新人教版八年级英语下册第七单元导学案

1、精选优质文档-倾情为你奉上U7 第一课时 Section A (1a-1c)课前预习1. 预习课本，尽可能多的收集关于1a部分四幅图的信息。2.写出下列单词的比较级和最高级high deep big long old young 3. 从课本中找出并翻译下列短语。（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）世界第二长河 （6）干得好 _点拨升华1.long的名词形式是 翻译成 ，high的名词形式 翻译成 ，表达东西的长度可以有两种方法. 例如：这条河100米长。 1) The _ of the river is 200 meters lon

2、g. 2) the river is _ _ _. 【扩展】数字+长度单位名词+wide/long/high/deep可用来表示“有宽/长/高/深”。2. any other mountain其他任何一座山 1) any other +名词单数 =any of the other +复数名词 (指在同一范围内除了某人或某物以外的其他人或事物) 2) any other 用于比较级中表示最高级的意思。例：Shanghai is bigger than any other city in China . 上海比中国的任何一个城市大。 = Shanghai is the _ country in C

3、hina. 上海是中国最大的城市。课堂作业 （一）根据句意和首字母补全单词。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.长城大约有8850公里长。 The Gr

4、eat Wall is about 8850 _ _.3. 撒哈拉沙漠比世界上其他任何沙漠都大。 Sahara is bigger than _ _ _ in the world.4. The Caspian Sea is 1025 meters deep. (对划线部分提问) _ _ is the Caspian Sea.5. Qomolangma is the highest mountain in the world. (改为同义句) Qomolangma is _ than _ _ mountain in the world. (三) 单项选择（ ）1. Sahara is _ in

5、the world .A the biggest desert B biggest desert C the biggest deserts D bigger desert （ ）2. The Nile is 6,470 _A kilometers B kilometer C kilometers long D kilometer long （ ）3. The swimming pool is 10 meters wide and 4 meters _ A. wide B. long C. high D. deep（ ）4. Which is _, the sun, the earth or

6、the moon?A. big B. bigger C. biggest D. bigestU7 第二课时 Section A( 2a2d)课前预习短语翻译（自学教材P50，找出下列词组或句子）（1） 长江 （2）黄河 （3）亚洲最长的河 （4）和一样大 （5） 美国的人口_ (6) 大/多得多_（7）最古老的国家之一 （8）明朝 _（9）随便(做某事) _（9）古代皇帝_ （11）就我所知 （12）人造物体 点拨升华1. one of +名词复数，谓语动词要用 数。 One of the oldest _ (country) in the world _ China.eg：其中一本书是新的。

7、 2. 对 “population”这个数字划线提问要用特殊疑问词 。 eg： The population of the world is . the population of the world？ 【扩展】表示人口的多少用small/big/large.3. as big as 和一样大 asas 之间的形容词用 级。 The Yellow river is not as long as the Yangtze river. 否定形式not as/soas 意为 。 【扩展】常用短语：as.as possible 尽可能地 as well as 同，和.一样 as long as 只要；

8、既然 as soon as 一.就 as for 至于4. Can you tell me a bit more about China? Its a lot bigger than the population of the US.我们学过的可以修饰比较级的副词和短语还有 注意比较级和最高级Which is the second longest river in China?Which river is longer ,the Nile or the Yellow River?最高级一般用于 者以上相比，最高级前一般要加定冠词 ，比较级一般用于 者之间的比较，被比较者用 引出。5. feel

9、/be free to do sth 随意做课后练习 一、用括号中所给词的适当形式填空。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 take photos.5. China is the biggest country in A_.二、完成句子。6. 中国在世界上人口最多

10、。 China has the _ _ in the world.7. 中国差不多跟美国一样大，但它是亚洲最大的国家。 China is almost _ _ _ the US, but it is the _ country in _.8. 古代的皇帝为什么要建造城墙呢？ Why did the _ emperors build the _?9. 明八达岭长城是最有名的吗？ Is Badaling part of the Ming Great Wall _ _ _? 10. Tom is thirteen years old. Jack is thirteen years old, too.

11、 ( 合并为一句 ) Tom is _ _ _ Jack.三、单选题。（ ）11. There are no man-made structures as _ as the Great Wall A biger B big C bigger D the biggest （ ）12. Mount Tai is _ lower than Qomolangma .A lots of B many C very D much （ ）13. Shanghai is one of _ in the world .A more big city B the biggest city C the bigges

12、t cities D the most big city （ ）14. Many boy students think math is _ English. I agree. Im weak in English. A. much difficult than B. so difficult as C. less difficult than D. more difficult than（ ）15. _ seems that he knows nothing about the park. A. It B. This C. He D. That （ ）16. As _ as I know, J

13、ack is still in Beijing. A. high B. near C. far D. awayU7 第三课时SectionA ( 3a3c)课前预习 短语翻译（自学教材P51-52，找出下列词组或句子）（1）最危险的运动之一 （2）登山，攀岩 （3）全世界 （4）跨越 _ （5）山顶 （6）严寒的天气条件 （7）大风暴 （8）冒着生命危险 （9）放弃 （10）实现梦想 （11）即使 _ （12）大自然的力量_ （13）面对_ （14）吸气_ （15）丧生 （16）因为， 由于 （17）惊人的成就 (18) 中国的东南边境 点拨升华 1. one of the worlds mo

14、st dangerous sports is mountain climbing.世界上最危险的运动之一是登山。【解析】 1） “主语+ be + one of the + 形容词最高级 + 复数名词 + in/of短语”表示“是中最之一”。 例：滑板是世界上最流行的运动之一。 Skateboarding _ _ _ the worlds most popular sports. 2）当“one of the + 形容词最高级 + 复数名词”整个短语作主语时，谓语用单数形式。例：世界上最开心的事情之一是和朋友呆在一起。 One of the _ _ in the world _ to stay

15、 with friend. 2. include 及物动词，后接宾语，“包括，包含”。 例：这个价格包含这盏灯。 The price _ this light. 【扩展】including， 介词，“包括” 例：There are 200 people in the village, _ the old people and children. included 形容词，一般位于名词或代词后，意为“包括在内” 例：每个人都笑了，包括我在内。 Everyone laughed, me _. 3. scucceed. 动词； 名词为success；形容词为successful； 副词为succes

16、sfully. Succeed in doing sth = be successful in doing sth. 成功地做成某事。 例：1）他是一个成功的商人。 He is a _ businessman. 2）失败是成功之母。Failure is the mother of _. 3）他成功地挽救了那个男孩的生命。He _ _ _ (save)the boys life.4）他成功地找到了一份新工作。He found a new job _.课后练习 一、根据首字母或所给词的适当形式完成单词。 1. Work hard, and Im sure you will s_ one day.

17、2. We should learn the s of 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. 人们想要在困难面前挑战自我。 People want to challenge themselve

18、s _ _ _ _ difficulties. 8. 詹姆斯是NBA最受欢迎的运动员之一。 James one of _ _ _ _ in NBA. 9. 人类有时候比自然力量更强大。 Humans can sometimes be _ than the _ of _. 10. 喜马拉雅山延伸向中国的西南部。 The Himalayas _ _ the southwestern part of China. 11. 当你到达山顶时，呼吸空气会很困难。 Its hard to _ _ air when you get to the top of the mountain. 12. 即使天气很冷，

19、王先生也每天早晨锻炼。 Mr. Wang takes exercise every morning _ _ its cold.三、选择题。（ ） 13. Junko Tabei was the first woman _ the top of Qomolangma. (多选) A. to reach B. get to C. reach to D. to get to（ ） 14. My brother succeeded _ onto the top of the mountain. A. climb B. in climbing C. to climbing D. to climb（ ）

20、15. Dad gave up _ at last because of the bad weather. A. take a trip B. go on a trip C. taking a trip D. to go on a trip（ ） 16. Shanghai is bigger than _ in China. A. any city B. any other city C. any of the other city D. the other cityU7 第四课时 Section A( GF4c)点拨升华 （本单元语法重点讲解，希望同学们自己多看，理解消化）1. 对于物体长、

21、宽、高、深度 、面积的表达（下一课时详细讲解）Eg. 20米长 20 meters long 10米宽 10 meters wide 15米深 15 meters deep 150平方米 150 square meters2. 形容词与副词的比较级和最高级u 复习形容词与副词的比较级和最高级的变化规则u 形容词与副词的比较级和最高级的用法1）比较级考点 比较级修饰问题 a little, a bit, even, still, much, a lot, far 等可修饰比较级。 如： Tom is a little _ (tall) than Jim. This book is much _

22、(interesting) than that one. 同级比较 如： The weather in Beijing is colder than that in Xian. Our school is bigger than yours. the + 比较级+of短语（范围限于两者之间） 如： Lucy is the fatter of the two girls. “a/an + 比较级”表示“又一，再一” 如：Lily has a doll, but she wantsa bigger one. 隐性比较（没有than的情况） 如： Who runs faster, Lucy or L

23、ily? Youd better come earlier next time. He worked hard last term, but he works even harder this term. 越来越. 比较级 + and + 比较级 “越来越” the + 比较级 + 句子，the + 比较级 + 句子 “越越”如： Its getting colder and colder. The more you exercise, the better you are. “比较级+ than any other +单数名词 /（other+ 可数名词复数）如：Beijing is lar

24、ger than any other city in China. 表示“几倍于”时，用“倍数+比较级+ than”表示。倍数用times 表示 如：Your room is three times bigger than mine.2） 最高级考点说明：形容词的最高级前必须加the; 副词的最高级前省略the。 范围问题如： Tom is the tallest student in the class. Spring is the best season of the year. “.之一”问题如：Beijing is one of the biggest cities in the wo

25、rld. “the + 序数词 + 最高级”如：I think he is the second tallest boy in his class.比较级和最高级的转换如： Tom is the tallest student in the class. = Tom is taller than any other student in the class. = Tom is taller than all the other students in the class. = No other students are taller than Tom.3） 同级比较 as + adj./adv

26、. + as 如：She is as thin as Lily. He writes as carefully as Linda. not + as/so + adj./adv. + as 如：Tony didnt run so fast as Carter 课后练习（ ）1. China has the _ population in the world. A. largest B. most C. fewest D. least（ ）2. London is one of the _ in the world. A. exciting city B. exciting cities C.

27、most exciting city D. most exciting cities（ ）3. This place is not big enough for her birthday party. We should find a _ one. A. big B. small C. bigger D. smaller（ ）4. There is _ bridge in the old town.A. a 800-meters-long B. an 800-meters-long C. a 800-meter-long D. an 800-meter-long（ ）5. Tom jumped

28、 _ than any other boy in his class. A. very far B. more farther C. much farther D. less farther（ ）6. -How far is the amusement park? - About five kilometers _. A. far B. long C. high D. away（ ）7. China is larger than _ in Africa. A. any other country B. other countries C. the other country D. any co

29、untry（ ）8. What a nice watch it is! Yes. Its _ one of all. A. expensive B. more expensive C. the most expensive D. much more expensive（ ）9. -Lets go shopping at the new mall. -Why not online? Its _. A. expensive B. more expensive C. less expensive D. the most expensive（ ）10. When he heard a cry for

30、help, he ran out as _ as he could. A. hardly B. quickly C. finally D. slowlyU7 第五课时 Section B( 1a1d)课前预习短语翻译（自学教材P53，找出下列词组或句子）1一只粉色的熊猫_ 2. 比多许多倍_ 3.出生时_ 4. 大熊猫幼崽_5.活到 _ 6.用两条腿站起来_ 点拨升华1.初中英语中长度、宽度、高度、深度的表示法：1）长度、宽度、高度、深度的表示法，有一个专门的结构，那就是“基数词 + 单位词 + 形容词”。(形容词分别为long, wide, high, deep)例句： We walk up

31、 three floors, which is about _.我们走上三层楼，大概10米左右高。2）除了上面的表示方法，有时也可以用“基数词 + 单位词 +in + 长度或者重量的名词”来表示长度、宽度、高度、深度。分别对应的名词为： Longlength widewidth highheight deepdepth 例句：The classroom was 25 feet _ _ and 20 feet _ _.教室有25英尺长，20英尺宽。【注意事项】：若表示重量，可以用 in weight 结构。例句：The box is/weighs 9 kilos. = The box is 9

32、kilos in weight.这个箱子重9公斤。2. This elephant weighs many times more than this panda.这头大象比这只熊猫重许多倍。Many times more than “比多许多倍”常见的倍数表达法： 1）“A+倍数+ adj/adv的比较级+ than+ B”，表示“A比B大(高、宽等)多少倍”。 例句：The hall is _ than our classroom. 这个大厅比我们教室大四倍。（是我们教室的五倍） 2）“A+倍数+as+ adj/adv的原级+as +B”，表示“A正好是B的多少倍”。 例句： This st

33、one is _that one. 这块石头的重量是那块的三倍。【注意】表示一倍用once，两倍用twice, 三倍（以）上用“基数词+times”。3. The elephant weighs 5,000 kilos.这头大象重5000千克。weigh在此处作系动词，表示“重（多少）”；名词表重量见知识点一。weigh还可做“称的重量”，为及物动词。例: He weighed the fish. 他称了这条鱼。【拓展】名词为weight, 意为“重量，体重”。 例：这只羊的重量是多少？ What is the _ of the sheep? 它重100公斤。 It weighs 100 ki

34、los. (=It is 100 kilos in weight.) 课后练习一、用适当的介词或副词填空。 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.二、完成句子 6. 你的房间是我的两倍大。 Your room is _ _ _ mine. 7. 那

35、头大象约有350厘米高。 T和elephant is about _ _ _.8. 一直大熊猫能活到20到30岁。 A panda can _ _ _ 20 _ 30 years old.9. The elephant eats 150 kilos of food a day. (对画线部分提问) _ _ kilos of food does an elephant eat a day?10. The Pacific Ocean is the biggest in the world. (改为同义句) _ ocean in the world is _ _ _ the Pacific Ocea

36、n.三、选择题。（ ）11. The line(线) is _ than that one.A. more longer B. not longer C. much more longer D. many more longer（ ）12. The earth is _ the moon. A. as 49 times big as B. 49 times as bigger as C. 49 times as big as D. as big as 49 times（ ）13. The garden is becoming _.A. more beautiful and more B. mo

37、re beautiful and beautifulC. more and more beautiful D. more beautiful and beautifuler（ ）14. Pandas favorite food is _. A. vegetables B. bananas C. fruit D. bamboo（ ） 15. Tonys toys are _ more than Susans. A. many time B. many times C. much time D. more timeU7 第六课时 Section B( 2a3b)课前预习预习教材P5456，翻译下列

38、短语。1) 为做准备 _2）跑过去_ 3）撞到 _ 4）绊倒_5) 照顾 _ 6）每两年_7）死于_ 8) 竹林 _ 9) 多年以前_ 10) 砍倒_11) 现存的森林_ 12) 濒危动物_13)的重要性_ 14).制作插图_15) 野生动物_16）中国政府_点拨升华1. awake adj. “醒着的”，反义词为asleep， “睡着的” 例：他还没睡着。 He is still _. = He isnt _.wake是动词，常与up连用,例：请把他叫醒。 Please _ _ _.【注】awake也可以作动词用，相当于wake. 2. die from. “死于；因而死”,多指由于外部原因

39、或间接原因致死，如事故、受伤，疾病，多度劳累，空气污染等。 die of “因而死”，多指内因导致的，如恐惧，失望，年老，饥饿，寒冷等。【注】指因病而死时，两者可通用。 例：他爸爸去年死于车祸。His father _ _ a car accident last year.每年有很多人死于癌症。Many people _ _ cancer.3. Scientists say there are now fewer than 2000 pandas living in the remaining forests. 科学家们说，现在只有不到2000只大熊猫生活在剩余的森林里。 1) there be+ sb.( sth. )+ doing +地点，