新人教版八年級英語下冊第七單元導(dǎo)學(xué)案講課稿

1、新人教版八年級英語下冊第七單元導(dǎo)學(xué)案精品文檔U7 第一課時 Section A (1a-1c)課前預(yù)習(xí)1. 預(yù)習(xí)課本，盡可能多的收集關(guān)于 1a 部分四幅圖的信息。2.寫出下列單詞的比較級和最高級highdeepbiglongoldyoung3. 從課本中找出并翻譯下列短語。（1）世界上最高的山峰（2）其他任何一座山（3）世界上最大的沙漠（4）最深的咸水湖（5）世界第二長河（6）干得好 _點撥升華1.long 的名詞形式是翻譯成，high 的名詞形式翻譯成，表達東西的長度可以有兩種方法.例如：這條河 100 米長。1) The _ of the river is 200 meters long.

2、2) the river is _ _ _.【擴展】 數(shù)字 +長度單位名詞 +wide/long/high/deep 可用來表示“有/寬長/高/深”。2. any other mountain其他任何一座山1) any other + 名詞單數(shù)=any of the other + 復(fù)數(shù)名詞(指在同一范圍內(nèi)除了某人或某物以外的其他人或事物)2) any other 用于比較級中表示最高級的意思。例： Shanghai is bigger than any other city in China 上.海比中國的任何一個城市大。= Shanghai is the _ country in Chin

3、a.上海是中國最大的城市。課堂作業(yè)（一）根據(jù)句意和首字母補全單詞。1. Our playground is about 2000 s _ meters in size.2. How d_ is the hole?3. The l _river in Asia is the Yangtze River .4. Have you ever been to Sahara D_?5. The Qomolangma is 8844.43 m_ high.(二)完成句子。1. 世界上最高的山是什么？Whats the _ _ in the world?2.長城大約有 8850 公里長。The Great

4、Wall is about 8850 _ _.3. 撒哈拉沙漠比世界上其他任何沙漠都大。收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除Sahara is bigger than _ _ _ in the world.4. The Caspian Sea is 1025 meters deep對.(劃線部分提問 )_ _ is the Caspian Sea.5. Qomolangma is the highest mountain in the world. 改(為同義句 ) Qomolangma is _ than _ _ mountain inthe world.(三) 單項選擇（ ） 1. Sah

5、ara is _ in the world .A the biggest desertB biggest desertC the biggest desertsD bigger desert（） 2. The Nile is 6,470 _A kilometersB kilometerC kilometers longD kilometer long（） 3. The swimming pool is 10 meters wide and 4 meters_A. wideB. longC. highD. deep（） 4. Which is _, the sun, the earth or t

6、he moon?A. bigB. biggerC. biggest D. bigest精品文檔U7 第二課時Section A( 2a 2d)課前預(yù)習(xí)短語翻譯（自學(xué)教材P50，找出下列詞組或句子）（1） 長江（2）黃河（3）亞洲最長的河（4）和一樣大（5） 美國的人口 _ (6)大/多得多 _（7）最古老的國家之一（8）明朝 _（9）隨便 (做某事 ) _（ 9）古代皇帝_（11）就我所知（12）人造物體收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除Which is the second longest river in China?點撥升華1. one of +名詞復(fù)數(shù)，謂語動詞要用數(shù)。One of

7、the oldest _ (country) in the world _ China.eg：其中一本書是新的。2.對 “population ”這個數(shù)字劃線提問要用特殊疑問詞。eg： The population of the world is 6400000000.the population of the world ？【擴展】表示人口的多少用small/big/large.3. as big as 和一樣大asas 之間的形容詞用級。The Yellow river is not as long as the Yangtze river.否定形式not as/soas 意為?！緮U展】常

8、用短語： as.as possible盡可能地as well as 同，和 .一樣as long as只要；既然as soon as一. 就as for 至于4. Can you tell me a bit more about China?It s a lot bigger than the population of the US.我們學(xué)過的可以修飾比較級的副詞和短語還有注意比較級和最高級Which river is longer ,the Nile or the Yellow River?最高級一般用于者以上相比，最高級前一般要加定冠詞，比較級一般用于者之間的比較，被比較者用引出。5.

9、feel/be free to do sth隨意做課后練習(xí)一、用括號中所給詞的適當(dāng)形式填空。1. The p_ of the city is about 500,000.2. Its our duty to p_ the nature.3. Tina won the table tennis match! Thats an a_ result.4. There are so many t_ that we can hardly find a place to takephotos.5. China is the biggest country in A_.二、完成句子。6. 中國在世界上人口最

10、多。China has the _ _ in the world.精品文檔7. 中國差不多跟美國一樣大，但它是亞洲最大的國家。China is almost _ _ _ the US, but it is the _ countryin _.8. 古代的皇帝為什么要建造城墻呢？Why did the _ emperors build the _?9. 明八達嶺長城是最有名的嗎？Is Badaling part of the Ming Great Wall _ _ _?10. Tom is thirteen years old. Jack is thirteen years old, too.

11、合(并為一句 )Tom is _ _ _ Jack.三、單選題。（）11. There are no man-made structures as _ as the Great WallA bigerB bigC biggerD the biggest（）12. Mount Tai is _ lower than Qomolangma .A lot s ofB manyC veryD much（）13. Shanghai is one of _ in the world .A more big cityB the biggest cityC the biggest citiesD the mo

12、st big city（）14. Many boy students think math is _ English. I agree. Im weak in English.A. much difficult thanB. so difficult asC. less difficult thanD. more difficult than（）15. _ seems that he knows nothing about the park.A. ItB. ThisC. HeD. That（）16. As _ as I know, Jack is still in Beijing.收集于網(wǎng)絡(luò)，

13、如有侵權(quán)請聯(lián)系管理員刪除A. highB. nearC. farD. awayU7 第三課時SectionA ( 3a 3c)課前預(yù)習(xí)短語翻譯（自學(xué)教材P51-52，找出下列詞組或句子）（1）最危險的運動之一（2）登山，攀巖（3）全世界（4）跨越 _（5）山頂（6）嚴(yán)寒的天氣條件（7）大風(fēng)暴（ 8）冒著生命危險（9）放棄（ 10）實現(xiàn)夢想（11）即使 _ （12）大自然的力量_（13）面對 _（14）吸氣_（15）喪生（16）因為， 由于精品文檔（ 17）驚人的成就(18) 中國的東南邊境點撥升華1. one of the world s most dangerous sports is mo

14、untain climbing.世界上最危險的運動之一是登山?！窘馕觥?1） “主語+ be + one of the + 形容詞最高級 + 復(fù)數(shù)名詞 +in/of 短語”表示“是中最之一例：滑板是世界上最流行的運動之一。Skateboarding _ _ _ the worlds most popularsports.2）當(dāng)“one of the + 形容詞最高級 + 復(fù)數(shù)名詞”整個短語作主語時，謂語用單數(shù)形式。例：世界上最開心的事情之一是和朋友呆在一起。One of the _ _ in the world _ to stay withfriend.2. include 及物動詞，后接賓語

15、，“包括，包含”。例：這個價格包含這盞燈。 The price _ this light.【擴展】 including ， 介詞，“包括”例： There are 200 people in the village, _ the old people andchildren.included 形容詞，一般位于名詞或代詞后，意為“包括在內(nèi)”例：每個人都笑了，包括我在內(nèi)。Everyone laughed, me _.3. scucceed. 動詞； 名詞為 success；形容詞為 successful； 副詞為 successfully.收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除Succeed in

16、doing sth = be successful in doing sth. 成功地做成某事。例： 1）他是一個成功的商人。He is a _ businessman.2）失敗是成功之母。Failure is the mother of _.3）他成功地挽救了那個男孩的生命。He _ _ _ (save)the boys life.4）他成功地找到了一份新工作。He found a new job _.課后練習(xí)一、根據(jù)首字母或所給詞的適當(dāng)形式完成單詞。1.Work hard, and Im sure you will s_ one day.2.We should learn the sof

17、helping others.3. Tibet（西藏） is in the s_ part of China.4. Sally studies hard at school _ (achieve) her dream.5. You should drive more carefully in _ (freeze) weather.6. Would you please walk a little _ ( fast ).二、完成句子。7. 人們想要在困難面前挑戰(zhàn)自我。People want to challenge themselves _ _ _ _difficulties.8. 詹姆斯是 N

18、BA 最受歡迎的運動員之一。James one of _ _ _ _ in NBA.精品文檔9. 人類有時候比自然力量更強大。Humans can sometimes be _ than the _ of _.10. 喜馬拉雅山延伸向中國的西南部。The Himalayas _ _ the southwestern part of China.11. 當(dāng)你到達山頂時，呼吸空氣會很困難。Its hard to _ _ air when you get to the top of themountain.12. 即使天氣很冷，王先生也每天早晨鍛煉。Mr. Wang takes exercise e

19、very morning _ _ its cold.三、選擇題。（） 13. Junko Tabei was the first woman _ the top of Qomolangma.多(選)A. to reachB. get toC. reach toD. to get to（） 14. My brother succeeded _ onto the top of the mountain.A. climbB. in climbingC. to climbingD. to climb（） 15. Dad gave up _ at last because of the bad weat

20、her.A. take a tripB. go on a tripC. taking a tripD. to go on a trip（） 16. Shanghai is bigger than _ in China.A. any cityB. any other cityC. any of the other cityD. the other cityU7 第四課時Section A( GF 4c)點撥升華 （本單元語法重點講解，希望同學(xué)們自己多看，理解消化）收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除精品文檔1. 對于物體長、寬、高、深度 、面積的表達（ 下一課時詳細講解 ）Eg. 20 米長20

21、 meters long10米寬10 meters wide15 米深15 meters deep150平方米150 square meters2. 形容詞與副詞的比較級和最高級復(fù)習(xí)形容詞與副詞的比較級和最高級的變化規(guī)則形容詞與副詞的比較級和最高級的用法1）比較級考點 比較級修飾問題a little, a bit, even, still, much, a lot, far等可修飾比較級 。如： Tom is a little _ (tall) than Jim.This book is much _ (interesting) than that one. 同級比較如： The weathe

22、r in Beijing is colderthan that in Xi an.Our school is biggerthan yours. the + 比較級 +of 短語（范圍限于兩者之間）如： Lucy is the fatter of the two girls. “a/an +比較級 ”表示 “又一，再一 ”如： Lily has a doll, but she wants a bigger one. 隱性比較（沒有 than 的情況）如： Who runs faster, Lucy or Lily?You d better come earlier next time.He w

23、orked hard last term, but he works even harder this term. 越來越 .? 比較級 + and + 比較級 “越來越”? the + 比較級 + 句子， the + 比較級 + 句子 “越越”如： It s getting colder and colder.The more you exercise, the better you are. “比較級 + than any other + 單數(shù)名詞 /（ other+ 可數(shù)名詞復(fù)數(shù)）如： Beijing is larger than any other city in China. 表示

24、“幾倍于 ”時，用 “倍數(shù) +比較級 + than ”表示。倍數(shù)用 times 表示如： Your room is three times bigger than mine.2） 最高級考點說明：形容詞的最高級前必須加the; 副詞的最高級前省略the 。 范圍問題如： Tom is the tallest studentin the class.Spring is the best seasonof the year. “.之一 ”問題如： Beijing is one of the biggest cities in the world. “the + 序數(shù)詞 + 最高級 ”如： I th

25、ink he is the second tallest boy in his class.比較級和最高級的轉(zhuǎn)換如： Tom is the tallest student in the class.= Tom is taller than any otherstudentin the class.= Tom is taller than all the otherstudentsin the class.= No other students are taller than Tom. 3） 同級比較 as + adj./adv. + as如： She is as thin as Lily.He

26、 writes as carefully as Linda. not + as/so + adj./adv. + as如： Tony didnt run so fast as Carter課后練習(xí)（） 1. China has the _ population in the world.A. largestB. mostC. fewestD. least（） 2. London is one of the _ in the world.A. exciting city B. exciting cities C. most exciting city D. most exciting citie

27、s（ ） 3. This place is not big enough for her birthday party. We shouldfind a _ one.A. bigB. smallC.biggerD. smaller（ ）4.There is _ bridge in the old town.A. a 800-meters-longB. an 800-meters-longC. a 800-meter-longD. an 800-meter-long（ ）5.Tom jumped _ than any other boy in his class.A. very farB. mo

28、re fartherC. much fartherD. less farther（ ）6.-How far is the amusement park? - About five kilometers _.A. farB. long C. highD. away（ ）7.China is larger than _ in Africa.A. any other countryB. other countries收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除精品文檔C. the other countryD. any country（）8. What a nice watch it is!Yes. Its

29、 _ one of all.A. expensiveB. more expensiveC. the most expensiveD. much more expensive（）9. - Let s go shopping at the new mall. - Why not online? Its_.A. expensiveB. more expensiveC. less expensiveD. the most expensive（）10. When he heard a cry for help, he ran out as _ as hecould.A. hardlyB. quickly

30、C. finallyD. slowlyU7 第五課時 Section B( 1a 1d)課前預(yù)習(xí)短語翻譯（自學(xué)教材P53，找出下列詞組或句子）1 一只粉色的熊貓 _2.比多許多倍3.出生時 _4.大熊貓幼崽 _5.活到 _ 6用.兩條腿站起來_點撥升華1. 初中英語中長度、寬度、高度、深度的表示法：1）長度、寬度、高度、深度的表示法，有一個專門的結(jié)構(gòu)，那就是“基數(shù)詞+ 單位詞 + 形容詞”。( 形容詞分別為long, wide, high,deep)例句： We walk up three floors, which is about_.我們走上三層樓，大概10 米左右高。2）除了上面的表示方

31、法，有時也可以用“基數(shù)詞+ 單位詞 +in +長度或者重量的 名詞 ”來表示長度、寬度、高度、深度。分別對應(yīng)的名詞為：Long lengthwidewidthhigh heightdeepdepth例句： The classroom was 25 feet _ _ and 20 feet_ _.教室有 25 英尺長， 20 英尺寬。【注意事項】： 若表示重量，可以用in weight結(jié)構(gòu)。例句： The box is/weighs 9 kilos. = The box is 9 kilos inweight.這個箱子重 9 公斤。2. This elephant weighs many tim

32、es more than this panda.這頭大象比這只熊貓重許多倍。Many times more than“比多許多”倍常見的倍數(shù)表達法：1）“A+倍數(shù) + adj/adv 的比較級 + than+ B”，表示A“比 B 大 (高、寬等 )多少倍”。例句： The hall is _ than our classroom.這個大廳比我們教室大四倍。（是我們教室的五倍）2）“A+倍數(shù) +as+ adj/adv 的原級 +as +B”，表示A“正好是 B 的多少倍”。收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除例句： This stone is _that one.這塊石頭的重量是那塊的三倍。【

33、注意】 表示一倍用 once，兩倍用 twice, 三倍（以）上用“基數(shù)詞+times”。3. The elephant weighs 5,000 kilos.這頭大象重 5000 千克。weigh 在此處作系動詞，表示“重（多少）”；名詞表重量見知識點一。weigh 還可做“稱的重量”，為及物。動詞例: He weighed the fish.他稱了這條魚?！就卣埂棵~為weight,意為“重量，體重”。例：這只羊的重量是多少？What is the _ of thesheep?它重 100 公斤。 It weighs 100 kilos. (=It is 100kilos in weigh

34、t.)課后練習(xí)一、用適當(dāng)?shù)慕樵~或副詞填空。1. The panda can stand _ two legs.2. _ birth, little Tom was only 2 kilos.3. Do you think people will live up _ 200 years?4. Do you agree _ me?5. My pet dog eats half a kilo _ meat every day.精品文檔二、完成句子6. 你的房間是我的兩倍大。Your room is _ _ _ mine.7. 那頭大象約有 350 厘米高。T 和 elephant is about

35、_ _ _.8. 一直大熊貓能活到 20 到 30 歲。A panda can _ _ _ 20 _ 30 years old.9. The elephant eats 150 kilos of food a day.對(畫線部分提問 )_ _ kilos of food does an elephant eat a day?10. The Pacific Ocean is the biggest in the world. 改(為同義句 )_ ocean in the world is _ _ _ the Pacific Ocean.三、選擇題。（）11. The line(線) is _

36、than that one.A. more longer B. not longer C. much more longer D. many morelonger（）12. The earth is _ the moon.A. as 49 times big asB. 49 times as bigger asC. 49 times as big asD. as big as 49 times（）13. The garden is becoming _.A. more beautiful and moreB. more beautiful and beautifulC. more and mo

37、re beautifulD. more beautiful and beautifuler（） 14. Pandas favorite food is _.A. vegetablesB. bananasC. fruitD. bamboo收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系管理員刪除精品文檔（） 15. Tony stoys are _ more than Susans.A. many timeB. many timesC. much timeD. more timeU7 第六課時 Section B( 2a 3b)課前預(yù)習(xí)預(yù)習(xí)教材 P5456，翻譯下列短語。1) 為做 準(zhǔn) 備_2 ） 跑 過 去_3）撞

38、到 _4）絆倒 _5) 照顧_6）每兩年 _7 ）死于 _8)竹林 _9) 多年以前 _ 10)砍倒 _11) 現(xiàn)存的森林 _ 12)瀕危動物 _13)的重要性 _ 14).制作插圖 _15) 野生動物 _16）中國政府 _點撥升華1. awake adj.“醒著的”，反義詞為asleep ， “睡著的 ”例：他還沒睡著。He is still _. = He isnt_.wake 是動詞，常與up 連用 ,例：請把他叫醒。Please _ _ _.【注】 awake 也可以作動詞用，相當(dāng)于wake.2. die from . “死于；因而死” ,多指由于外部原因或間接原因致死，如事故、受傷，

39、疾病，多度勞累，空氣污染等。die of“因而死”，多指內(nèi)因?qū)е碌?，如恐懼，失望，年老，饑餓，寒冷等?！咀ⅰ恐敢虿《罆r，兩者可通用。例：他爸爸去年死于車禍。His father _ _ a car accident last year.每年有很多人死于癌癥。Many people _ _ cancer.3. Scientists say there are now fewer than 2000 pandas living in the remainingforests.科學(xué)家們說，現(xiàn)在只有不到2000 只大熊貓生活在剩余的森林里。1) there be+ sb.( sth. )+ doing + 地點，意為“在某處有某人（某物