 Review (時(shí)間:8分鐘)1.Check homework.2. 教師總結(jié)，過(guò)渡到南方和北方。(板書(shū))What are the differences between the south and the north of China?T: Thats right. But there are some other differences between the south and the north. Lets come to 1a and learn about them.Step 2 Presentation (時(shí)間:13分鐘)用多媒體展示有關(guān)南北方的一系列圖片，通過(guò)對(duì)比得出南北方在氣候、地形、農(nóng)作物等方面的差異，引出并學(xué)習(xí)1a中的部分生詞，然后聽(tīng)1a錄音，提高學(xué)生的聽(tīng)力理解能力。1. (出示第一組圖片，對(duì)比南北方氣候的差異。)T: OK. Lets look at some pictures and compare them.(讓學(xué)生用自己的語(yǔ)言來(lái)簡(jiǎn)單地描述兩幅圖。)(板書(shū)并要求學(xué)生掌握below, freeze, thick；理解mild, sunshine。)below, freeze, thick, mild, sunshine2. (出示第二組圖片，通過(guò)兩幅圖的地貌特征的對(duì)比，總結(jié)出南北方地貌的差別。) (教師總結(jié)，呈現(xiàn)plain，并要求學(xué)生掌握。)T: Yes, you are right. In Picture 1, its a plain. In Picture 2, theyre hills. (板書(shū))plain T: In fact, there are wide plains in the north. And there are many hills in the south.3. (出示第三組圖片，對(duì)比南北方的農(nóng)作物。) (板書(shū)并要求學(xué)生掌握。)wheat, flour4. Listen to 1a and answer the following question.Do you like living in the north or the south? Why?Step 3 Consolidation (時(shí)間:9分鐘)1. Let Ss learn the north and the south of China. All the boys are Group A. All the girls are Group B. Group A reads the second part. Group B finishes the third one. Then find out the key words and phrases. Lets begin.Then check the answers.cold, below zero, freeze, snow, wear thick coats and gloves，Group the north:A in wintermake snowmen, throw snowballs, go skatingthe south: mild and wet, go swimming, bright sunshinethe north: wheat flour, by land landpeoples way of lifeGroup Bthe south: rice, by land or by water2. Read 1a again according to the key words. But Group B finishes the second part. Group A finishes the third part.3. (1)Let Ss put the key words and phrases into the following boxes.(2) Read 1a again, and please finish 1b.(3) Retell 1a according to 1b and the key words and phrases above.Step 4 Practice (時(shí)間:8分鐘)練習(xí)定語(yǔ)從句，完成2，3a和3b。1. (用活動(dòng)的形式復(fù)習(xí)定語(yǔ)從句并完成2。)活動(dòng)步驟:(1)教師把先行詞car, the PC, driving license, a kind of animal寫(xiě)在黑板上。(2)在每個(gè)先行詞后寫(xiě)上that, which。 (3)幻燈片出示不完整的句子。(4)組成完整的定語(yǔ)從句。 (板書(shū))break downPC=personal computernecklicensegiraffe2. Listen to 3a and read after it, paying attention to attributive clauses.3. Let Ss think about the useful expressions in this topic. Please say them as many as possible. Then listen to 3b and read after it. Then I say them in Chinese. You say them in English. Step 5 Project (時(shí)間:7分鐘)1. Look at the map of China. Mark the following places on the map.2. Look at the map and useful expressions. Lets make some sentences. Ss should use “which” or “that” in the sentences.3. Homework:Join the sentences with that/which to form attributive clauses.(1)This is the house. We lived in the house last year.(2)This is the best movie. I have seen the best movie this year.(3)The train has left. The train is from Shanghai to Beijing.板書(shū)設(shè)計(jì)：How much do you know about China?Section Dbelow zero1.The car which I rented broke down.thick coats 2.May I use the PC that you bought last month?wheat flour3.The driving license which was taken away by thebreak downpolice is mine.4.A giraffe is a kind of animal which has a very longneck.Topic 2 Im becoming more and moreinterested in Chinas history.Section A The main activity is 1a and 1c. . Teaching aims and demands1. Learn a new word and some phrases:2. Learn the attributive clauses which use“who”or“whose”.3. Talk about a historical person: Confucius, a pioneer in the field of education.4. Let the students learn about Chinese culture, and improve their sense of national pride. Teaching aids教具圖片/小黑板/教學(xué)掛圖/錄音機(jī). Teaching ways: Five-finger Teaching Plan五指教學(xué)方案Step 1 Review (時(shí)間:5分鐘)1.Check homework.2Show some cards with cities names and their nicknames, please connect them with attributive clauses. (展示Hong Kong和the Pearl of the Orient的卡片。)T:Who can make a sentence with these words? S:Hong Kong is a city that is called the Pearl of the Orient. (教師作小結(jié)，為導(dǎo)入新課作準(zhǔn)備。)Step 2 Presentation (時(shí)間:15分鐘)1. Let Ss have a competition. Work in pairs. Give some sentences on these paper.And translate them with their partner. Lets begin.(教師收集的名言和諺語(yǔ)可參考下面小黑板呈現(xiàn)的內(nèi)容，進(jìn)行英漢轉(zhuǎn)化。)T: OK, lets look at your translations together. Group1(教師把收集的名言和諺語(yǔ)以小黑板的形式展示出來(lái)。)T: Look at the small blackboard. Here are some sayings.(1)Two heads are better than one.(已學(xué)過(guò)，采用漢譯英的形式)(2)The early bird catches the worms.(3)Love me, love my dog.(4)Where there is a will, there is a way.(5)When I walk along with two others, I may be able to learn from them.(6)What you know, you know; what you dont know, you dont know.(7)He who learns but does not think is lost; he who thinks but does not learn is in danger.(8)Isnt it a pleasure that friends come to see you from far away?(9)Learn the new while reviewing the old.(10)Do not do to others what you would not like yourself.T:They are Confucius sayings from No.5 to No.10. Which is your favorite? Can you tell me? Ss: (教師總結(jié)并引出Confucius。板書(shū)并領(lǐng)讀，掌握pioneer，了解philosopher。)pioneer philosopher2. (教師展示1a中的孔子圖和1c中的孔子講學(xué)圖，并進(jìn)一步對(duì)孔子進(jìn)行介紹。呈現(xiàn)新詞匯。板書(shū)，要求掌握。)pass away3. Listen to 1a. And answer the questions on the blackboard.(1)Whom are they talking about?(2) When was he born?(3) Have his wise sayings influenced many people?(聽(tīng)錄音后，核對(duì)答案。)4. Read 1a, please. Find out the sentences that describe Confucius within 2 minutes.(2分鐘后)5. 對(duì)于對(duì)孔子的描述，教師從中找出一句作為例子，對(duì)who引導(dǎo)的定語(yǔ)從句進(jìn)行必要的講解，并且要提到that和who引導(dǎo)的定語(yǔ)從句的共同點(diǎn)，并舉例說(shuō)明。Step 3 Consolidation (時(shí)間:8分鐘)1.Work in groups of four. Use attributive clauses to introduce Confucius. Discuss with their partner. 2. Let Ss retell 1a in the form of a short passage based on the description of Confucius in the dialog.Step 4 Practice (時(shí)間:10分鐘)1.(1)Read the sentences in 1c and talk about them in group, then give the right order.And check the answers together.(2) Read 1c again. Discuss in groups and find out the sentences that Ss cant understand.(3)Look at the time on the small blackboard. Try to retell Confucius life in order.2. (1)let Ss learn something about Ying Zheng who was the first emperor of China. Listen to the tape twice. Then finish 2.(2) Check answers with your partner, then Ill give you the right answers.(3)Listen to the tape for the last time and try to get a deep understanding.1.Make a survey about the influences of Confucius and his thoughts. Please fill in the chart. Do Confucius and Confucius thoughts influence you a lot, just so-so, or none?NameA lotJust so-soNoneFavorite sayings of Confucius2. Homework:(1)Join the sentences with“that/who”to form attributive clauses.She is a girl. I want to meet her.The boy is my brother. The boy stands in front of the house.The astronaut is coming here. The astronaut is Yang Liwei.He is a student. He comes from the suburb.(2)Make personal files about Chinese ancient famous people.Collect the pictures of Chinese ancient famous people.Write down the information about them on the pictures.(For example: Name, Birthplace, Experience.)板書(shū)設(shè)計(jì)：Im becoming more and more interested in Chinas history.Section ApioneerHe was a great thinker who had many wise ideas about humanpass awaynature and behavior.come to an endHe was also a famous philosopher whose wise sayings have influenced many people in different countries.Section BThe main activities are 1a and 2. . Teaching aims and demands1. Learn some new words and a phrase:2. Learn a short useful sentence:3. Learn the attributive clauses which use“whom”:4. Talk about the life of Zheng He.5. Learn about the great persons and their events in order to improve the students sense of national pride. Teaching aids多媒體課件/錄音機(jī)/幻燈片/圖片. Teaching ways:Five-finger Teaching PlanStep 1 Review (時(shí)間:10分鐘)1.Check homework.2.T:I have made a card, too. Please look at the screen/blackboard.Name:Zheng He (1371-1433)Birthplace:Yunnan ProvinceExperience:From 1405 to 1433, he led seven ocean journeys for the Ming emperor.口頭介紹鄭和的個(gè)人檔案，深入引導(dǎo)，過(guò)渡并呈現(xiàn)新詞匯。板書(shū)，并要求掌握captain, sail, coast, pride, die of, trade；理解unfortunately；了解compass。T:Do you want to know more about Zheng He? Lets begin our new lesson, Section B.Step 2 Presentation (時(shí)間:10分鐘)1.Let Ss listen to the tape twice and mark True(T) or False (F).(1)Zheng He even traveled to the east coast of Africa. ( )(2)Zheng He led six ocean journeys from 1405 to 1433. ( )(3)His last ocean journey was later than Columbus journey to America. ( )2.Read 1a and find out some words, phrases and sentences they dont understand. Then work them out. (板書(shū)并解釋whom的用法。)Step 3 Consolidation (時(shí)間:10分鐘)1.According to 1a, write down information about Zheng He as much as possible, using attributive clauses.2. Act 1a out in pairs.3. Look at the chart on the screen and find out the new