山東省莘縣高一英語上學期 Unit9 Lesson 1 (Ⅱ)課件 北師大版

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1、 Unit 9 heelsLesson 1 () enjoy the benefits of doingIt is a good city for doingbe convenient for sth.plenty ofplaces for bicycle parkingbicycle pathCity of Bicycles【詞匯知識詞匯知識】享受享受的益處的益處這是個這是個的好地方的好地方方便方便許多許多自行車停放場地自行車停放場地自行車道自行車道自行車城自行車城in the 1960scycling fansbe not allowed in the city centrebe hope

2、ful thatsave energyreduce pollutionfree public transportneighbourhoodsshort journeyswithin weeks二十世紀六十年代二十世紀六十年代自行車迷自行車迷不準進入市中心不準進入市中心希望希望節(jié)約能源節(jié)約能源減少污染減少污染免費交通工具免費交通工具街區(qū)街區(qū)短途旅行短途旅行幾周內(nèi)幾周內(nèi)be backcomputer chipsrecord its every moveinsert a special cardan unusual designbright coloursbe parked atenough roo

3、m回來了回來了電腦芯片電腦芯片記錄它的每一個行動記錄它的每一個行動插入一張?zhí)貏e的卡片插入一張?zhí)貏e的卡片獨特的設(shè)計獨特的設(shè)計鮮亮的顏色鮮亮的顏色被停放在被停放在足夠的空間足夠的空間1. benefit vi.& vt. & n.有益，得益，好處有益，得益，好處People have been enjoying the benefits of cycling in Amsterdam for years.(P36)阿姆斯特丹的人們一直在享阿姆斯特丹的人們一直在享受著騎車給他們帶來的好處受著騎車給他們帶來的好處 ?！就卣雇卣埂?benefit sb./sth.使某人使某人/某物受益某物受益benef

4、it from/by得益于得益于for the benefit of sb.for sb.s benefit為了某人的利益為了某人的利益be of great benefit大有益處大有益處 to ones benefitto ones advantage對某人對某人有利有利 for ones benefitfor the benefit of sb. 為了為了某人的利益某人的利益 Doing morning exercises benefits our health and we benefit from it. 做早操對我們的健康有益即我們從做早操中受益。做早操對我們的健康有益即我們從做早

5、操中受益。 The money is to be used for the benefit of the poor. 這筆錢將用于救助窮人。這筆錢將用于救助窮人?！菊骖}在線真題在線】 The new policy will _ the elders a lot that people over 65 can take buses free of charge. 【2010北京北京】A. discountB. supportC. approve D. benefit解析：解析：選選D。考查動詞詞義的辨析。考查動詞詞義的辨析。discount打折，折扣；打折，折扣；support支持，鼓勵；支持，

6、鼓勵；approve贊同，贊成；贊同，贊成；benefit對對有益，對有益，對有利。有利。2. convenient adj.方便的，便利的方便的，便利的convenience n方便，便利，合宜，自在，舒適方便，便利，合宜，自在，舒適It is a good city for cycling because it is flat and therefore is convenient for bikes.（P36）那是一個非常適合騎車的城市，）那是一個非常適合騎車的城市，因為它很平坦，因此汽車會很方便。因為它很平坦，因此汽車會很方便。 Today some people call Amste

7、rdam the “City of Bicycles” because of the convenience for bicycles there. （P36）今日，許多人都稱阿姆斯特丹為今日，許多人都稱阿姆斯特丹為“自行車之城自行車之城”，因為自，因為自行車在那里十分方便。行車在那里十分方便。 【拓展拓展】 at ones convenience在某人方便的時候在某人方便的時候 inconvenient adj.不方便的不方便的 conveniently adv.方便地，便利地方便地，便利地 It is convenient for sb.to do sth.做某事對某人來說方便。做某事對某

8、人來說方便。 convenient作表語時，主語是物或使作表語時，主語是物或使用形式主語時，不能用人作用形式主語時，不能用人作 主語主語) 【即學即練即學即練】Our new house is_ for me as I can get to the office in five minutes. A.adaptable B.comfortable C.convenient D.available 【解析解析】 C。句意為：我們的新家對我而言句意為：我們的新家對我而言(交通交通)非非常方便，因為我常方便，因為我 在在5分鐘之間可到達辦公室。分鐘之間可到達辦公室。A項表項表“適應(yīng)性強的適應(yīng)性強的”

9、；B項表項表“令人令人 舒適的舒適的”；D項表項表“可得到的，可利用的可得到的，可利用的”。3.therefore ad.因此;因而;所以 He was down with the flu, and therefore couldnt come to the party. 他患了流行性感冒,因此未能前來參加宴會。 He was very tired, and therefore he didnt give the market report. 他非常疲倦，所以所以沒能作市場報告。 We do not have enough money. Therefore we cannot afford t

10、o buy the new car.我們的錢不夠,因此買不成這輛新車?！颈嫖觥?therefore adv.因此因此, 所以所以=for that reason=consequently常用于連接兩個并列分句，其前常用于連接兩個并列分句，其前加加“and”或分號或分號“；”。 so conj. adv因而, 所以, 結(jié)果是 thus adv.如此，像這樣；因此；于是 therefore 是副詞，不能引導從句，兩個句子之間要用連是副詞，不能引導從句，兩個句子之間要用連詞或者分號；而詞或者分號；而 so是連詞，可接從句。是連詞，可接從句?！炯磳W即練】 Progress so far has bee

11、n very good._， we are sure that the project will be completed on time.AHowever BOtherwiseCTherefore DBesides【解析解析】選選C C。句意為。句意為“目前已經(jīng)有了很大進展。目前已經(jīng)有了很大進展。因此，我們確信工程能按時完工因此，我們確信工程能按時完工”。however “however “然然而而”；otherwise “otherwise “否則的話否則的話”； therefore therefore “因此因此”；besides “besides “除此以外除此以外”。 4.where

12、ver adv. 無論在哪里，無論到哪里，無論什么情況下； adv. 無論什么地方，去任何地方，究竟在哪里，究竟到哪里 Wherever someone finished a journey they would leave the bike there for someone else to use.(P36)他們可以將自行車留在完成旅行的任何地方以便其他人使 用。 Wherever he may be, he will be happy. 他無論在什么地方都快樂。（wherever作介詞） Id like to go to Paris, Milan, or wherever. 我想去巴黎、

13、米蘭，或是別的什么地方。（wherever作副詞） 【拓展】疑問詞 + ever”的基本用法： 1. 可以引導狀語從句，意思是“無論，不管”。如： Whoever did it, I didnt. 不管這事是誰干的，反正不是我干的。 Please call me first whenever you come here. 不管你什么時候來，請先給我打個電話。 2. 可以引導名詞性從句，意為“凡是的，所的”，既引導從句，又在從句中充當某一成分。如： Whoever comes to our public library will be welcome. 所有人到我們公共圖書館來都歡迎。(主語從句

14、) You may choose whichever you want. 你要哪一個，你就挑選哪一個。（賓語從句） 3.“疑問詞 + ever”引導狀語從句時，可以用相應(yīng)的“no matter + 疑問詞”結(jié)構(gòu)來代替； 而當其引導名詞性從句時，不可用此結(jié)構(gòu)來代替。試比較： 誤： Well do no matter what the teacher asks us to do. 正： No matter when we met with difficulties, they came to help us. 【即學即練】Do the Europeans shake hands _ they go

15、 and with _ they met?Ano matter where; no matter whomBno matter where; whomeverCwherever; no matter whomDwherever; whichever【解析解析】選選B。第一空。第一空 whereverno matter where 引導讓引導讓步狀語從句；步狀語從句；whomeveranyone whom 引導名詞性從句。引導名詞性從句。5.THANKS TO 幸虧，由于 Indeed, thanks to the good ideas of lots of people, like the c

16、ycling fans in the 1960s, many people around the world have been enjoying city centre streets without cars for many years. (P36) 的確，多虧人們獻計獻策，就像20世紀60年代的自行車迷們那樣，世界各地許多人多年以來能在市中心享受沒有汽車的環(huán)境。 【辨析】because of；thanks to；owing to；due to because of意為“由于，因為”，強調(diào)因果關(guān)系，在句中僅作狀語，修飾句中的一部分，與其他成分不用逗號隔開。 We must not get

17、 discouraged because of such a minor setback 我們決不可因為這樣一個小小的挫折而灰心喪氣。 thanks to表示幸虧，多虧多用于表達正面意思，相當于感謝，在句中作狀語和表語。 Thanks to your advice，much trouble was saved 多虧你的建議，減少了許多麻煩。 due to引出造成后果的原因，在句中作表語、狀語和定語。作表語和狀語時與owing to同義，作狀語時，一般不與其他成分隔開。 This accident was due to（owing to）his careless driving這次車禍是由于他開

18、車疏忽大意造成的。 owing to與because of一樣，也強調(diào)因果關(guān)系，除作狀語外，也可作表語。作狀語時修飾整個句子，可在句首或句末，用逗號隔開。 They decided to cancel the flight，owing to the storm由于這場暴風雨，他們決定取消這個航班。 on account of與because of，owing to同義，但語氣較為正式?？勺鳡钫Z、表語，不作定語。He could not come on account of his illness他因病不能前來。 【即學即用】 _ the Green Great Wall, this year

19、we received a bumper crop. A.Thanks to B.Because of C.Thanks for D.Due to 【解析解析】選選A。句意：幸虧有了綠色長城，我們今年獲。句意：幸虧有了綠色長城，我們今年獲得了大豐收。得了大豐收。thanks to幸虧；幸虧；because of因為；因為；thanks for因因而感謝；而感謝；due to由于。由于。6. fed up 不愉快的，厭煩的不愉快的，厭煩的You look fed up.(P36)你看起來不愉快。你看起來不愉快。Im rather fed up with your complaints.我聽夠了你

20、的牢騷。我聽夠了你的牢騷。Shell be a bit fed up that you didnt telephone.你沒有給她打電話，她會不高興的。你沒有給她打電話，她會不高興的。 【拓展拓展】 be fed up with 對對厭煩厭煩 feed up 給給吃營養(yǎng)食物，養(yǎng)肥，使吃吃營養(yǎng)食物，養(yǎng)肥，使吃飽飽 feed on 以以為主食，以為主食，以當飼料當飼料 feed.on/with. 用用喂養(yǎng)喂養(yǎng) feed.to. 把把喂給喂給“把把喂給喂給”為為feed.to.，而，而“用用喂養(yǎng)喂養(yǎng)”為為feed. on/with。如：如：“我們用草喂羊。我們用草喂羊?！笨梢宰g為：可以譯為：We f

21、eed sheep on/with grass.We feed grass to sheep.【即學即練即學即練】1. After a long and heavy week at work ，Gao Tian is feeling tired and _. 【2012郴州高一檢測郴州高一檢測】A. fed up B. worn outC. cheered up D. kept up A2. Platypus is a strange animal that lays eggs but _ milk _ its young.A. feeds; to B. feeds; for C. fed;

22、at D. fed; on【解析解析】選選A。feed sth. to sb./feed sb. on sth. 給給喂食。喂食。7. consequence n后果，結(jié)果后果，結(jié)果Xie Yalong broke the law, and now he must face the consequences of his actions.謝亞龍觸犯了法律，現(xiàn)在必須謝亞龍觸犯了法律，現(xiàn)在必須承擔自己的行為帶來的后果。承擔自己的行為帶來的后果?！就卣雇卣埂縜nswer for the consequences對后果負責對后果負責as a consequencein consequence結(jié)果，因此

23、結(jié)果，因此as a consequence ofin consequence ofas a result of 由于由于，因為，因為be of no consequence (to sb.)對對無關(guān)緊要無關(guān)緊要take/suffer/bear /face the consequences of ones actions承擔行動的后果承擔行動的后果【即學即練即學即練】 The factory near the seaside was closed down as a(n) _ of the terribly bad management and fund shortage.A. summary

24、B. consequenceC. conclusion D. effect【解析解析】選選B?？疾槊~。句意：這家海邊工廠的關(guān)閉是?？疾槊~。句意：這家海邊工廠的關(guān)閉是管理不善與資金短缺的結(jié)果。管理不善與資金短缺的結(jié)果。consequence結(jié)果，在題中結(jié)果，在題中與與as連用構(gòu)成連用構(gòu)成as a consequence of.表示表示“是是的結(jié)的結(jié)果果”。8. work out 鍛煉身體，做運動；解決，計算出；設(shè)計出，鍛煉身體，做運動；解決，計算出；設(shè)計出，制定出制定出I believe that you can work out this problem by yourself.我相信你自

25、己能做出這道題的。我相信你自己能做出這道題的。I work out regulaly to keep fit.我經(jīng)常努力鍛煉身體以保持健康。我經(jīng)常努力鍛煉身體以保持健康。What does your share of the bonus work out at?算出你應(yīng)得的紅利是多少算出你應(yīng)得的紅利是多少? 【拓展拓展】 work as 當當，做，做工作工作 work at 從事從事 work for 努力促成努力促成，為，為工作，受工作，受雇于雇于 work on 從事從事，繼續(xù)，繼續(xù) 【辨析辨析】work out 表示表示“結(jié)果結(jié)果”時，其后用副詞時，其后用副詞well等修飾。等修飾。 t

26、urn out其后接名詞或形容詞。其后接名詞或形容詞。 work out作作“鍛煉；健身；成功鍛煉；健身；成功;產(chǎn)生結(jié)果產(chǎn)生結(jié)果”講時，講時，相當于不及物動詞，無被動語態(tài)。相當于不及物動詞，無被動語態(tài)?！炯磳W即練即學即練】 1）. To deal with the global financial crisis, China has _ a string of forceful measures over the past months.A. worked out B. found outC. turned out D. made out【解析解析】選選A。句意：為了應(yīng)對全球經(jīng)濟危機，。句意：

27、為了應(yīng)對全球經(jīng)濟危機，中國在過去的幾個月里已經(jīng)制訂了一系列強有力的中國在過去的幾個月里已經(jīng)制訂了一系列強有力的措施。措施。work out算出，制訂出；算出，制訂出；find out查明事實的查明事實的真相或原因；真相或原因；turn out結(jié)果是，后來是，關(guān)掉，產(chǎn)結(jié)果是，后來是，關(guān)掉，產(chǎn)出；出；make out辨認出，看清，填寫辨認出，看清，填寫(表格表格)。2）. In order to lose weight, the young lady prefers to _ regularly rather than take expensive weightlosing pills.A. ha

28、ng out B. work outC. turn up D. figure up【解析解析】選選B?？疾閯釉~短語。本題用?？疾閯釉~短語。本題用work out表示表示“健身，鍛煉健身，鍛煉”。A項項“閑逛閑逛”，C項項“出現(xiàn)出現(xiàn)”，D項項“計算計算”均不符合題意。均不符合題意。9. argue vi.爭辯，爭吵爭辯，爭吵vt.爭論；說服爭論；說服Im not going to argue with you tonight. 我今晚不想與你爭辯。我今晚不想與你爭辯。 We argued her out of going on such a dangerous journey. 我們說服她不要去

29、作這樣危險的旅行。我們說服她不要去作這樣危險的旅行。 They are arguing about over who lost the ball. 他們在爭他們在爭論是誰丟了球。論是誰丟了球。 【拓展拓展】argue with/against sb. on/about/over sth. 與某人爭論某事與某人爭論某事 argue against/for 為反對為反對/贊成贊成而辯論而辯論 argue sb. into/out of doing sth.說服某人做說服某人做/不做某事不做某事 argue that 辯論說辯論說 argue on.就就辯論辯論 argument n爭論；辯論爭論；

30、辯論 arguer n爭辯者；辯論者爭辯者；辯論者【辨析辨析】 argue, discuss & quarrel argue重點提出論據(jù)，以說服他人。重點提出論據(jù)，以說服他人。discuss(討論討論)重在交換意見，以便做出抉擇。重在交換意見，以便做出抉擇。quarrel比比argue更動怒，甚至到更動怒，甚至到“謾罵謾罵”的地步。的地步。【即學即練即學即練】 介詞填空介詞填空(1)Kids spend sometimes more time arguing _ the rules than playing the game. (2)Dont argue _ your mother. abou

31、t/over with Grammar1.There is already less traffic in central Amsterdam, because both locals and tourists have been using the white bikes.2., many people around the world have been enjoying city centre streets without cars for many years. Grammar Present Perfect Continuous / Progressive Match ABCD1

32、A: Youre all wet! Have you been cycling in the rain? B: No, Mum, I havent. Ive been having a shower with my clothes on! Match ABCD2 A: Look at the time! Have you been watching Euro-sport again? B: No, Mum. Ive been doing my science project all night. Match ABCD3 A: What have you been doing? You look

33、 fed up! B: Ive been sitting in a traffic jam for hours. The traffic just gets worse and worse! Match ABCD4 A: Hi, Carl. You look really fit! B: Yeah. I havent been using the car for the last two months. Ive been going everywhere by bike. Its great. You should try it!“Ive been having a shower with m

34、y clothes on!”She is all wet.Dialogue 1“Ive been doing my science project all night.”He is tired / sleepy.Dialogue 2“Ive been sitting in a traffic jam for hours.”She looks fed up.Dialogue 3“Ive been going everywhere by bike.”He looks really fit.Dialogue 4Meaning and Function1) a past activity that h

35、as some _ in the present;2) a _ or _ activity in the recent past;3) an ongoing state or activity that began in _ and is still _ or has just _.repeatedlongthe pastcontinuingconsequencesfinishedFormAffirmativehave / has been doingNegativehave / has not been doingQuestions(what/why/) have / has been do

36、ing Fill in the blanks 7Ex. a) have been cyclingb) Has been sellingc) has not / hasnt been drivingd) have been playing Fill in the blanks Robin: I think the waiter has forgotten us. We_ (wait) here for half an hour and nobody comes to take our order. Michael: Youre right. He _ (walk) by us at least

37、twenty times. Robin: Look at that couple over there. They came 5 minutes ago and they are ordering food. have been waitinghas been walkingIII Fill in the blanks Michael: I think the waiter must know we _ (not order) yet! We _ (sit) here for half an hour staring at him. Robin: I dont know if he notic

38、es us. He _ (run) from table to table taking orders and serving food. havent orderedhave been sittinghas been runningIIIAppropriate?1. Hes been dancing for 3 hours.2. Ouch! Ive been cutting my finger.3. Im really sorry, but Ive been crashing into the back of your car. 4. Its been raining for 5 days.

39、IVAmazing mindse.g. A small boy has a black eye.the most amazing explanationHes been fighting with a friend.Hes been walking with his eyes closed.Hes been painting on his face.Amazing mindsConsequences:1. The girl is sweating.2. There is paint all over the boys clothes.3. The man looks fed up.Amazin

40、g mindsMom: Look at your face. You have a black eye. What have you been doing?Son: Ive been walking with my eyes closed.Mom: Why have you been walking with your eyes closed?Son: Ive been competing with Mike.Mom: Then who won?Son: Mike. I fell into a well just after 10 seconds. 【即學即練即學即練】Prices of fo

41、od in that area _ sharply since word came that the war would break out soon.Awere cut down Bwere risingChad gone up Dhave been going up【解析解析】 D since 引導的時間狀語從句表示從過去一直延引導的時間狀語從句表示從過去一直延續(xù)到現(xiàn)在的時間，故動詞應(yīng)該使用現(xiàn)在完成進行時。續(xù)到現(xiàn)在的時間，故動詞應(yīng)該使用現(xiàn)在完成進行時?！菊骖}在線】 【2011上海春招,29】Im sure you will do better in the test because you

42、 so hard this year. A. studied B. had studiedC. will study D. have been studying【解析】 D?？疾閯釉~的時態(tài)。句意為“我確信你將在這次考試中取得更好的成績，因為這一年里你一直用功學習?！鼻鞍刖銲m sure you will do better交代了時間起點是現(xiàn)在。because引起的狀語從句不能用將來時，只能用現(xiàn)在時。this year今年，是個時間段。D項 have been studying表示一直持續(xù)到現(xiàn)在的動作，故用現(xiàn)在完成進行時。 【趣味閱讀】 Bicycle or car Bicycles and c

43、ars are both important vehicles. The car is fast and the bicycle can be easily parked. Bicycle or car, which do you prefer The Americans and the Chinese usually have different choices. The Americans prefer the car because they have been brought up together with the car. They go everywhere by car. Bu

44、t we Chinese like bicycles better. First of all, it is very cheap, which is very important to people in a developing country. Secondly, it is much smaller than the car, therefore, it is easier to find a place to park it . And thirdly, it doesnt make any pollution, so it is good to our environment. 【

45、達標檢測達標檢測】 1What do you think of making friends in cyberspace?Well, it would be _ but _， compared with that in real world.Amore convenient; less reliableBinconvenient; reliableCconvenient; unreliableDmore convenient; more reliable解析：解析：選選A。 第二句句意為：同真實世界比較，那會更第二句句意為：同真實世界比較，那會更方便，但不可靠。方便，但不可靠。2. Exper

46、ts warn that global warming will cause dramatic climate changes including more _ floods, heat waves and droughts.Afrequent BusualCordinary Dcommon解析：解析：選選A?！癷ncluding more frequent floods, heat waves and droughts”意思是包括更多時常發(fā)生的洪水、熱浪和干意思是包括更多時常發(fā)生的洪水、熱浪和干旱。旱。frequent時常發(fā)生的；時常發(fā)生的；usual通常的，平常的，慣常的；通常的，平常的，

47、慣常的；ordinary通常的，平常的；通常的，平常的；common普通的，常見的。普通的，常見的。3. John spent half a day _ the physics problem, but he didnt _.Ato work on; work it outBto work out; work it onCworking on; work it outDworking with; work it on解析：解析：選選C。本題考查了。本題考查了spend time doing sth.句型，同時句型，同時也考查了也考查了work on從事，致力于，從事，致力于，work out算

48、出，解出。算出，解出。4. Rose, well have to find money for the rent _， or well be swept out.Aanyhow BsomehowCanyway Dsomeway解析：解析：選選B。句意：羅斯，我們無論如何都要借到支付房。句意：羅斯，我們無論如何都要借到支付房租的錢，否則我們會被掃地出門。租的錢，否則我們會被掃地出門。somehow意為意為“以某種以某種方式方式 (in some way or other)”或或“由于某種原因由于某種原因”。anyhow意為意為“無論如何無論如何”，“以任何方式以任何方式”，相當于，相當于“any

49、way”，“at any rate”。5The government plans to build a big power station along the river bank.Good news! So the neighboring areas will get great _ from it.Avalue BuseCbenefit Dfavour解析：解析：選選C。句意：。句意：政府計劃在河岸建一座大型電政府計劃在河岸建一座大型電站。站。好消息！這樣一來周圍地區(qū)都要受益了。好消息！這樣一來周圍地區(qū)都要受益了。benefit益處，好處，符合題意。益處，好處，符合題意。value價值；價

50、值；use用處；用處；favour贊同，贊同，幫忙，支持。幫忙，支持。6. There is still much to discuss. We shall, _ return to this item at our next meeting.Atherefore Bin which caseCin this way Dbesides解析：解析：選選A。句意：要討論的問題還有很多。所以我們將在。句意：要討論的問題還有很多。所以我們將在下次會議上再討論這項議題。此處為因果關(guān)系，因此用下次會議上再討論這項議題。此處為因果關(guān)系，因此用therefore。此處不是定語從句結(jié)構(gòu)，排除。此處不是定語從句結(jié)

51、構(gòu)，排除B項；項；in this way在這方面，用這種方式；在這方面，用這種方式；besides另外。另外。7. Our new house is very _ for me as I can get to the office in five minutes.Areasonable BcomfortableCavailable Dconvenient解析：解析：選選D。句意：我們的新房子對我來說很方便，因為。句意：我們的新房子對我來說很方便，因為我我5分鐘內(nèi)就能從家里到達辦公室。由題意可知應(yīng)用分鐘內(nèi)就能從家里到達辦公室。由題意可知應(yīng)用convenient方便的，便利的。方便的，便利的。re

52、asonable合理的；合理的；comfortable舒適的；舒適的；available能用的，可用的。能用的，可用的。8. Many houses were completely destroyed in the hurricane which struck the area last week. _， the victims had to live in the temporary shelters offered by the Red Cross.AAs a result of BAs a consequenceCAs usual DAs for解析：解析：選選B。句意：上周橫掃該地區(qū)的

53、颶風把許多房子徹底。句意：上周橫掃該地區(qū)的颶風把許多房子徹底毀了。因此受害者們只好住在紅十字會提供的臨時避難所毀了。因此受害者們只好住在紅十字會提供的臨時避難所中。中。as a consequence因此，所以，符合題意。因此，所以，符合題意。as a result of由于，因為；由于，因為；as usual像平常一樣；像平常一樣；as for至于，關(guān)于。至于，關(guān)于。9With so many approaches to studying foreign languages, never _ so much fun.Ahave learning been Blearning has been

54、Chas learning been Dlearning have been解析：解析：選選C。learning為名詞單數(shù)，用為名詞單數(shù)，用has; never開頭，句開頭，句子用倒裝，助動詞子用倒裝，助動詞has前置。前置。10Prices of food in that area _ sharply since word came that the war would break out soon.Awere cut down Bwere risingChad gone up Dhave been going up【解析解析 】D。 since 引導的時間狀語從句表示從過去一直引導的時間狀語從句表示從過去一直延續(xù)到現(xiàn)在的時間，故動詞應(yīng)該使用現(xiàn)在完成進行時。延續(xù)到現(xiàn)在的時間，故動詞應(yīng)該使用現(xiàn)在完成進行時。 Homework P787936(P7812)All roads lead to Rome. 條條大路通羅馬。