Unit 7 What’s the highest mountain in the world- 八年級英語下冊單元重點知識點講解及鞏固練習(xí)（人教版,,含解析）-試卷下載-教習(xí)網(wǎng)

人教英語八年級下冊Unit 7知識點講解總結(jié)及練習(xí)（含答案）一、生詞講解square cn.平方；正方形；廣場5 square kilometers 5平方千米 deep adj/adv:深的n.深處；深淵 eg:They got lost in the deep of the forest①　depth n.深度 length（長度） height（高度） width（寬度）②　形容物體的長寬高深：數(shù)詞+單位+（long/wide/deep/high/）數(shù)詞—單位（單數(shù)）—（long/wide/deep/high/）...的eg:a ten-meter-long desk③　辨析：deep 具體深度 e.g:The ship sank deep into the sea. deeply 修飾帶有感情色彩的動詞，形容程度(如 hate,dislike,love,admire,hurt,regret 等)或者adj e.g:He deeply hates fish.desert n.沙漠dessert cn. 甜點population n.人口；人口數(shù)量①　population作主語，表達一個整體概念時，謂語用單數(shù)前有分?jǐn)?shù)或百分?jǐn)?shù)修飾時，表示部分人口，謂語復(fù)數(shù)②　形容人口多少用big，large或small③　問人口數(shù)量的句型是：What’s the population of...?④　表示＂某地有多少人口＂用…h(huán)as a population of…或The population of… is…Asia n.亞洲非洲 Africa歐洲Europe大洋洲Oceania南極Antarctica北美洲North America 南美洲South America feel/be free to do sth隨便做某事do sth for free免費做某事tour n/v旅行n. tourist 旅行者;traveler;visitoramazing adj.令人大為驚奇的；令人驚喜的protect v.保護un.protectionprotect ....from/against...保護...免受...的侵害/防御....e.g.Protect children from violence .保護兒童免遭暴力侵犯。as far as I know 據(jù)我所知e.g As far as i know , he 'll be away for three months .據(jù)我所知，他將外出三個月①　as far as I can see依我所見②　as far as I am concerned 就我而言man-made adj.人造的hand-made手工制作的 by hand手工achievement n成就；成績achieve v.達到；完成；成功e.g Progress is usually achieved in small steps achieve/realize one’s dreamsouthwestern adj.西南的thick adj.厚的；濃的;壯的比較級thicker反義詞：thin 薄的；瘦的，稀的include vt.包括；包含+n/pron/ving①　included adj.包含在內(nèi)的。做后置定語②　including prep. 前置，補充說明eg:all of us went,including the teacher./the teacher included.freezing adj.極冷的；冰凍的v.freeze (froze-frozen)(使)結(jié)冰；(使)凍結(jié)frozen adj.冷凍的be freezing cold極度寒冷freezing point 冰點 frozen food 冷凍食品condition cn.條件；狀況（in/under）①　in good condition 身體狀況好;情況良好②　on condition that=iftake in 吸入；吞入；接受；理解；收留①　take down 拆除；記下②　take up開始；占據(jù)③　take off 脫下；起飛；成功④　take away拿走succeed v.實現(xiàn)目標(biāo)；成功；繼承（to）過去式：succeeded 反義詞failadj. successful n. success反義詞failuresucceed in doing sth成功做某事challenge v/n.挑戰(zhàn)；考驗challenge sb to do sth挑戰(zhàn)某人做某事in the face of 面對in the face ：面對；當(dāng)面face to face ：面對面force n.力量（武力；暴力）v.強迫辨析： ①　power 外在；潛在；精神或者體力②　energy 生機勃勃的力；精力force sb to do sthnature n.自然界；大自然adj.naturalin nature 在世界上；實際上 in the nature在自然界even though/ifocean cn.海洋the Pacific Ocean太平洋 Atlantic Ocean大西洋 Indian Ocean印度洋 Arctic Ocean北冰洋weigh v.重量是；稱...的重量n.weight詢問重量：①　how heavy be sth?②　what’s the weight of...? how much does sth weigh?birth n.出生；誕生①　at birth 出生時 ②　give birth to 生下③　be born in 出生在up to 到達（某數(shù)量、程度）up to now到目前為止（用于現(xiàn)在完成時）be up to ...取決于；由...決定adult adj./n.成年人bamboo un.竹子bamboos cn.種類；竹竿endangered adj.瀕危的research n/v.研究，調(diào)查(復(fù)數(shù)不與many 或者數(shù)詞連用)do/make/carry out research on/into ...research into/on ..對...進行研究keeper cn.飼養(yǎng)員；保管人awake adj.醒著的（放be/ stay /keep 后做表語）asleep adj.睡著的wake v.醒來excitement n.激動；興奮do sth with/in excitementwalk into 走路時撞著fall over 絆倒①　fall down from = fall off ②　fall in love with 愛上③　fall behind 落后 ④　fall ill 生病or so 大約（位于數(shù)詞或者時間之后）huge adj.巨大的；極多的1、big最通俗、常用，強調(diào)比正常程度、范圍及規(guī)模的標(biāo)準(zhǔn)大，常用于修飾人、物或數(shù)量。反義詞是little和small。2、 huge強調(diào)尺寸、體積”龐大”，容量和數(shù)量”巨大”。指體積時，比large所指的體積大，但不強調(diào)重量。3、large強調(diào)遠遠超過標(biāo)準(zhǔn)的”大”，可指”數(shù)量、容量、體積和面積的大”，比big正式，反義詞是small。二、Grammar形容詞、副詞的比較級1. 形容詞和副詞的比較級與最高級的變化規(guī)則（1）規(guī)則變化情況規(guī)則例詞一般情況直接加-es / -esttall→taller→tallest以不發(fā)音的字母e結(jié)尾的詞加-r / -stnice→nicer→nicest以＂輔音字母+y＂結(jié)尾的詞變y為i，再加-er / -estdry→drier→driestheavy→heavier→heaviest以一個輔音字母結(jié)尾的詞先雙寫輔音字母，再加-er / -estthin→thinner→thinnest多音節(jié)和部分雙音節(jié)單詞在詞前加more / mostdelicious→more delicious→most delicious（2）不規(guī)則變化原級比較級最高級good, wellbetterbestbad, illworseworstmany, muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest2. 形容詞/副詞原級的用法（1）用于＂as...as...＂結(jié)構(gòu)中，否定形式為not as/so...as...。This picture is not so good as that one. 這幅畫不如那幅好。（2）表示＂A是B的……倍＂時，用A＋謂語動詞＋倍數(shù)＋as＋原級＋as B。Our school is twice as large as theirs. 我們學(xué)校是他們學(xué)校的兩倍大。（3）修飾形容詞原級的詞：very， too， so，enough等。The girl is so beautiful. 這個女孩是如此的漂亮。3. 形容詞/副詞比較級的用法（1）A＋謂語動詞＋比較級＋than B... A比B……My bike is more beautiful than hers. 我的自行車比她的好看。（2）Which/Who＋謂語動詞＋比較級，A or B?Who runs faster, Jim or Tom? 誰跑得更快，吉姆還是湯姆？（3）表示＂越來越……＂時用比較級的重疊結(jié)構(gòu)，即＂比較級＋and＋比較級＂，多音節(jié)詞和部分雙音節(jié)詞用＂more and more＋原級＂。It’s becoming colder and colder. 天氣變得越來越冷了。The problem is becoming more and more serious. 問題變得越來越嚴(yán)重了。（4）表示＂越……就越……＂時用＂the＋比較級，the＋比較級＂。The more careful you are, the fewer mistakes you will make. 你越細心，犯的錯就會越少。（5）表示＂兩者之間比較……的一個＂時常用＂the＋比較級＋of the two＂。He is the thinner of the two. 他是兩個中較瘦的那一個。（6）修飾比較級的詞和短語有a little，a bit，a lot，much，far，even等。You are a little thinner than Jim. 你比吉姆瘦點兒。4. 形容詞/副詞最高級用法（1）三者或三者以上比較用最高級，形容詞最高級前加the，副詞可不加。句末常跟in/of短語表示范圍。Tom is the cleverest in his class. 湯姆是他班里最聰明的。He runs fastest in the class. 在這個班里他跑得最快。（2）Which/Who＋謂語動詞＋the＋形容詞/副詞最高級，A，B or C?Who is the tallest, Tom, Kate or Bill? 誰是最高的，湯姆、凱特還是比爾？（3）表示＂最……的……之一＂時用one of＋the＋形容詞最高級＋復(fù)數(shù)名詞。Miss Xu is one of the most popular teachers in our school. 徐老師是我們學(xué)校最受歡迎的老師之一。（4）表示＂第幾最……＂時，可在最高級前加序數(shù)詞。The Yellow River is the second longest river in China. 黃河是中國的第二長河。八年級下冊unit7重要知識點鞏固練習(xí)及答案一、核心詞匯
1.平方;正方形n.________2.米;公尺n.________3.深的;縱深的adj.________4. 人口;人口數(shù)量n.________5. 亞洲n.________6. 旅行;旅游n&v.________7.旅行者;觀光者n.________8.墻n.________9.古代的;古老的adj________10.保護;防護v.________11. 寬的；寬闊的adj.________12.厚的;濃的adj.________13.包括;包含v.________14.條件;狀況n.________15. 實現(xiàn)目標(biāo);成功v.________16. 挑戰(zhàn);考驗v.________17. 自然界;大自然n.________18. 厘米________19. 重量是;稱...的重量v.________20. 出生;誕生n.________21. 瀕危的adj.________22.研究;調(diào)查 n.&v.________23.醒著 adj.________24.疾病;病n.________25.野生的adj.________26.政府：內(nèi)閣n.________27. 鯨n.________28.油；食用油；石油n.________29. 巨大的;極多的adj.________30. desert n.________31. amazing adj.________32. achievement n.________achieve v.________southwestern adj.________34. freeing adj.________35. force n.________36. ocean n.________37. the Pacific Ocean________38. adult adj.________39. bamboo n.________40. keeper n.________41. excitement n.________42. protection n.________
重點短語。（漢譯英）1.在大小方面________________________2.隨便做某事________________________3.使其成為世界上最長的墻________________________4. 極冷的天氣________________________5. 呼吸空氣________________________6. 登上山頂?shù)牡谝慌?/span>________________________7. 面對困難________________________8. 放棄;戒掉________________________9. 實現(xiàn)夢想/取得成辦________________________10. 自然之力________________________11. 太平洋________________________12. 用兩條腿站起來________________________13. 出生時________________________14. 活到20到30歲________________________15.為...準(zhǔn)備...________________________16. 跑過去________________________17. 興奮地________________________18.(走路時）撞到________________________19. 跌倒________________________20. 對某人很特別________________________21. 每兩年一個________________________22. 死于（內(nèi)因）________________________死于（外因）________________________23. 長壽________________________24. 花時間做某事________________________25. 砍伐________________________26. 中國的象征________________________27. 另外200只大熊貓________________________28. 大約________________________29. 送某人上學(xué)________________________30. 幫助拯救大熊貓________________________31.植樹________________________32. 在將來________________________33....的原因________________________34.捕鯨獲取其肉、脂肪和油________________________35. 高高躍出水面________________________36. 鯨的保護條例________________________37. 處于危險之中________________________38. 保護……免遭...________________________二、經(jīng)典句型。（完成譯句。）珠程朗瑪峰比世界上其他任何一座山都高。Qomolangma is______________anymountain in the world.2中國是世界上人口最多的國家。 China has______________population_______the world.3.正如你所看到的??_______you can see.4.就我所知??_____________________I know….5. 在所有的山中，珠穆朗馬峰是最高的。_______all themountains, Qomolangma rises the_______. 雪會下得很大。Snow can _______ very_______. 這頭大象比這只大熊貓重許多倍。The elephant_______ many_______more _______this panda. 有更多的森林供大熊貓棲息There will _______more forests_______pandas_____________________. 知識點鞏固答案一、重要詞匯1.square 2.meter 3.deep 4.population 5.Asia 6.tour 7.tourist 8.wall 9.ancient 10.protect 11.wide 12.thick 13.include 14.condition 15.succeed 16.challenge 17.nature 18.cm(centimeter/centmetre) 19.weigh 20.birth 21.endangered22.research 23.awake 24.illness 25.wild 26.government27.whale 28.oil 29.huge 30.沙漠31．令人大為驚奇的;令人驚喜的 32．成就;成績；達到;元成;成功 33.西南的;西南方向的 34.極冷的;冰凍的 35.力;力量136.大海;海洋37．太平洋 38．成年的;成人的；成人;成年動物39.竹子 40.何養(yǎng)員;保管人 41.激動;興奮 42.保護二、重點短語1.in size 2.feel/be free to do sth..3.make it the longest wallin the world 4.the freezing weather 5.take in air 6.the firstpeople to reach the top 7.in the face of difficulties 8.give up9.achieve one's dream/success 10.the forces of nature 11.the Pacific Ocean12.stand on two legs 13.at birth 14.liveup to 20 to 30 years 15.prepare...for...16.run over 17.with excitement 18.walk into 19.fall over 20.be special tosb.21.one every two years 22.die of/die from 23.live long24.spend time (in) doing sth.25.cut down 26.a symbot ofChina 27.another 200 pandas 28.or so 29.send sb.Toschool 30.help save pandas 31.plant trees 32.in the future33.the reason for ...34.catch whales for meat, fat and oil35.jump high out of water 36.rules on whale protection37.in danger 38.protect..from 三、完成句子1.higher than; other 2.the biggest; in 3.As 4.As far as5.Of; highest 6.fall; hard 7.weighs; times; than 8.be;for; to live in