八年級英語下冊unit.docx
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Unit 7 What’s the highest mountain in the world? 1. square 平方,正方形 square ⑴adj. “平方米” , 用于數(shù)字后表面積。an area of 95 square meters 95平方米的面積 2 n , 正方形;廣場 Many old people like dancing on the square after supper. 2. meter 米 復(fù)數(shù)meters 千米kilometer(s) 3. deep 深的adj take a deep breath.深深呼吸 在英語中,表示事物的長、寬、高、深等時,主要有兩種表達方式: 1:基數(shù)詞 + 單位+ 形容詞(long,wide,tall, deep等) 例句:Yao Ming is over 2 meters tall. The river is 50 meters wide. 2. 基數(shù)詞+ 單位+ in + 名詞(length長度; width寬度; height高度; depth深度 weight 重量等) 例句: three feet high = two feet in height. 3英尺高 two meters long = two meters in length 2米長 3.對其提問用how +adj 4. population 人口;人口數(shù)量 ①population做主語且強度整體人口時,謂語動詞一般用單數(shù), The population is increasing faster and faster. ②當有百分數(shù)或者分數(shù)修飾時,謂語動詞常用復(fù)數(shù)形式。 Three quarters of the population are workers. ③ 表示人口的\"多\"或\"少\"時, 用"large"或"small" The population of China is very large. 中國人口眾多 ④詢問某國某地有多少人口時, 用\"How large...?"; How large is the population of your hometown? 你們家鄉(xiāng)有多少人口? what is the population of …? What is the population of Canada? 加拿大的人口有多少? 表示某地有多少人口時,常用 “… has a population of …” 句型 India has a population of more than one billion. 例句: 【2013湖北荊州3】The word’s population is growing ____ and there is _____ land and water for growing rice. A. more; less B. larger; fewer C. larger; less D. more; fewer 【湖南衡陽1】 — _____ the population of China?— It’s about 1.3 billion. A. What’s B. How many is C. How much is 5. tour (n)旅行 → tourist (n)旅游者→ touristy adj. 游客很多的 tour guide 導(dǎo)游 記: 觀光游玩用tour ,長途陸路用journey, 短途短期用trip,travel 用法最普遍,特別用于指“游記” 6. amazing adj. 驚人的,令人吃驚的 amazed adj 感到吃驚的 be amazed at sth 例句:he was amazed at the news This is an amazing story 7. protect v “保護” protection 不可數(shù)名詞 保衛(wèi) We should protect children. Protect sb./ sth from (doing) sth 保護某人/ 某物使其不受…… 例句:Protect your eyes from the sun. 不要讓陽光傷害你的眼睛。 :we should protect the children from catching cold. 注意:此時的protect 可換成stop 或者prevent 8. as far as I know據(jù)我所知as far as “就......來說,至于......” ,可放在句首或句中 【記】as far as I can remember 據(jù)我所記得的 as far as I can see 依我所見 9. achieve v 獲得;達到; 實現(xiàn) → achievement n 完成; 成績 achieve one’s dream = one’s dream comes true實現(xiàn)某人的夢想 詞條 是否接賓語 用法 achieve 是 主語一般為“人” come true 否 主語一般是“夢想;理想” 10. include 包括;包含 including 包括(放在被包括的對象之前) included 包括(放在被包括的對象之后) 記憶:including sth sth included 例句:There are many different kinds of moon cakes including fruit,coffee and ice. There are 40 students in the classroom, including me. There are 40 students in the classroom, me included ①I have many pen pals ____________(include) Lucy. ②All the people must take part in the activities, _____ the monitors and the teachers.A. include B. including C. included D. to include 11. freezing adj. 凍冰的;結(jié)冰的 例句:Today it is freezing cold. frozen adj. 凍結(jié)的,被冰覆蓋的 例句:I don’t like frozen food. 12. condition 條件;狀況 out of condition 不健康,身體不好; in good condition 情況良好;完好 13. 有關(guān)take的重點短語 take in 吸入; 吞入(體內(nèi))take after(外貌)相像 take away 拿開 take down 寫下,記下 take off 起飛;脫下 take it easy 別緊張 take to 喜歡,開始從事 take pictures照相 take care of 照顧,照料 14. succeed v 成功,達到 →success n 成功→successful adj. 成功的→successfully adv成功地 ◆succeed in doing sth 成功地做某事 例句:She succeeded in inventing the new machine 15. challenge v/n 挑戰(zhàn)face a challenge 面臨挑戰(zhàn) challenge sb. to(do) sth向某人挑戰(zhàn) He challenged me to a race.他向我挑戰(zhàn)賽跑。 16. nature 不可數(shù)名詞 “自然界;大自然” natural adj. 自然地 in nature 在自然界中 17. up to 高達 達到 (某數(shù)量、程度等);至多 up to +數(shù)量詞 A panda can live up to 30 years. I can take up to four people in my car. be up to sb. “由某人決定” — Shall we go out or stay in ?— It’s up to you. 18. awake adj. 醒來 醒著的(反義詞)asleep 睡著的 She was awak all night. wake up v. 叫醒。吵醒 the noise wake me up. 19. excitement 激動;興奮 be excited about 對……感到激動 to one’s excitement 使某人興奮的是 20. fall down 倒下 fall over 絆倒 fall off 下降, 跌落 重點短語 1. as big as 與……一樣大 2. one of the oldest countries 最古老的國家之一 3. feel free to do sth. 隨意地做某事 4. as far as I know 據(jù)我所知 5. in the face of 面對(問題、困難等) 6. part o f... ...... 的組成部分 7. take risks 冒險 8. in the world 在世界上 9. any other mountain 其他任何一座山 10. risk one’s life to do sth 某人舍命做某事 11. run along 跨越… … 12. freezing weather 冰凍的天氣 13. take in air 呼吸空氣 14. the firs t people to do sth. 第一個做某事的人 15. in the face of difficulties 面臨危險 16. give up doing sth. 放棄做某事 17. achieve one’s dream 實現(xiàn)某人的夢想 18. the forces of nature 自然界的力量 19. reach the top 到達頂峰 20. even though 雖然;盡管21. at birth 在出生的時候22. be awake 醒著 23. run over with excitement 興奮地跑過去 24. walk into sb. 撞到某人25. fall over 摔倒 26. take care of 照顧;照料27. force sb. to do sth 強迫某人做某 28. cut down the forests 砍伐林木 29. endangered animals 瀕危動物 30. fewer and fewer pandas 大熊貓越來越少 31. be in danger 處于危險之中32. the importance of saving these animals拯救這些動物的重要性 sectionA 形容詞的最高級表示方法 1. 復(fù)習(xí)形容詞的比較級 句型結(jié)構(gòu): u 主語+be+as+adj+as+比較對象(主語和…一樣) Tom is as tall as lisa. Tom和lisa一樣高 u 主語+be+not+as+adj+as+比較對象(主語不如……) Tom isn’t as tall as lisa Tom不如lisa高 u 主語+be+比較級+than+比較對象 Tom is taller than lisa u 主語+be+the+比較級+of the two+其他 Tom is the taller of the two boys u The +比較級,the+比較級 越…越…… The more the better越多越好 u 比較級+比較級 越來越… More and more beautiful 越來越漂亮 u 可修飾比較級的詞 a bit, a little, rather, much, far, a lot, a great deal, any, still, even. Tom is much taller than lisa 例句:1)The experiment was____ easier than we had expected. A. more B. much more C. much D. more much 2)If there were no examinations, we should have ___ at school. A. the happiest time B. a more happier time C. much happiest time D. a much happier time 用比較級表示最高級 u 主語+be+比較級+than +any other +可數(shù)名詞單數(shù) u Lucy is more careful than any other student in her class. (any other + 可數(shù)名詞單數(shù)) u 主語+be+比較級+than +the other +可數(shù)名詞復(fù)數(shù) Lucy is more careful than the other students in her class.(the other + 名詞復(fù)數(shù)) = Lucy is the most careful student in her class. 【2013山東煙臺】China is larger than ____ in Africa. A. the other countries B. any other C. any of the other countries 2.形容詞的最高級 u 變化規(guī)則 規(guī)則變化 1.單音節(jié)詞和少數(shù)雙音節(jié)詞 (1)一般情況在原級詞尾加-er構(gòu)成比較級,加-est構(gòu)成最高級.如:high→higher→highest. (2)以e結(jié)尾的詞,直接加-r 或-st.如:large→larger→largest. (3)重讀閉音節(jié),末尾只有一個元音字母加一個輔音字母的詞,先雙寫這一輔音字母再加-er或 -est.如:big→bigger→biggest. (4)以“輔音字母 + y”結(jié)尾的詞,先變 “y”為 “i”,再加-er 或-est.如:happy→happier→happiest. 2.大部分雙音節(jié)詞和所有多音節(jié)詞 在原級前加more構(gòu)成比較級,加most構(gòu)成最高級.如:dangerous→more dangerous→the most dangerous. 二、 不規(guī)則變化 有一些詞的比較級、最高級變化是不規(guī)則的,需要特殊記憶.如: good / well→better→best bad / ill→worse→worst many / much→more→most little→less→least far→farther→farthest(表示距離) / far→further→furthest (表示程度) old→older / elder→oldest (表示新舊或年齡) / eldest (表示兄弟姐妹 之間的長幼關(guān)系) 1.句型結(jié)構(gòu) u 主語+be+the+最高級+范圍 Tom is the tallest in his class Tom是他們班最高的 u 主語+be+one of the +最高級+n復(fù)數(shù) Tom is one of the tallest boys in his class. 【2011曲靖中考】A good book may be one of your best __________(friend). 【2011曲靖中考】Qujing is one of ____ cities in Yunnan , and has attracted many people living and working here.A. the largest B. the large C. larger D. largest (重慶市2012)-What do you think of the film you saw yesterday? -Oh! It’s one of ______ films I’ve ever seen. A. interesting B. more interesting C. most interesting D. the most interesting u .形容詞最高級前可以由物主代詞、指示代詞、名詞所有格等修飾,此時不用定冠詞the.如:Yesterday is her happiest day in her life. 3.\英語中數(shù)字的讀法 u 多位數(shù)字的讀法 在漢語中12345讀成一萬二千三百四十五。而英語是三位一節(jié),把三位看成一個整體,后面再加一個單位。 同樣的12345這個數(shù),英文的讀法是先把整個數(shù)從個位數(shù)數(shù)起,一分為二,三位一節(jié)———12, 345。345讀成three hundred and forty-five。 12讀成twelve。而后的標點逗號“,”讀成thousand。最后一合并,讀成twelve thousand,three hundred and forty-five。 三位一節(jié),從右往左,第一個逗號讀成thousand,第二個逗號讀成million,第三個讀成billion(美國讀法),依此類推。例如:31,234,567,890讀成:thirty-one billion,two hundred _and thirty-four million,five hundred _and sixty-seven thousand,eight hundred _and ninety。 u 電話號碼的讀法 讀電話號碼通常以兩個數(shù)字為一組,中間有個小停頓4779 four seven,seven nine u 年代及日期的讀法 數(shù)字表示的年份通常分成兩半來說。2000B.C.讀作:two thousand BC 1558讀作:fifteen fifty-eight 1603讀作:six teen(hundred and)three 921讀作:nine twenty-one 4. in size = have /has an area of... (面積)大小 5. much ……得多 (修飾比較級)類似的詞還有:even “更......” , a lot “很多;......得多” a little “比......一點” My classroom is a little bigger than yours. 6.feel free to do sth 隨便做某事 7. .how long 對長短,時間進行提問 ⑴對長度提問,How long is the table?— About 1.2 meters. ⑵對時間提問,常用for或since引導(dǎo)的時間狀語來回答。 — How long does it take you to do your homework in the evening?— For two hours. 8. one of +the最高級 + 可數(shù)名詞復(fù)數(shù) 9. famous = well – know adj. 著名的, 有名的 (1) be famous for 因……而著名 (某人因某種知識、技能或特征而出名)China is famous for the Great Wall and Pandas (2) be famous as 作為…….而出名 (某人以某種身份而出名)Lu Xun was famous as a writer. 例句:( )① Einstein was famous ____ a great scientist. A. for B. as C. like D. because ( )② Suzhou is famous ____ a beautiful city in our country.A. to B. for C. as D. of 10. while u 然而 (連接并列句) He is a worker while I am a doctor. u 當......的時候,(引導(dǎo)時間狀語從句)While I was doing my homework ,my mother came in . sectionB 1. 倍數(shù)的表達 倍數(shù)+比較級+than …是…的幾倍 The new box is three times bigger than that one 這個新箱子是那個箱子的三倍。 2. the other 其他的 指兩者中的“另一個” One.... The other ... (兩者中)一個......, 另一個....... The old man has two sons one is a doctor the other is a farmer. the other的復(fù)數(shù)形式是the others “其他東西,其余的人”。 Two boys will go to the zoo, and the others will stay at home. 兩個男孩將去動物園其余的留在家里。 : 3. prepare…for… 為……準備…… 1). prepare sth.表示"準備......",后接名詞或代詞作賓語。 Our English teacher was preparing the lessons when I came into the office. 我進辦公室時,我們的英語老師在備課。 2). prepare to do sth.表示"準備做...."。They were preparing to cross the river when it began to rain. 他們正準備過河,突然下雨了。 3). prepare for sth.表示"為......做準備"。The students are busy preparing for the final exam.學(xué)生們正在準備期末考試 4. excitement 激動;興奮 be excited about 對……感到激動 to one’s excitement 使某人興奮的是 die v. →(延續(xù)性動詞) be dead 死,死亡 → death n. 死,死亡→dead adj. 死的 → dying adj. 將死的 ⑴ die from + 外因 “死于……”,主要指事故等方面的外部原因。die from a traffic accident 死于交通事故 The old man died from a car accident last year. 這個老人去年死于一場車禍 (2)die of + 內(nèi)因 主要指疾病衰老情感等自身原因die of hunger/an illness 餓/病死His grandfather died of liver cancer in 1992. ⑶ die out“(家族、物種等)滅絕;絕跡 Dinosaurs died out 65 million years ago. 恐龍在六千五百萬年前滅絕了 5. spend … (in) doing 花時間做某事【】spend/pay/cost/take 花費(1)spend→spent→spent v 花費,主語是人 ◆ sb.+ spend +時間/錢+on sth ◆sb. +spend +時間/錢+(in) doing sth◆spend on= pay for 支付 He spends too much time on the computer games. (2) pay →paid →paid v 支付,主語是人 ◆sb.+ pay + 錢+for sth I pay 10 yuan for the book. (3) cost→ cost→ cost v 花費,主語是某物或某事◆sth cost sb. +錢 某物花費某人多少錢A new computer costs me a lot of money. (4)take→took→taken v 花費◆It takes /took sb. some time to do sth. 做某事花費某人多長時間It takes him 3 hours to do his homework. 6. not less than + 基數(shù)詞表示"不下于;至少;不止 no less than + 基數(shù)詞表示"達......之多(言其多)" There are not less than 40 students in this class. 這個班級至少有40個學(xué)生。 No less than 1,000 people were missing in the earthquake. 地震中失蹤人數(shù)多達一千人。 7. There be + 名詞(短語) + ving. 某處有某人或某物在做某事 練習(xí):- 1.請仔細閱讀文檔,確保文檔完整性,對于不預(yù)覽、不比對內(nèi)容而直接下載帶來的問題本站不予受理。
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