八年級英語下冊unit7課件學習課程

1、late later - latestearly earlier earliestbigbigger- biggestfluently/difficultmore, most單音節(jié)詞在詞尾比較級加單音節(jié)詞在詞尾比較級加- er或最高級加或最高級加- est以以e結(jié)尾的詞，只需加結(jié)尾的詞，只需加r 或或st少數(shù)以少數(shù)以er,ow 結(jié)尾的雙音節(jié)詞結(jié)尾的雙音節(jié)詞加加-er -esttalltaller- tallest clevercleverer-cleverestcheap, cold, small, warm, young, highfine, nice, safehappy, busy, d

2、irty, easy, lazy, prettyfat, hot, red, thin, wet, sad narrow, yellow quickly, slowly, useful, careful, popular, modern, 第1頁/共80頁第一頁，編輯于星期日：十點 三十六分。 不規(guī)則變化：不規(guī)則變化：原級比較級最高級 good /well better best bad /ill worse worst little less least many /much more most far farther /further farthest /furthest old olde

3、r /elder oldest /eldest第2頁/共80頁第二頁，編輯于星期日：十點 三十六分。形容詞與副詞的原級1.無比較對象時用。無比較對象時用。I am tall. He is hungry.2.原級前的修飾詞原級前的修飾詞。very quite so too pretty.3.肯定肯定 as+原級原級+asArt is as interesting as music.Play as well as you can.4.否定 not+as(so)+原級+asEnglish is not so/as difficult as science.She does not study so/

4、as well as I do.第3頁/共80頁第三頁，編輯于星期日：十點 三十六分。形容詞和副詞比較級的用法形容詞和副詞比較級的用法 1.Who runs faster, he or she?2.He runs faster than she.3.He runs much faster than she.4.He becomes healthier and healthier.5.The more you exercise, the healthier you will be.6.She is less healthy than he.第4頁/共80頁第四頁，編輯于星期日：十點 三十六分。1

5、.表示兩者之間的選擇表示兩者之間的選擇, 可用可用“Which/Who + 比較，比較，or?”.3.much/far/a lot, even ,still ,a little/a bit 修飾比較級修飾比較級,表示程度表示程度.Who runs faster, he or she?He runs faster than she.He runs much faster than she.第5頁/共80頁第五頁，編輯于星期日：十點 三十六分。4. “比較級比較級+and+比較級比較級”表示表示“越來越越來越”5. “the+比較級 , the + 比較級”表示“ 越, 越 ” 6. 表示不及另一

6、方時，用表示不及另一方時，用“l(fā)ess+原級原級+than” (雙音節(jié)和多音節(jié)詞雙音節(jié)和多音節(jié)詞)He becomes healthier and healthier.The more you exercise, the healthier you will be.She is less healthy than he.He is healthier than she.Shanghai is becoming more and more modern.第6頁/共80頁第六頁，編輯于星期日：十點 三十六分。1.比較級比較級 + and +比較級比較級 越來越越來越2.the+比較級比較級 , t

7、he + 比較級比較級 越越, 越越 3._you are, _mistakes you will make. (你越仔細，做錯的題目就越少） 4. _you eat, _youll be.(你吃得越多,就越胖)5. Alice writes well. Mary writes _ than she. (甚至更好）The more carefulthe fewerThe morethe fatter1.The girl becomes _. (越來越漂亮）more and more beautiful2. The weather is getting _. (越來越槽糕）worse and w

8、orseeven / still better第7頁/共80頁第七頁，編輯于星期日：十點 三十六分。1.表示三者或三者以上比較表示三者或三者以上比較,可用可用”Which/Who +最高級最高級,or ?”表示表示.2. 最高級最高級+of/among (同類比較同類比較) in (范圍比較范圍比較)4.one of + 形容詞最高級形容詞最高級+名詞復數(shù)表示名詞復數(shù)表示“最最 之一之一”3. 序數(shù)詞修飾最高級形容詞和副詞的最高級的用法形容詞和副詞的最高級的用法Who is the tallest, Tom , Mike , or Jack?Tom is the tallest of the

9、three.Mike is the second tallest student in our class.Jack is one of the tallest students in our class.Tom runs (the) fastest in our class.第8頁/共80頁第八頁，編輯于星期日：十點 三十六分。 3. Lin Tao is _ in the class because he never gets to school on time. （最懶的學生之一）最懶的學生之一）4. Edison was_ in the world. (最偉大的發(fā)明家之一）最偉大的發(fā)明

10、家之一）one of the laziest studentsone of the greatest inventors1. The Yangtze River is_ river in the world. (第三長河）第三長河）the third longest2. The Atlantic is _ ocean in the world. ( 第二大洋）第二大洋）the second biggestExercise:一、翻譯句子：一、翻譯句子：第9頁/共80頁第九頁，編輯于星期日：十點 三十六分。二、同義句轉(zhuǎn)換二、同義句轉(zhuǎn)換 1. Flat A is more expensive tha

11、n Flat B Flat B is _ _ than Flat A. Flat B is _ _ Flat A. Flat B is not _ _ _ Flat A.2. I prefer maths to English. I like maths _ English.better than3.He is the tallest student in the class. He is _ in the class.taller than any other studentany other +名詞單數(shù)名詞單數(shù)lessexpensivecheaperthanasexpensiveas第10

12、頁/共80頁第十頁，編輯于星期日：十點 三十六分。 1.Hainan is a very large Island .It is the second _ island in china. (large)2.busycarefulhappy6.I think Yao Ming is one of _ basketball players in NBA. (hot)busythe most carefulfartherhappierlargestthe hottest三、完成句子三、完成句子第11頁/共80頁第十一頁，編輯于星期日：十點 三十六分。1. Complete the chart.Ad

13、jectivesComparativesSuperlativeshighdangerouslongpopularhigherhighestmore dangerousmost dangerouslongerlongestmore popularmost popular第12頁/共80頁第十二頁，編輯于星期日：十點 三十六分。The worlds highestmountain in the world.Do you know howhigh it is?It is 8,844 metershigh. Qomolangma第13頁/共80頁第十三頁，編輯于星期日：十點 三十六分。Do you k

14、now Sahara is the biggest desert in the world?Yes, it is about 9,600,000 square kilometers in size. Sahara第14頁/共80頁第十四頁，編輯于星期日：十點 三十六分。The worlds deepest salt lake The Caspian SeaDo you know that how deep the worlds deepest Salt lake?Yes, it is 1,025 meters deep.第15頁/共80頁第十五頁，編輯于星期日：十點 三十六分。the Nile

15、the longest river in the worldIts 6,671 kilometers long.第16頁/共80頁第十六頁，編輯于星期日：十點 三十六分。The second longest riverin the world -Do you know its name? -It is Amazon. -Do you know how long it is? -Its about 6,500 kilometers long.第17頁/共80頁第十七頁，編輯于星期日：十點 三十六分。The longest river in Asia. The Yangtze RiverDo yo

16、u know that the Yangtze River is the longest river in Asia?Yes, it is 6,300 kilometers long.第18頁/共80頁第十八頁，編輯于星期日：十點 三十六分。第19頁/共80頁第十九頁，編輯于星期日：十點 三十六分。 Its 8,844 meters high. 它有8,844米高。 It is meters high (long, wide). 它米高（長,寬)?！坝卸嚅L（寬，高）”時，將數(shù)詞和數(shù)量單位放在表示長寬高的形容詞前第20頁/共80頁第二十頁，編輯于星期日：十點 三十六分。翻譯句子翻譯句子 1.這張

17、桌子兩米長，一米寬。這張桌子兩米長，一米寬。2.這座山有這座山有1500米高。米高。 3.這棟樓這棟樓120米高。米高。4.這本字典有五厘米厚。這本字典有五厘米厚。5.這個湖有多深？這個湖有多深？ 1025米深。米深。The table is two meters long and one meter wide.The mountain is 1,500 meters high.The building is 120 meters tall.The dictionary is five centimeters thick.How deep is the lake? Its 1,o25 mete

18、rs deep. 第21頁/共80頁第二十一頁，編輯于星期日：十點 三十六分。你能寫出它的同義句嗎 ？The mountain is 1,500 meters high.The mountain is 1,500 meters in height.The height of the mountain is 1,500 meters.第22頁/共80頁第二十二頁，編輯于星期日：十點 三十六分。1. Qomolangma is_ than any other mountain in the world.2. The Sahara is _ desert in the world.3. The Ca

19、spian Sea is _ of all the salt lakes.4. The Nile is _ river in the world.1b. Listen and complete the sentences.higherthe biggestthe deepestthe longest第23頁/共80頁第二十三頁，編輯于星期日：十點 三十六分。1c. Use the information in 1b to make conversations.A: What is the highest mountain in the world? B: Qomolangma.第24頁/共80

20、頁第二十四頁，編輯于星期日：十點 三十六分。A: What is the biggest desert in the world? B: Sahara.A: What is the deepest salt lake in the world? B: Caspian sea.第25頁/共80頁第二十五頁，編輯于星期日：十點 三十六分。A: What is the longest river in the world? B: Nile.第26頁/共80頁第二十六頁，編輯于星期日：十點 三十六分。4a. Fill in the blanks with the correct forms of th

21、e words in the box.1. The Amazon River is one of the _ rivers in the world. Its a little _ than the Yangtze River.2. Qomolangma is 8,844.43 meters_. big much popular long old highlongestlongerhigh第27頁/共80頁第二十七頁，編輯于星期日：十點 三十六分。 Its one of the most _ places for serious mountain climbers.3. No ocean in

22、 the world is as _ as the Pacific Ocean.4. Although Japan is _ than Canada, it is_smaller.popularbigoldermuch第28頁/共80頁第二十八頁，編輯于星期日：十點 三十六分。e.g. Two rivers：_ and _4b. Write two comparisons about two topics. Write true facts. the Yangtze Riverthe Amazon RiverThe Yangtze River is almost as long as the

23、Amazon River.The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.第29頁/共80頁第二十九頁，編輯于星期日：十點 三十六分。4c. Write five questions using comparisons. Then ask your partner your questions.1._2._3._4._5._What is the highest building in our city?Who is the oldest people in our cit

24、y?What is the most popular street in our city?What is the most delicious food in our city?Where is the busiest road in our city?第30頁/共80頁第三十頁，編輯于星期日：十點 三十六分。_ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long._ China has the biggest population in the world. Its a l

25、ot bigger than the population of the US.2a. Listen and number the facts 1-4 in the order you hear them.6,3005,0005,46430024第31頁/共80頁第三十一頁，編輯于星期日：十點 三十六分。_ China is over _ years old. It has a much longer history than the US. The US is not even_ years old._ China is almost as big as the US, and it is

26、the biggest country in Asia.13第32頁/共80頁第三十二頁，編輯于星期日：十點 三十六分。2b. Listen again and fill in the blanks in 2a with the numbers in the box._ The Yangtze River is about _kilometers long and the Yellow River is_ kilometers long._ China has the biggest population in the world. Its a lot bigger than the popu

27、lation of the US.6,3005,0005,464300246,3005,464第33頁/共80頁第三十三頁，編輯于星期日：十點 三十六分。_ China is over _ years old. It has a much longer history than the US. The US is not even_ years old._ China is almost as big as the US, and it is the biggest country in Asia.135,000300第34頁/共80頁第三十四頁，編輯于星期日：十點 三十六分。populati

28、on 的用法的用法1.What is the population in China ? How large is the population of China? Its 1300000000.2.The population of Beijing is 500000. Beijing has a population of 500000. Beijings population is 500000. Beijing is a city with a population of 500000.3.The population of China is bigger/larger than th

29、at of the USA. The population of the USA is smaller than that of China.第35頁/共80頁第三十五頁，編輯于星期日：十點 三十六分。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.2c. Make conversations using the information in 2a.第36頁/共80頁第三十六頁，編輯于星期日：十點 三十六分。G

30、uide： Feel free to ask me anything on todays Great Wall tour.Tourist 1：How long is the wall?Guide： Ah, the most popular question! If were only talking about the parts from the Ming Dynasty, its about 8,850 kilometers long. This makes it the longest wall in the world.2d. Role-play the conversation.第3

31、7頁/共80頁第三十七頁，編輯于星期日：十點 三十六分。第38頁/共80頁第三十八頁，編輯于星期日：十點 三十六分。1 Feel free to ask me anything on todays Great Wall tour.在今天的長城游中，大家盡管隨意問我任何問題。feel free to do sth 隨意做某事Can I use your bathroom?Yes, feel free.2 ancient adj.古代的 古老的My grandmother often tells me old ancient stories.第39頁/共80頁第三十九頁，編輯于星期日：十點 三十六

32、分。3 protect v.保護Sunglasses are used for protecting our eyes in the sun.4 As far as I know, there are no man-made objects as big as this.據(jù)我所知，再沒有像它這樣大的人造物體了。as far as I know 據(jù)我所知As far as I know , Tom has a twin sister.第40頁/共80頁第四十頁，編輯于星期日：十點 三十六分。第41頁/共80頁第四十一頁，編輯于星期日：十點 三十六分。5 achievement n.成就 成績 a

33、chieve v.This is a wonderful achievement in Chinese history.6 southwestern adj. 西南的 southwest n.Our hometown is in the southwestern part of this city.7 thick adj.厚的 濃的There is thick fog in the morning in this mountain area.第42頁/共80頁第四十二頁，編輯于星期日：十點 三十六分。8 Even more serious difficulties include freezi

34、ng weather conditions and heavy storms.更加嚴峻的困難包括極冷的天氣狀況和巨大的風暴。1）difficulty 困難 If you have any difficulties, you can call me for help.We found the house without difficulty.2）include v. 包括Our subjects include Chinese , English math and so on.第43頁/共80頁第四十三頁，編輯于星期日：十點 三十六分。9 freezing adj. 冰凍的It is freez

35、ing outside, and put on your winter coat.10 condition n. 條件 狀況The piano was in good condition.11 take in Large fish takes in small fish in the sea .第44頁/共80頁第四十四頁，編輯于星期日：十點 三十六分。第45頁/共80頁第四十五頁，編輯于星期日：十點 三十六分。12 succeed v.成功 success n. successful adj. successfully adv.I hope she will succeed soon by

36、working hard.13 challenge v.挑戰(zhàn)It is a big challenge for the girl to do housework by herself.The boy challenged his friend to a fight after school.14 in the face of 面對They showed their courage in the face of difficulty.第46頁/共80頁第四十六頁，編輯于星期日：十點 三十六分。15 The spirit of these climbers shows us that we sho

37、uld never give up trying to achieve our dreams.這些登山者的精神向我們表明：我們決不應該放棄實現(xiàn)自己的夢想的嘗試。1）give up doing sth 放棄做某事He gave up smoking after he got out of the hospital.2）achieve our dream實現(xiàn)。=make our dream come trueHe achieved great success in a short time.第47頁/共80頁第四十七頁，編輯于星期日：十點 三十六分。16 force n. 力量The army w

38、as the most important force in the country. 17 nature n. 大自然The beauty of nature makes people forget trouble.第48頁/共80頁第四十八頁，編輯于星期日：十點 三十六分。Paragraph 1List four dangers for climbers:thick cloudshard to take in air;Freezing weather conditions;Heavy storms;3b. Read the article again and complete the ch

39、art.第49頁/共80頁第四十九頁，編輯于星期日：十點 三十六分。Paragraph 2List three achievements:1953 - Tenzing Norgay and Edmund Hillary were the first to reach the top;1960 - The first Chinese team did so; 1975 the Japanese Junko Tabei succeeded doing so.第50頁/共80頁第五十頁，編輯于星期日：十點 三十六分。Paragraphs 1 & 3List four comparisons:

40、 most dangerous sport;most popular places;the highest mountain;the most famous mountainbe stronger than the forces of nature第51頁/共80頁第五十一頁，編輯于星期日：十點 三十六分。1.Where are the Himalayas?2. How high is Qomolangma?3c. Answer the questions using information from the article.The Himalayas run along the southw

41、estern part of China.It is 8,844.43 meters high.第52頁/共80頁第五十二頁，編輯于星期日：十點 三十六分。3. Why do so many people try to climb this mountain even though it is dangerous?4. What does the spirit of the climbers tell us?One of the main reasons is because people want to challenge themselves in the face of difficul

42、ties. 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.第53頁/共80頁第五十三頁，編輯于星期日：十點 三十六分。第54頁/共80頁第五十四頁，編輯于星期日：十點 三十六分。2. Match verbs and objects. Then add one more object to eac

43、h list.VerbsObjects1.reacha. my life, my money,.2. achieveb. the top of a mountain, the library,.3. riskc. my dream, success,第55頁/共80頁第五十五頁，編輯于星期日：十點 三十六分。Reach the top of a mountainReach the libraryReach the bus stopReach the agreement （達成協(xié)議）Achieve my dreamsAchieve successAchieve the first placeAc

44、hieve our goal第56頁/共80頁第五十六頁，編輯于星期日：十點 三十六分。Unit 7Whats the highest mountain in the world?第57頁/共80頁第五十七頁，編輯于星期日：十點 三十六分。1a. Compare facts about these two animals. Use the language in the box to help you make sentences.第58頁/共80頁第五十八頁，編輯于星期日：十點 三十六分。Example sentence:This elephant weighs many times mor

45、e than this panda.(200 cm taller/shorter, weigh much more/less, eat much more/less eat many times more)This elephant is 200 cm taller than this panda.This elephant eats many times more than this panda.This elephant eat much more than this panda.第59頁/共80頁第五十九頁，編輯于星期日：十點 三十六分。1b. Listen and check () t

46、he numbers you hear._100 _ 16 _ 20_ 50 _ 120 _ 0.1_ 0.2 _ 150第60頁/共80頁第六十頁，編輯于星期日：十點 三十六分。1. At birth, a baby panda is about _to _ kilos.2. At birth, a baby panda is about _ cm long.3. A baby panda is not black. It is _ and it has no _.4. A panda can live up to _to _ years.1c. Listen again and compl

47、ete the sentences.pink0.2150.1teeth2030第61頁/共80頁第六十一頁，編輯于星期日：十點 三十六分。1d. Take turns telling your classmates about pandas.A: A baby panda cannot see.B: An adult panda weighs many times more than a baby panda.第62頁/共80頁第六十二頁，編輯于星期日：十點 三十六分。1. An elephant weighs ( few / many ) times more than a dog.2. A

48、n adult panda can eat ( much / a little ) more than a cat.3. Canada is a (little / lot) less _ (crowded) than China.4. A tiger is ( much / a little ) _ (strong) than a man.3 Circle the correct word and/or fill in the blank with the correct form of the word in brackets for each sentence.crowdedstrong

49、er第63頁/共80頁第六十三頁，編輯于星期日：十點 三十六分。big bamboo zoo popular cute black and white Sichuanfamous endangered beautiful forest protect2a. Talk about pandas in your class. Use these words to help you第64頁/共80頁第六十四頁，編輯于星期日：十點 三十六分。2b. Scan the article to find out what these numbers mean: 10,12, 200，2,000.Scanni

50、ngThis means moving your eyes quickly down the page to find specific information.第65頁/共80頁第六十五頁，編輯于星期日：十點 三十六分。It is 8:30 a.m. at the Chengdu Research Base. Lin Wei and the other panda keepers are preparing the milk for the baby pandasbreakfast. At 9:00 a.m., they find that most of the babies are al

51、ready awake and hungry.When the babies see the keepers, they run over with excitement and some of them even walk into their friends and fall over!第66頁/共80頁第六十六頁，編輯于星期日：十點 三十六分?！癟heyre so cute and lovely. I take care of them like theyre my own babies. I wash, feed and play with them every day. Theyre

52、 very special to me.”Lin Wei loves her job, but it is a difficult one.Pandas do not have many babies, maybe only one every two years. The babies often die from illnesses and do not live very long.第67頁/共80頁第六十七頁，編輯于星期日：十點 三十六分。Adult pandas spend more than 12 hours a day eating about 10 kilos of bambo

53、o. Many years ago, there were a lot more bamboo forests and pandas in China, but then humans started to cut down the forests. Scientists say there are now fewer than 2,000 pandas living in the remaining forests. Another 200 or so live in zoos or research centers in China and other countries.第68頁/共80

54、頁第六十八頁，編輯于星期日：十點 三十六分。An education program in Chengdu teaches children in cities about pandas and other endangered animals. They send people to schools to tell children about the importance of saving these animals. The children sing songs or make artwork about pandas and other wild animals. Teaching

55、 children is one way to help save pandas. The Chinese第69頁/共80頁第六十九頁，編輯于星期日：十點 三十六分。government is also planting more bamboo trees so there will be more forests for pandas to live in. We all hope that in the future there will be a lot more pandas than now.第70頁/共80頁第七十頁，編輯于星期日：十點 三十六分。1.What is Lin Wei

56、s job?2. What do the baby pandas eat for breakfast?2c. Scan the article again and write short answers to the questions.A panda keeper.The milk.第71頁/共80頁第七十一頁，編輯于星期日：十點 三十六分。3. What do adult pandas eat?4. Why are pandas endangered?5. What is one way of saving pandas? Bamboo.(1) The number of pandas i

57、s getting thinner.(2) The pandas dont have many babies.(3) The babies often die from illness.(4) Humans cut down the bamboo forests.Teaching children the importance of saving pandas / Planting more bamboo trees.第72頁/共80頁第七十二頁，編輯于星期日：十點 三十六分。1. The panda _at the Chengdu Research Base are awake very e

58、arly in the morning to _ breakfast for the baby pandas.2. Adult pandas do not have babies very _ , and some of the babies only live for a short time because of _.2d. Complete the sentences using words and phrases from the passage.keepersprepareoftenillnesses第73頁/共80頁第七十三頁，編輯于星期日：十點 三十六分。3. Another reason for fewer and fewer pandas is because people are cutting down _ so pandas have fewer places to liv