英語人教版八年級(jí)下冊(cè)u(píng)nit7 SectionA(1a--2d).docx

初中英語學(xué)科“問題導(dǎo)學(xué)、互動(dòng)探究”教案Unit 7What is the highest mountain in the world?The First PeriodSection A (1a2d) I.Teaching aims 1.Key words:square,meter,deep,desert,population,Asia,wall,tourist,ancient,protect,wide 2.Key phrases:manmade objects,as far as I know,feel free 3.Important sentences: Qomolangma is higher than any other mountain in the world. What is the highest mountain in the world? China has the biggest population in the world.Its a lot bigger than the population of the US. It has a much longer history than the US. China is almost as big as the US. Did you know that China is one of the oldest countries in the world? How long is the wall?II.Important points:1.重點(diǎn)短語和句型2.形容詞和副詞比較級(jí)和最高級(jí)的用法III.Difficult points:1.重點(diǎn)短語和句型2.形容詞和副詞比較級(jí)和最高級(jí)的用法IV.Teaching processStep 1 Lead in(Show some pictures of Qomolangma,the Nile,the Caspian Sea and the Sahara to the students) (Point at the picture of Qomolangma)Teacher:What is it?Student 1:Its Qomolangma. Teacher:How high is it?Student 2:Its 8844.43 meters high.The teacher can help the student say the number.Teacher:Qomolangma is the highest mountain in the world.Let the students repeat. Then show the other pictures like this.Step 2 Work on 1a1c1.學(xué)生朗讀1a中的數(shù)字,教師糾正錯(cuò)誤,然后將1a的地理事物和實(shí)際情況連線,完成后集體核對(duì)答案。2.兩人一組仿照所給對(duì)話形式練習(xí)對(duì)話,并邀請(qǐng)幾組學(xué)生表演對(duì)話。A:How high is Qomolangma?B:Its 8844.43 meters.3.認(rèn)真聽錄音,將1b中的句子補(bǔ)充完整,完成后集體核對(duì)答案。4.再聽一遍錄音,并跟讀對(duì)話。5.兩人一組利用1a和1b中的信息仿照1c的形式編練新的對(duì)話,完成后要求幾組學(xué)生表演對(duì)話。A:What is the highest mountain in the world?B:Qomolangma.Step 3 Work on 2a2c1.聽錄音,根據(jù)聽到的順序?yàn)榫渥訕?biāo)號(hào),集體核對(duì)答案。2.再認(rèn)真聽一遍錄音,將2a中的數(shù)字填在合適的句子中,完成后集體核對(duì)答案。3.聽第三遍錄音,學(xué)生跟讀。4.兩人一組利用2a句子中的信息,仿照2c的形式編練新的對(duì)話,邀請(qǐng)幾組學(xué)生表演新的對(duì)話。A: Did you know that China is one of the oldest countries in the world?B: Yes,I did.Its much older than my country.Step 4 Work on 2d1.學(xué)生自讀對(duì)話,完成下面的問題。判斷正誤 T或F；根據(jù)對(duì)話內(nèi)容填空；回答問題；英譯漢When people visit the Great Wall,they often ask how long it is.(T)Badaling is a part of the Ming Great Wall and is part.Why did the ancient emperors build the wall? As far as I know,there are no manmade objects as big as this. 2.大聲朗讀2d 對(duì)話,讀熟后與同伴結(jié)對(duì)練習(xí),分角色表演對(duì)話。3.邀請(qǐng)三組來表演對(duì)話。Language points1.population的用法.（1）population直接作主語時(shí)意為“人口數(shù)”,這時(shí)謂語動(dòng)詞要用單數(shù)形式。但是如果部分人口(分?jǐn)?shù)、百分?jǐn)?shù))作主語,謂語用復(fù)數(shù)。（2）表示“某地有多少人口”有兩種表達(dá)方式： a.The population of 某地be數(shù)詞(該句型中population前用冠詞the); b.某地has a population of 數(shù)詞(people)(該句型中population前用冠詞a)。（3）“某地有多少人口”要用“What is the population of .?”或“How large is the population of .?”提問。（4）表示人口“多”要用huge或large修飾,表示人口“少”要用small修飾。2.as far as的用法（1）as far as意為“與一樣遠(yuǎn)”,“一直到” (在否定句中也可用 so far as)。（2）用于引申義,意為“就而言”,“從來看”,“盡所能”,“只要”(有時(shí)可用 so far as)。Exercise 單項(xiàng)選擇。1.How tall he is! Yes,he is _ than any other student in his class.A.tall B.tallerD.tallest D.more tall2.We dont have much homework now and our school bags are _ they used to be.A.as heavy as B.not as heavy asC.as heavily as D.not as heavily as3.Which country has _ population,China,America or Japan? China,of course.A.biggest B.the mostC.the biggest D.the smallest4._ is the Nile? Its 6671 kilometers long.A.How long B.How farC.How deep D.How high5.As _ as I can see,there are no mistakes.A.long B.far C.soon D.quicklyHomework Recite the passage in 2d and remember important words as well as phrases. 板書設(shè)計(jì)Unit 7What is the highest mountain in the world?The First PeriodSection A (1a2d) as far as I know feel free Qomolangma is higher than any other mountain in the world. China has the biggest population in the world. China is almost as big as the US. As far as I know,there are no other man-made objects as big as this.教學(xué)反思： The Second PeriodSection A (3a3c) I.Teaching aims 1.Key words:achievement,thick,include,condition,succeed,achieve,force,nature 2.Key phrases:run along,take in,in the face of,even though 3.Important sentences： The Himalayas run along the southwestern part of China. Thick clouds cover the top and snow can fall very hard. Even more serious difficulties include freezing weather conditions and heavy storms. It is also very hard to take in air as you get near the top. People want to challenge themselves in the face of difficulties. The spirit of these climbers shows us that we should never give up trying to achieve our dreams. It also shows that humans can sometimes be stronger than the forces of nature.II.Important points:1.重點(diǎn)短語及句型2.能夠概括文章段落大意III.Difficult points:1.重點(diǎn)短語及句型2.能夠概括文章段落大意IV.Teaching processStep 1 Lead in(Show the pictures of the Himalayas) Teacher:This is the Himalayas.And it runs along the southwestern part of China.(Show a picture of Qomolangma) Teacher:This is the the highest mountain in the world,and its very dangerous for people to climb.But many people try to climb this mountain.Do you know who has reached the top?What can we learn from the climbers?And what does the spirit of the climbers tell us?Now lets begin our class with these questions and find out the answers from the articleQomolangmathe Most Dangerous Mountain in the World.Step 2 Work on 3a3c1.快速閱讀短文,將方框中的三個(gè)段落和段意匹配,完成后讓學(xué)生展示答案,教師點(diǎn)撥。2.認(rèn)真閱讀短文,根據(jù)短文內(nèi)容完成3b中的表格,請(qǐng)幾名學(xué)生展示答案,完成后教師點(diǎn)撥。3.再次認(rèn)真閱讀短文,用3a中的短語來完成3c中的句子填空,完成后請(qǐng)學(xué)生展示答案,教師點(diǎn)撥。4.細(xì)心閱讀短文,理解每一句話的意思,小組合作解決遇到的疑難問題。教師點(diǎn)撥短文中出現(xiàn)的重點(diǎn)和難點(diǎn)。5.熟讀短文,識(shí)記并背誦知識(shí)要點(diǎn)。Language points 1.辨析so和such so副詞,意為“如此”,后跟形容詞或副詞；such形容詞,意為“如此的”,后可跟可數(shù)名詞或不可數(shù)名詞。跟可數(shù)名詞單數(shù)時(shí)要加不定冠詞；如果單數(shù)名詞前有形容詞修飾,such和so都可使用,但詞序不同。當(dāng)名詞前有表示數(shù)量的詞many,much,few,little時(shí),要用so。2. 辨析achieve 和come true achieve實(shí)現(xiàn)(理想、愿望、預(yù)言等),及物動(dòng)詞,主語一般為人；come true 實(shí)現(xiàn),不及物動(dòng)詞組,一般由物(理想、愿望、預(yù)言等)作主語。Exercise單項(xiàng)選擇。1.Vines run _ the sides of the road.A.along B.upC.down D.to2.There are ten people in this office _ me.A.includes B.include C.included D.including3.Fish take_oxygen through their gills.A.up B.into C.in D.for4.There are so _ toys in the shop that I cant decide which to buy.A.such B.many C.more D.that5.The policeman showed great bravery _danger.A.in the face B.in the front ofC.in the face of D.beforeHomework Read the passage in 3a and remember important words as well as phrases. 板書設(shè)計(jì)Unit 7What is the highest mountain in the world?The Second PeriodSection A (3a3c)The Himalayas run along the southwestern part of China.It is also very hard to take in air as you get near the top.People want to challenge themselves in the face of difficulties.The spirit of these climbers shows us that we should never give up trying to achieve our dreams.It also shows that humans can sometimes be stronger than the forces of nature.教學(xué)反思： The Third PeriodSection A (Grammar Focus4c) I.Teaching aims 1.Key words:ocean 2.Key phrases:the Pacific Ocean 3.Important sentences： Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lakes.II.Important points:形容詞和副詞的比較級(jí)III.Difficult points:形容詞和副詞的比較級(jí)IV.Teaching processStep 1 Lead inTeacher:We have learned how to compare things with Comparative and Superlative Forms of Adjectives and Adverbs.Today we will do some practice to remember it well.Step 2 Work on Grammar Focus學(xué)生大聲朗讀Grammar Focus的句子。Step 3 Work on 4a4c 1.認(rèn)真閱讀4a中的句子,然后用方框中所給詞的正確形式填空,完成后小組內(nèi)互相交流答案。2.熟讀4a中的句子,然后小組內(nèi)總結(jié)比較級(jí)和最高級(jí)的用法及常用句型。3.認(rèn)真閱讀4b中的句子,然后仿照4b的形式根據(jù)所給出的提示來寫出兩組比較的句子,完成后小組內(nèi)互相交流答案。4.運(yùn)用比較級(jí)和最高級(jí)寫出5個(gè)問句,然后向你的搭檔提問你所寫出的問題。Language points比較級(jí)的變化規(guī)則比較等級(jí)要變化，一般詞尾加-er。詞尾若有啞音e，直接加r就可以。一輔重讀閉音節(jié)，輔音字母要雙寫。輔音字母加y結(jié)尾，要把y改i加-er。Exercise一、單項(xiàng)選擇。1.It is said that it is _ today than yesterday.Shall we go skating this afternoon?A.the hottest B.hot C.hottest D.hotter2.She looks _ than she does.A.the more older B.very older C.much older D.more older 3.The garden is becoming _.A.more beautiful and more B.more beautiful and beautifulC.more and more beautiful D.beautiful and beautiful 4.They competed to see who could work _.A.the fastest and best B.the faster and the betterC.fastest and better D.faster and better二、漢譯英。1.世界上最高的山是什么? 2.珠穆朗瑪峰有多高? 3.世界上最深的咸水湖是哪個(gè)? 4.你知道中國(guó)是世界上最古老的國(guó)家之一嗎? Homework Practice dialogue withe the sentences in Grammar Focus. 板書設(shè)計(jì)Unit 7What is the highest mountain in the world?The Third PeriodSection A (Grammar Focus4c)Whats the highest mountain in the world?How high is Qomolangma?Which is the deepest salt lake in the world?Do you know that China is one of the oldest countries in the world?教學(xué)反思： The Fourth PeriodSection B (1a1d) I.Teaching aims 1.Key words:weigh,birth,adult 2.Key phrases:at birth 3.Important sentences: The elephant weighs many times more than this panda.II.Important points:1.形容詞和副詞的比較級(jí)和最高級(jí)2.數(shù)字的表達(dá)III.Difficult points:1.形容詞和副詞的比較級(jí)和最高級(jí)2.數(shù)字的表達(dá)IV.Teaching processStep 1 Lead in(Show two pictures to the students.One is a picture of a panda and the other is an elephant.) Teacher:Whats this?Students:Its a panda.Teacher:Whats this?Students:Its an elephant.Teacher:Can you say something about the two animals with Comparative Forms of Adjectives and Adverbs?.Step 2 Work on 1a1d1.認(rèn)真閱讀1a中所給的信息,然后用這些信息仿照給出的例句對(duì)大象和熊貓進(jìn)行比較,邀請(qǐng)幾位學(xué)生說出自己所想的句子。2.請(qǐng)學(xué)生朗讀出方框中的數(shù)字,教師糾正讀音。為聽力做好準(zhǔn)備。3.聽錄音,標(biāo)出所聽到的數(shù)字,集體核對(duì)答案,完成1c。4.再聽一遍錄音,用正確的數(shù)字來補(bǔ)全句子,請(qǐng)學(xué)生展示答案。5.再細(xì)心聽錄音并跟讀,整體感知對(duì)話。6.游戲接龍,根據(jù)聽力信息或自己熟知的有關(guān)熊貓的內(nèi)容,小組內(nèi)輪流說出有關(guān)熊貓的句子,比一比誰說得多說得好,邀請(qǐng)幾組學(xué)生來展示。A:A baby panda cannot see.B:An adult panda weighs many times more than a baby panda.Language points 1.比較級(jí)的用法“主語比較級(jí)than any other .”結(jié)構(gòu)表示主語所描述的事物比其他任何一個(gè)都,比較級(jí)形式表示最高級(jí)含義。若比較范圍不同,than后應(yīng)用“any可數(shù)名詞的復(fù)數(shù)形式其他”。2.倍數(shù)的表達(dá)（1）常用句型：A is . times larger /higher/longer/wider than B. 。還有經(jīng)常用到的句型：A is . times the size /height/length/width of B.e.g.:The new building is three times the height of the old one.這座新樓比那座舊樓高三倍。(新樓是舊樓的四倍高)（2）A is . times as big /high/long/wide/large as B.e.g.:Asia is four times as large as Europe.亞洲是歐洲的四倍大。(亞洲比歐洲大三倍)Exercise單項(xiàng)選擇。1.Jim is funnier than _ in his class.A.any other boy B.any boy C.any other boys D.all the boys2.Which animal do you think runs _, a dog or a rabbit? A rabbit,of course.A.fast B.faster C.fastest D.the fastest3.Why dont you buy this book? Because it is _ of the two books.A.expensive B.more expensiveC.most expensive D.the most expensive4.David jumped the _ in the long jump.He won the game!A.longest B.fastest C.highest D.farthestHomework Practice making sentences with Comparative Form of Adjectives and Adverbs.板書設(shè)計(jì)Unit 7What is the highest mountain in the world?The Fourth PeriodSection B (1a1d)A baby panda cannot see.An adult panda weighs many times more than a baby panda.教學(xué)反思： The Fifth PeriodSection B (2a2e) I.Teaching aims 1.Key words:bamboo,research,keeper,awake,excitement,illness,wild,government 2.Key phrases:die from,every two years,run over,fall over,or so 3.Important sentences： Panda keepers are preparing milk for the baby pandas breakfast. When the babies see the keepers,they run over to them with excitement and some of the young pandas even walk into their friends and fall over. The babies often die from illnesses and do not live very long. Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo. They send people to schools to tell children about the importance of saving these animals.II.Important points: 1.重點(diǎn)短語和句型 2.掌握略讀技巧III.Difficult points:掌握略讀技巧IV.Teaching processStep 1 Lead in(Show some pictures of pandas to the students) Teacher:Do you know what they are?Yes,they are pandas.They are very lovely,so many people like them very much.Do you like them?There are only over two thousand pandas in China.We should play a part in saving the animals.Do you want to know what the difficulties are?And how do people protect the animals?If you want to know the answers,lets read the article together.Step 2 Work on 2a2c1.利用方框中的單詞兩人一組互相談?wù)撔茇埖那闆r,完成后請(qǐng)幾位學(xué)生來展示談?wù)摰某晒?.通讀2b短文,找出10,1200和2000所代表的含義,請(qǐng)幾位學(xué)生展示答案,教師點(diǎn)撥。3.再次閱讀短文,寫出2c中5個(gè)問題的答案,完成后小組內(nèi)交流答案。 4.再次細(xì)心閱讀短文,理解每一句話的意思,小組合作解決遇到的疑難問題。5.教師點(diǎn)撥短文中出現(xiàn)的重點(diǎn)和難點(diǎn)。6.熟讀短文,識(shí)記并背誦知識(shí)要點(diǎn)。Step 3 Work on 2d2e1.認(rèn)真閱讀課文,用短文中的單詞或短語來補(bǔ)全句子,集體核對(duì)答案,并大聲朗讀句子。2.熊貓是我們的國(guó)寶,我們每一個(gè)人都應(yīng)該去保護(hù)它們。把你的建議和方法寫出來,然后小組內(nèi)交流討論。Language points1.prepare的用法（1）prepare sth.表示“準(zhǔn)備”，后接名詞或代詞作賓語。（2）prepare sb.sth.表示“給準(zhǔn)備”，也可轉(zhuǎn)換為prepare sth. for sb.。（3）prepare sb. for sth.表示“使某人對(duì)某事有所準(zhǔn)備”。（4）prepare to do sth.表示“準(zhǔn)備做”。2.辨析die of與die from“die of ”和“die from”都是“死于”的意思。若死因存在于人體之上或之內(nèi)(主要指疾病、衰老等自身的原因),一般用介詞of,如：die of illness (heart trouble,cancer,a fever,etc.) 死于疾病 (心臟病,癌癥,發(fā)燒等)。若死因不是存在人體之內(nèi)或之上,而是由環(huán)境造成的(主要指事故等方面的外部原因),一般用介詞from,如：die from an earthquake (a traffic accident,a lightning stroke,etc.)死于地震(交通事故,雷擊等)。若死因是環(huán)境影響到體內(nèi),即兩方面共有的原因,則用of,from 均可,如：die of a drink (a wound,overwork,starvation,hunger and cold,etc.) 死于飲酒(受傷,勞累過度,饑餓,饑寒等)。但是在實(shí)際運(yùn)用中,兩者混用的情況較多。Exercise單項(xiàng)選擇。1.She prepared a nice breakfast_ us.A.to B.for C.at D.with2.He couldnt help jumping with _when he heard the good news.A.excitement B.excitedC.exciting D.excite3.My kids spend hours _ on the phone to their friends.A.chat B.to chat C.chatted D.chatting 4.I know the importance _ English,so I work hard at it.A.to learn B.of learnC.for learning D.of learning5.There will be more paper for us to _.A.write in B.write withC.write on D.write toHomework Read the passage in 2b carefully.板書設(shè)計(jì)Unit 7What is the highest mountain in the world?The Fifth PeriodSection B (2a2e)Panda keepers are preparing milk for the baby pandas breakfast.When the babies see the keepers,they run over to them with excitement and some of the young pandas even walk into their friends and fall over.The babies often die from illnesses and do not live very long.Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo.They send people to schools to tell children about the importance of saving these animals.教學(xué)反思： The Sixth PeriodSection B (3aSelf Check)I.Teaching aims 1.Key words:oil,protection,huge 2.Important sentences： Humans catch whales for meat,fat and oil. Jump high out of the water. Why do some of them have to be protected? How can we protect them?II.Important points:1.重點(diǎn)單詞和句型2.形容詞的比較級(jí)和最高級(jí)3.關(guān)于鯨的書面表達(dá)III.Difficult points:關(guān)于鯨的書面表達(dá)IV.Teaching processStep 1 Lead inTeacher:Do you know whales?Can you say something about them?Today we will learn something about whales.Step 2 Work on 3a3b1.你了解鯨魚嗎?認(rèn)真閱讀3a中關(guān)于鯨魚的單詞和句子,然后將這些單詞和句子填寫到表格中相對(duì)應(yīng)的問題后面,完成后小組內(nèi)核對(duì)答案。2.根據(jù)3a中有關(guān)描述鯨魚的單詞和句子以及3b中所給出的句型提示來寫一篇關(guān)于鯨魚的文章,并且寫出他們?yōu)槭裁葱枰玫奖Ｗo(hù),以及人們應(yīng)該怎樣