1、云南省芒市中學(xué)高一英語(yǔ)Unit 22 A world of fun The fifth period教案一、教學(xué)內(nèi)容及解析1、內(nèi)容：.單詞及短語(yǔ)精講2、解析: base on in common combine withdivide into go on doing sth. be like to do sth. it seems that 二、目標(biāo)及解析1、目標(biāo)：要求學(xué)生掌握和運(yùn)用相應(yīng)的詞匯2. 解析:體驗(yàn)英語(yǔ)語(yǔ)言、問(wèn)題，學(xué)習(xí)靈活使用語(yǔ)言結(jié)構(gòu)。 三教學(xué)問(wèn)題診斷及分析1本單元內(nèi)容的教學(xué)問(wèn)題是學(xué)生對(duì)于v-ing在文章中的用法及分析文章的篇章結(jié)構(gòu)。2. Finish the relevant ta

2、sks on the basis of further understanding of the text. 四教學(xué)支持條件分析Pair work or individual work to learn some words and phrases in class.教學(xué)過(guò)程設(shè)計(jì)（一）教學(xué)基本流程Revision -language points-完成目標(biāo)檢測(cè)小結(jié)（二）教學(xué)情景Step 1 Revision(Keys to學(xué)習(xí)目標(biāo):1.shuttle2.risk3.injury4.achievement5.helicopter6.darkness7.twist8.splash9.imagina

3、tion10.designer11. cut off 12. race 13. focus on 14. be in danger 15.乘往返的汽車) Read through the passage again and find as many attributive clauses as possible in itStep 2 Language points1.risk vt. n.自我診斷1) We must risk _ _ _ a storm. 我們必須甘冒為大雨所阻之險(xiǎn)2) There is no risk of your catching cold if you wear w

4、arm clothes.譯：_歸納總結(jié) risk vt. n.冒之險(xiǎn),拿-冒險(xiǎn) 后跟名詞或動(dòng)名詞作賓語(yǔ), risk doing n. 危險(xiǎn),風(fēng)險(xiǎn) run/take a risk 冒險(xiǎn) at risk 處于危險(xiǎn)中(in danger)at the risk of doing 冒著的危險(xiǎn) at any risk( at all risks) 不顧一切, 無(wú)論如何對(duì)位專練 3)Are you willing to risk _ a sincere friend?( lose)4) Talking of heroes, I think of many people who _ _ _ to rescu

5、e others. (冒著生命危險(xiǎn))5)He took the risk of _ to save the boy.( kill)Keys:1)getting caught in 3) losing 4)risked their lives 5) being killing2.base自我診斷1)意見(jiàn)應(yīng)以事實(shí)為根據(jù)。One should always_ one's opinions_facts. 2)這部電影是根據(jù)勞倫斯的書(shū)改編的。The film _ _ _ the book by D.H. Lawrence.3)That company has offices all over t

6、he world, but their base is in Paris._Keys:base.on /is based on/這個(gè)公司的辦事處遍布全世界，但本部在巴黎。歸納總結(jié) base v.（與on, upon連用）根據(jù)；基于;base sth. on/ upon “以為基礎(chǔ)/根據(jù)”。n.底；基礎(chǔ) ,基地；本部; A bottle has a flat base. 瓶子有一個(gè)平的底。 3.thrill n. v. 自我診斷1)我得知考試及格后很興奮。 It _ me_ _ to know I had passed the examination. 你的消息令我們大家很興奮。 *We _ _

7、 _your good news.Keys:gave me a thrill /were thrilled at歸納總結(jié)n. 興奮；激動(dòng)；膽戰(zhàn)心驚；歡樂(lè)使極感興奮: It gives sb a thrill to do. vt, vi 使激動(dòng)；使膽戰(zhàn)心驚；使嚇得渾身發(fā)抖She thrilled to the sound of his footsteps on the stairs.開(kāi)快車實(shí)在令我感到刺激。Fast driving really thrills me. 4.go through自我診斷 將下列句子翻譯成漢語(yǔ)，注意go through的詞義1)You should go throu

8、gh your paper / exercises carefully. 歸納總結(jié) Keys:1) 檢查、審閱、討論 2)快速瀏覽，查看,翻找3) 用完、做完（某事） 4) 經(jīng)歷（困難、痛苦）經(jīng)過(guò)（階段）5) 通過(guò)、成交5. 自我診斷 辨析：occur； happen； break out； come about； take place1. At the beginning of June an event .歸納總結(jié) 這組詞語(yǔ)作“發(fā)生”解時(shí)，都是不及物動(dòng)詞，都不能用于被動(dòng)語(yǔ)態(tài)。occur指在一定時(shí)期所發(fā)生的事，尤指預(yù)先未計(jì)劃或事先沒(méi)有跡象的事。當(dāng)表示“偶然發(fā)生”時(shí)，可與happen互換，但o

9、ccur常用于正式場(chǎng)合，happen為一般用語(yǔ)。It occurs to sb. that.某人想起happen指偶然、自發(fā)或未能預(yù)見(jiàn)的發(fā)生，主語(yǔ)通常是事故、事件等詞，有時(shí)也用it作形式主語(yǔ)。break out指“戰(zhàn)爭(zhēng)（火災(zāi)、疾病等）突然爆發(fā)?！?come about指要求解釋或說(shuō)明理由的發(fā)生，且常與how連用。take place指事情的發(fā)生是預(yù)料中的、確定的，沒(méi)有偶然的含義?？梢隇椤芭e行；進(jìn)行”。Keys:1)occurred 2. happened / occurred 3. broke out 4. came about / occurred / happened 5. have t

10、aken place 6. take placeStep3 目標(biāo)檢測(cè)請(qǐng)選用所給短語(yǔ)的適當(dāng)形式完成下列句子。be based on; cut off; in common with; focus on;a collection of; make sure; combine . with1. _ that the doors are locked before you go out.設(shè)計(jì)意圖: 檢測(cè)學(xué)生對(duì)本節(jié)內(nèi)容的學(xué)習(xí)情況。師生活動(dòng): 請(qǐng)生做題，師檢查，師問(wèn)生答。Step4小結(jié)配餐作業(yè) 建議下列題中任選兩組題完成（AB）或（BC）基礎(chǔ)題（A組題）I. 用divide/separate的適當(dāng)形式填空

11、 (1). He _ the apple into half.II. 用適當(dāng)?shù)慕樵~或副詞填空。1. _ most people in the government, the minister would rather go to work on foot than by car.Keys: 1. Like / Unlike 2. in; with 3. to 4. off 5. Without 6. besides鞏固題（B組題）I.根據(jù)括號(hào)內(nèi)的提示翻譯下列句子。1. 你的觀點(diǎn)以什么為依據(jù)？ (be based on)Keys:1. What are your opinions based o

12、n? 2. The journey will combine business with pleasure.3. We will do our best to make sure you enjoy your visit. 4. The book is divided into six sections.5. The doctor said that her mothers life was still in danger. 6. Im very tired and dont feel like doing anything today. 7.We should combine work with rest.提高題（C組題）完形填空Telling the trut