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1、Unit 4Astronomy: the science of the stars 某英文報“健康生活”欄目正在討論有關健康食品、體育鍛煉與少年兒童肥胖的問題。請根據(jù)李明的情況寫一篇短文。 1李明過去吃垃圾食品，在家里整天看電視，不活動，以至于身體發(fā)胖，甚至連上樓都困難。 2他決心改變這種狀況，再也不吃垃圾食品了，經(jīng)常鍛煉，外出活動。 3結果又恢復了健康的身體。 【寫作要求【寫作要求】 1必須使用5個句子介紹全部所給的內(nèi)容； 2文章開頭和結尾已經(jīng)給出，不計入5個句子中。 參考詞匯：垃圾食品 junk food; 零食 snack Li Ming used to be a healthy boy

2、, but _ Months later, Li Ming became as fit as before. Li Ming used to be a healthy boy, but over a year ago, he got into the habit of eating a lot of junk food and snacks. Besides, he spent a lot of time lying on the sofa, watching TV, and did little exercise. As a result, he put on so much weight

3、that he found it difficult to climb the stairs. So Li Ming decided to change the unhealthy lifestyle and have a balanced, healthy diet.He also took part in various sports activities such as swimming, skating, running and playing basketball. Months later, Li Ming became as fit as before.1. n. 天文學2. n

4、. 系統(tǒng)；體系；制度3. n. 宗教；宗教信仰4. n. 學說；理論5. n. 球體；地球儀；地球6. adj. 猛烈的；激烈的；強暴的7. n. 大氣層；氣氛 _ _ _ _ _ _ _ astronomy system religion theory globe violent atmosphere 8. prep. 不同；不像9. adj. 基本的；基礎的10. adj. 有害的11. v. 乘；增加12. n. 氧13. vi. 存在；生存14. adv. 因此；于是_ _ _ _ _ _ _unlikefundamentalharmfulmultiplyoxygenexistthus

5、15. n. 謎；難題 v. (使)迷惑；(使)為難16. n. 生物學17. n. 萬有引力；重力18. adj. 溫和的；文雅的19. v. 碰撞；墜落20. n. & vt. 拉(力)；拖；牽引力_ _ _ _ _puzzlebiologygravitygentlecrashpull1. 產(chǎn)生；分娩2. 輪到某人；接著3. 及時；總有一天；終于4. 冷卻5. 提防；當心6. 依靠；依賴；取決7. 既然_ _ _ _ _ _ _ give birth to in ones turn in time cool down watch out depend on now that_ _ _ be

6、 different from on ones surface preventfrom block out escape from cheer up break out8. 與不同9. 在表面10. 阻止；制止11. 擋住 (光線)12. 從逃跑13. 感到高興；感到振奮14. 突發(fā)；爆發(fā)_ _ be harmful to sb.get the hang of15. 對某人有害16. 熟悉；掌握；理解 1._ it was to become was uncertain until between 4.5 and 3.8 billion years ago _ the dust settled

7、 into a solid globe.2._ is even more important is _ as the earth cooled down, water began to appear on its surface. What thatwhen What 3.They are putting too much carbon dioxide into the atmosphere, _ prevents heat from escaping from the earth into space.4.So _ life will continue on the earth for mi

8、llions of years to come will depend on _ this problem can be solved. whichwhetherwhether 1. violent adj. 猛烈的，兇暴的 The violent windstorms are frequently accompanied by rain, snow, or hail. 強烈的風暴經(jīng)常伴隨雨、雪或冰雹。 violence n. 暴力，暴行violently adv. 猛烈地；劇烈地a violent wind 暴風a violent language 激烈的語言a violent attack

9、 猛烈的攻擊violent behaviour 暴力行為根據(jù)漢語意思，完成英文句子(1)人們非常關注青少年暴力行為。 There is a great concern about_among adolescents.(2)他突然患了嚴重的流感。 He was seized with_influenza.the violent behavioura violent attack of(3)狂風將船猛地推向一塊巨大的礁石。 _ dashed the ship against a huge rock.The violent wind 2. spread v. (spread, spread) 展開，

10、傳播 He called for more measures to be implemented to prevent the spread of the disease. 他呼吁采取更多措施以阻止疾病的傳播。 spread out a map 攤開地圖 spread news 傳播消息根據(jù)漢語意思，完成英文句子(1)這座城市向北方延伸了10英里。 The city _ ten miles to the north.(2)蒼蠅傳播疾病。 Flies _ diseases.(3)壞消息通常傳得快。 Bad news usually _.spreads forspreadsspreads quic

11、kly 3. method n. 方法 We must find a good method to deal with the inflation. 我們必須找到一個好辦法來解決通貨膨脹。 method, means, manner, way與fashion 這組詞的一般含義是“方法”或“方式”。 method 側重“理論方法”，指做某件事的具體步驟或程序。 means (單復數(shù)同形)側重“通過手段”或“利用工具”去達到某種目的，前面常加by。 manner 主要表示個人喜歡采用的方式或風格。 way 是最通用最不正式的詞，可以用來代替前面的任何一個詞。在不少含有way的詞組中，理論上講使用m

12、ethod, means或 manner 可能表意更準確些，但經(jīng)常還是使用way。 fashion 所表示的“方式”或“方法”實際上是一種“風尚”。 a new teaching method 一種新的教學方法 by all means 用各種方法 by means of 通過；一定；借助于by no means 決不，一點也不doin this way 用這種方法做follow the fashion 趕時髦be in (the) fashion 合乎時尚，流行的be out of (the) fashion (人、物)不合時尚；不流行with this method by this mea

13、ns in this way用這種方法根據(jù)漢語意思，完成英文句子(1)你們?yōu)槭裁从眠@種奇怪的方式談話？ Why are you talking_? (2)他總是隨心所欲。 He always has _.(3)一定要盡力搶救那些生命垂危的人。 _ to save the dying.in such a strange mannerhis own wayTry by all means(4)這方法很見效。 _ worked effectively.(5)水可以用管子輸送。 The water may be carried _a pipe.(6)為趕時髦她花費了不少錢。 It cost her a

14、 lot of money _.This method by means ofto follow the fashion 4. force n. 力量，暴力；(可數(shù))軍隊 vt. 強制，強迫，強加 Great military force of the country was exposed in the war exercise. 在戰(zhàn)爭演習中，該國展現(xiàn)出了強大的軍事力量。 force sth. on sb. 勉強某人接受某事 putinto force 施行(法律等) force ones way 強行前進force sb. to do；force sb. into doing強制某人做某

15、事；逼迫某人做某事come into force 生效，實施by force 憑借暴力；強迫地by force of 由于；迫于 energy, force, power, strength energy 原是物理學上的術語“能量”，用于人時則指“精力”。 force 主要指外力，像暴力、武力之類。 power 電力； 能力，政權。 strength 體力。用以上短語的適當形式填空 (1)他迫使他們承認他是對的。 He _admit that he was right.(2)如果不能和平解決，只有用武力解決，這對各方都是不利的。 If the problem cannot be solved

16、by peaceful means, then it must be solved _.Neither side would benefit from that.forced them toby force(3)警察巴里用力擠進人群，大聲叫道：“站開！別吵架了！” The policeman Barry _ through the crowd, shouting “Stand aside! Break it up！”(4)長期以來，人類一直在與自然力作斗爭。 Man has struggled long against_.forced his waythe forces of nature 5

17、. mass n. 團，大量；質量 The newly developed engine has been put into mass production. 新研制成的引擎已經(jīng)大規(guī)模投入生產(chǎn)了。 a mass ofmasses of 大量的 a mass of hot air 一團熱空氣 the masses 群眾，民眾 mass media 大眾傳媒 注意： a mass of 后接“人”時，謂語動詞可以用單數(shù)形式也可以用復數(shù)形式。 根據(jù)漢語意思，完成英文句子(1)公園里有許多孩子在玩耍。 There _ children playing in the park.(2)大眾傳媒的傳播手段包

18、括報紙、雜志、廣播或電視。 _ include newspapers，magazines, radio, or television. is / are a mass ofThe means of mass communication / media (3)他經(jīng)常深入群眾。 He often went among _. the masses 1 . in time 最后，遲早，終于；及時，不遲 Peace will come in time. 和平總有一天會成為現(xiàn)實。be in time to do sth. 來得及做某事in no time 轉眼工夫，立刻at times 有時，偶爾，不時a

19、t a time 一次，每次at one time 有個時期；曾經(jīng)，一度at any time 隨時，無論何時at no time 永不，在任何時候都不用time 的相關短語填空(1)繼續(xù)努力吧，你遲早會成功的。 Keep trying, and _ you will succeed.(2)我趕得上那趟火車嗎？ Will I be _ for the train / to catch the train?in timein time(3)我馬上就回來。 Ill be back _.(4)每次服兩粒。 Take two pills _.(5)從前他們在這些峽谷中采煤。 _ they used t

20、o mine for coal in these valleys.in no timeat a timeAt one time 2. get the hang of have the hang of 掌握；熟悉；理解 She got the hang of the job the moment she started it. 這活兒她一沾手就會了。 hang on to 緊緊抓住不放hang around 聚集在附近；纏住不放；閑蕩hang up 掛斷電話；使延期(停頓)用適當?shù)慕樵~或副詞填空(1)不經(jīng)過大量訓練，你決不會掌握游泳的訣竅。 You can never get the hang

21、_ swimming without lots of practice.(2)他已經(jīng)沒有什么東西可以指靠的了。 Nothing was left for him to hang on _.ofto(3)他失業(yè)后一直在這里閑著。 Since he lost his job, hes been hanging _ here.(4)車禍使交通中斷了數(shù)小時。 The accident hung _ the traffic for several hours.aroundup 3. break out 突然發(fā)生(不可用于被動語態(tài)) War broke out between the two countr

22、ies because both wanted to control the oil fields. 兩個國家都想掌握油田的控制權，由此戰(zhàn)爭爆發(fā)了。 a fire / disease / war breaks out火災/疾病/戰(zhàn)爭的突然爆發(fā)break up 解散；打碎break through 突破；強行穿過break away from脫離 break off 停止/ 斷絕關系break into laughter / tears / cheers突然開始大笑/大哭/歡呼break down 談判失??；精神崩潰，東西壞了根據(jù)漢語意思，完成英文句子(1)1939年戰(zhàn)爭爆發(fā)前不久，他們逃到了美

23、國。 They had escaped to America shortly before war _ in 1939.(2)當我把這件事告訴他時，他突然大笑起來。 When I told him the story, he _laughter.broke outbroke into (3)我們的車壞了，不得不把它拖到修車廠去。 Our car _ and we had to draw it to a garage.(4)戰(zhàn)爭爆發(fā)后，兩國間斷絕了外交關系。 When the war _， the two countries _ their diplomatic relationship.bro

24、ke downbroke outbroke off (5)你能戒掉舊習慣嗎？ Can you _ old habits?(6)他們因錢的問題婚姻才破裂的。 It was money trouble that_their marriage.break away frombroke up 4. cheer up 使振奮，感到振奮；(用話)鼓舞(某人) 高興起來，振奮起來cheerful adj. 精神振奮的cheering adj. 令人振奮的 n. 歡呼聲Cheers! 干杯！(祝酒時用)用所給詞的正確形式填空(1)那好消息讓我們大家都興奮起來了。 The good news _ (cheer)

25、 all of us up.(2)盡管他生病，精神卻很愉快。 He is _ (cheer) in spite of his illness.(3)群眾突然歡呼起來。 The crowd burst forth into _ (cheer)cheeredcheerscheerful 1. What is even more important is that as the earth cooled down, water began to appear on its surface. 更為重要的是，地球冷卻了下來，表面開始出現(xiàn)了水。 (1)此句中what is even more import

26、ant為主語從句；that as the earth cooled down, water began to appear on its surface為表語從句，其中含有as 引導的時間狀語從句。 (2)as作“雖然，盡管”講時，引導讓步狀語從句，句子要用倒裝語序，即要把從句中的表語、狀語或動詞原形提到as前。 (3)用于the sameas; suchas結構中。根據(jù)漢語意思，完成英文句子(1)我雖然還小，可是對要從事的職業(yè)已胸有成竹了。 _， I already know what career I want to follow.(2)他開車撞到墻上，車頭撞癟了。 The front o

27、f the car crumpled_the wall.Young as I amas he drove it into 2. But when I tried to step forward, I found I was carried twice_as_far_as on the earth and fell over. 但當我試著向前邁步的時候，我發(fā)覺我被送出去很遠，而且摔倒了，步子的跨度竟是在地球上的兩倍。 倍數(shù)的表達法：用times表倍數(shù)，通常用于三倍以上，兩倍常用twice。 (1)A is three (four /) times the size (height, length

28、)of B (2)A is three (four /) times as big (high, long) as B (3)A is three (four /) times bigger (higher, longer)than B The new machines will work twice as fast as old ones, thus greatly reducing costs. 新機器的運轉速度比舊的要快一倍，因而會大大降低成本。 (1)這座新樓是那座舊樓的4倍大(高)。 The new building is _ _of the old one.(2)亞洲比歐洲大3倍。 Asia is _ large as Europe.(3)你們的學校比我們的學校大3倍。 Your school is _ than ours. four times the size (the height)four times asthree times bigger