2020高中英語人教版 必修4教師用書：Unit 2 SectionⅢ LearningaboutLanguageUsingLanguage Word版含答案

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1、2020學年人教版英語精品資料 Section_ⅢLearning_about_Language_&_Using_Language 1．Scan the passage and then choose the best answers according to the passage. (1)From the passage, we can see organic farmers are those who ________. A．grow crops with chemical fertilizers B．grow crops with natural fertiliz

2、ers C．produce organic fertilizers D．care for the environment (2)From the fourth paragraph, we know that ________. A．it's not good to plant grass between crops B．peanuts use the surface of soil C．peas and soybeans should be grown together with corn and wheat D．vegetables that put down deep

3、 roots are harmful to the soil (3)________ so that the soil may not get exhausted. A．Farmers grow the same crops year after year B．Farmers use natural fertilizers C．Farmers change crops every few years D．Farmers use chemical fertilizers (4)How many ways do the organic farmers have to keep thei

4、r soil fertile and healthy? A．3.　　　　　　　　　 　B．4. C．5. D．6. 答案：(1)～(4)　BBCB 2．Read the text and then answer the following questions. (1)What is organic farming? Farming_without_using_any_chemicals. (2)What is the goal of using organic farming methods? To_grow_good_food_and_avoid_damaging_the

5、_environment_or_people's_health. 3．Read the text and find out the main idea of each paragraph. (1)Paragraph 1(C) A．Problems caused by chemical fertilizers. (2)Paragraph 2(A) B．Farmers and customers turn to organic farming. (3)Paragraph 3(B) C．Long­term use of chemical fertilizers c

6、an cause damage to the land and people's health. (4)Paragraph 4(D) D．Other methods to keep the soil fertile. 根據(jù)所給詞性和漢語意思寫出下列單詞 1．regret vt. 遺憾；惋惜 n．遺憾；懊悔 2．focus n. 焦點；中心點 vt. 集中；聚焦 3．reduce vt. 減少；減縮；減弱 4．skim vt. 瀏覽；略讀 5．comment n. 評論；議論 vi.&vt.表達意見；作出評論 6．confuse vt.使迷惑；

7、使為難→confusing adj.令人迷惑不解的→confused adj.迷惑的；為難的→confusion n．混淆；困惑 7．discovery n．發(fā)現(xiàn)；發(fā)覺→discover vt.發(fā)現(xiàn)→discoverer n．發(fā)現(xiàn)者 8．summary n．總結(jié)；摘要；概要→summarize vt.總結(jié)；概括 1．confuse vt.使迷惑；使為難 ★背誦佳句培養(yǎng)語感 (教材原句)　It is important to explain this again or we will confuse the students. 把這個再解釋一遍很重要，否則我們就會使學生感到迷惑。

8、 (鮮活例句)　Will you please not confuse me with any matters? 請你別拿一些事情來難為我好嗎？ ★歸納拓展全析考點 (1)confuse A with/and B　把A與B混淆 (2)confused adj.　(人)不知所措的；困惑的 be confused about ... 　對……感到困惑 (3)confusing adj. (事/物)令人困惑的；難懂的 ①I confused her with her sister because they are so alike. 我把她和她妹妹弄混了，因為她們長得太像了。

9、 ②They asked me so many confusing questions that I got confused. 他們問了我如此多的令人迷惑的問題以至于我都迷惑了。 2．regret vt.遺憾；惋惜n. 遺憾；懊悔 ★背誦佳句培養(yǎng)語感 (鮮活例句)　If you don't study hard now, you will regret it in the future. 如果現(xiàn)在你不好好學習，將來你會后悔的。 (鮮活例句)　Much to our regret, we couldn't attend your wedding. 讓我們深感遺憾的

10、是，我們沒能參加你們的婚禮。 ★歸納拓展全析考點 (1)regret后悔做了某事 (2)regret to do ...　遺憾地做……(后常用動詞say, tell, inform等) (3)to one's regret 令某人感到遺憾的是 with regret 遺憾地 express regret at/about/for對……表示遺憾 ①We've always regretted selling/having sold the farm. 我們一直后悔賣了那個農(nóng)場。 ②I regret to tell you that you have fail

11、ed again in the examination. 我很遺憾地告訴你，這次考試你又沒考及格。 ③He told me with_regret that he could not come to the party. 他很抱歉地對我說他不能來參加這個聚會了。 3．focus n．焦點；中心點vt. 集中；聚焦 ★背誦佳句培養(yǎng)語感 (教材原句)　They focus on keeping their soil rich and free of disease. 他們主要是想保持土壤肥沃且免受病害。 (鮮活例句)　It was the main focus of attenti

12、on at the meeting. 這是會議上關(guān)注的主要焦點。 ★歸納拓展全析考點 (1)focus on　　　　　集中精力做…… focus/fix one's attention on sth. 把注意力集中到…… (2)the focus of attention 關(guān)注的焦點 ①Please focus on your studies and not on your hobbies. 請把你的精力放到學習上，而不是放到業(yè)余愛好上。 ②They focused_all_their_attention_on finding a solution to

13、the problem. 他們集中全部注意力尋找解決問題的辦法。 4．reduce vt.減少；減縮；減弱 ★背誦佳句培養(yǎng)語感 (教材原句)　A healthy soil reduces disease and helps crops grow strong and healthy. 肥沃的土壤減少了病害并且有助于農(nóng)作物的茁壯成長。 (鮮活例句)　They've reduced the prices in the shop, so it's good time to buy. 商店已經(jīng)降低了(商品的)價格，所以現(xiàn)在是買東西的好時候。 ★歸納拓展全析考點 (1)

14、reduce to ...　　　　減少到；降低到 reduce by ... 減少了；降低了 (2)rise/increase bring down 減少；縮減 cut down 減少；砍倒 ①It was foggy so the driver had to reduce speed to forty kilometres an hour. 由于大霧，司機不得不把速度減到每小時40千米。 ②If you buy more than ten, they will reduce the price by 10 percent. 你如果買10個以上，他們就會把價格降低10%。

15、 ③The population has increased by 15 percent. 人口增長了15%。 5．comment n．評論；議論 vi.&vt. 表達意見；作出評論 ★背誦佳句培養(yǎng)語感 (教材原句)　Swap summaries with your partner and give each other comments. 和你的搭檔交換總結(jié)并互作評論。 (鮮活例句)　—Do you have any comment to make about the cause of the accident? —No comment! ——您對這起事故發(fā)生的原

16、因有何評論？ ——無可奉告！ ★歸納拓展全析考點 (1)No comment！　　　　無可奉告！ make a comment about/on ... 對……加以評論 (2)comment on ... 對……發(fā)表評論 comment that ... 評論說…… ①The spokesman refused to comment on the matter. 發(fā)言人拒絕對這件事發(fā)表評論。 ②She commented_that it was an excellent film. 她評論說這是一部很精彩的電影。 Ⅰ.單句語法填空 1．He was rea

17、lly confused by the unexpected result. 2．I regretted missing (miss) the good film. 3．He did not comment on what I said. 4．Please focus your minds on the following problem. 5．He knows that he had made a real discovery (discover)． 6．It can be useful to write a short summary of your argument firs

18、t. Ⅱ.完成句子 1．Their output has been reduced_by_10_percent (減少了百分之十)． 2．She was asked about the pay increase but made_no_comment (不進行評論) on it. 3．Many people are_confused_about (對……感到困惑) the new ways of measuring temperature. 4．Much_to_my_regret (使我非常抱歉的是), I am unable to accept your invitation.

19、 1．cause damage to　　　給……造成損害 2．wash off 將……洗掉；洗凈 3．build up 逐漸增強；建立；開發(fā) 4．lead to 導致；造成(后果)；通向…… 5．focus on 集中(注意力、精力等)于 6．keep ...free from/of 使……免受(影響、傷害等)； 使……不含(有害物) 7．in addition 另外 8．turn to 轉(zhuǎn)向；向……求助 9．every few years 每(隔)幾年 1．build up逐漸增強；建立；開發(fā) (教材原句)　These chemi

20、cals in the food supply build up in people's bodies over time. 隨著時間的推移，食物中的化學物質(zhì)會在人體中逐漸積累。 ①I started taking physical exercise every day to build up my strength. 我開始每天進行體育鍛煉，以增強體力。 ②By working hard, he has built up a good reputation. 通過努力工作，他已建立了良好的聲譽。 ③She's built_up a very successful

21、business through her hard work. 通過努力工作，她創(chuàng)辦了一家非常成功的企業(yè)。 2．lead to 導致；造成(后果)；通向…… ★背誦佳句培養(yǎng)語感 (教材原句)　Many of these chemicals can lead to cancer or other illnesses. 這些化學物質(zhì)中有許多會引起癌癥或其他疾病。 (鮮活例句)　His foolish behavior led to his eventual failure. 他的愚蠢行為導致了他最后的失敗。 (鮮活例句)　As is known to us, all roads l

22、ead to Rome. 眾所周知，條條大路通羅馬。 ★歸納拓展全析考點 lead sb.to ...　　　引導某人去……(地方) lead sb.to do sth. 致使某人做某事 What was it that led you to say that? 是什么導致你那樣說的？ 3．keep ...free from/of使……免受(影響；傷害等)；使……不含(有害物) ★背誦佳句培養(yǎng)語感 (教材原句)　This also keeps the air，soil，water and crops free from chemicals. 這有助于空氣、土壤、水和農(nóng)作物免

23、受化學物質(zhì)的污染。 (鮮活例句)　We must make some practical measures to keep students free from too much homework. 我們必須制定一些切實有效的措施，使學生避免做過多的作業(yè)。 (鮮活例句)　We should use new energy to keep our environment free of pollution. 我們應(yīng)當使用新能源，使我們的環(huán)境免受污染。 ★歸納拓展全析考點 free from/of 無……的；免除……的；不受……約 束的 ①They like living in a

24、village, free from/of crowds and noises. 他們喜歡住在村子里，遠離人群和喧鬧。 ②It was several weeks before he was completely free_of_pain. 過了幾星期他的疼痛才完全消除。 4．every few years每(隔)幾年 ★背誦佳句培養(yǎng)語感 (教材原句)　They often change the kind of crop in each field every few years, for example, growing corn or wheat and then the ne

25、xt year peas or soybeans. 他們通常每隔幾年就換種農(nóng)作物，比如在種玉米或小麥后的一年種豌豆或大豆。 (鮮活例句)　They planted a tree every few metres along the road. 他們沿著路每隔幾米種一棵樹。 ★歸納拓展全析考點 “每……；每隔……”的具體表達法： (1)every＋基數(shù)詞＋復數(shù)名詞 (2)every＋序數(shù)詞＋單數(shù)名詞 (3)every＋other＋單數(shù)名詞 (4)every＋few＋復數(shù)名詞 ①Do you go home every two months/other month/second

26、 month? 你每隔一月回家一次嗎？ ②We have a math lesson every_other_day/every_two_days. 我們每隔一天上一次數(shù)學課。 Ⅰ.單句語法填空 1．We built up this business after ten years' struggle. 2．Eating much sugar leads to much weight. 3．She is focusing on reading a book. 4．We put our books in the bookcase to keep them free

27、of/from dust. 5．The oil spill has caused great damage to the environment. 6．Thick black ink like that won't wash off easily. 7．The twins don't have the same appearance. In addition, they have different characters. Ⅱ.選詞填空 1.All the pressure built_up and he was off work for weeks with s

28、tress. 2．As I said before, we need to focus_on the customers and their needs. 3．The news shocked the public, leading_to great concern about students' safety at school. 4．The report focused on how teachers are keeping their students free_from/of the pressure of exams. 5．More and more farmers

29、are beginning to turn_to organic farming. 1．[句型展示]　Recently, however, scientists have_been_finding that long­term use of these fertilizers can cause damage to the land and, even more dangerous, to people's health. 然而，最近科學家發(fā)現(xiàn)長期使用這些肥料會造成土地受損，甚至更危險的是，會對人們的健康造成危害。 [典例背誦]　—Why, Jack. You

30、look so tired! —Well, I have been painting the house and I must finish the work tomorrow. ——杰克，你為什么看上去那么疲勞？ ——噢，我一直在粉刷房子，明天我必須粉刷完。 2．[句型展示]　Crops such as peas or soybeans put important minerals back into the soil, making_it ready for crops such as wheat or corn that need rich and fertile soil.

31、像豌豆或大豆這樣的農(nóng)作物將重要的礦物質(zhì)帶回土壤，從而使之適宜于要求土壤肥沃的農(nóng)作物，比如小麥或玉米。 [典例背誦]　The sunlight shone the water ahead of us, making it difficult to see where the boat was going. 陽光照射在我們前方的水面上，使人很難看清那只船駛向何方。 1．Recently, however, scientists have_been_finding that long­term use of these fertilizers can cause damage

32、 to the land and，even more dangerous，to people's health. 然而，最近科學家發(fā)現(xiàn)長期使用這些肥料會造成土地受損，甚至更危險的是，會對人們的健康造成危害。 句中have been finding是現(xiàn)在完成進行時?，F(xiàn)在完成進行時的結(jié)構(gòu)為：have/has been doing，它表示一個動作開始于過去，持續(xù)到現(xiàn)在，并強調(diào)現(xiàn)在還在進行。 ①No wonder you are so tired.You have been working all day. 難怪你這么累，你工作一天了。 ②Because of illness, he

33、 has_been_lying_in_bed all day. 由于生病，他整天都躺在床上。 ③They have been building the bridge for two months. 兩個月來他們一直在建橋。 2．Crops such as peas or soybeans put important minerals back into the soil, making_it ready for crops such as wheat or corn that need rich and fertile soil. 像豌豆或大豆這樣的農(nóng)作物將重要的礦物質(zhì)帶回土壤，從而

34、使之適宜于要求土壤肥沃的農(nóng)作物，比如小麥或玉米。 (1)本句中 making it ...為現(xiàn)在分詞短語作結(jié)果狀語，表示前面的情況所造成的結(jié)果，相當于and made it ...; that 引導定語從句，修飾 wheat or corn。 ①His parents died early, leaving him an orphan (＝ and left him an orphan)． 他的父母早亡，他成了孤兒。 ②The child slipped and fell, hitting his head against the door (＝ and hit his head ag

35、ainst the door)． 那孩子滑了一跤，頭撞到了門上。 (2)現(xiàn)在分詞作結(jié)果狀語，往往表示一種自然而然的結(jié)果，而不定式作結(jié)果狀語時表示出乎意料的結(jié)果，且其前常有only。 ③He hurried to the booking office, only_to_be_told the tickets had been sold out. 他匆忙去了售票處，結(jié)果被告知票已賣完了。 Ⅰ.單句語法填空 1．I have_been_teaching (teach) in this school since I graduated. 2．Her parents both lost

36、 their jobs, making (make) her life harder than before. 3．He hurried to the airport, only to_find (find) her plane had taken off in the sky. Ⅱ.完成句子 1．The price of that type of colour TV has been reduced to 1,000 yuan (已經(jīng)降到了1 000元)． 2．He has_been_watching_television (一直在看電視) all day. 3．You'd

37、 better keep this area free_of/from_pollution (免受污染)． 4．I went to school, only_to_find (結(jié)果發(fā)現(xiàn)) I was late again. 5．He left, leaving_me_to_do (留下我做) all the rest work. Ⅰ.單句語法填空 1．You can't confuse Australia with Austria. 2．I regret to_tell (tell) you that I cannot help you. 3．The exercises

38、 are good for building up leg strength. 4．The path leads to that small village. 5．She is focusing her mind on listening to her teacher. 6．The number of the cars was reduced by 10%. 7．The criminal hoped that the police would help keep him free from/of punishment if he helped the police catch the

39、murderer. 8．In addition to English, he has to study a second foreign language. Ⅱ.完成句子 1．I don't feel I can comment_on_their_decision (對他們的決定做出評論)． 2．Please focus_your_attention_on (把注意力集中在) the following problems. 3．It is sleeping late in the morning that leads_to_being_late (導致遲到) for wor

40、k. 4．In my opinion, we should try to develop healthy eating habits to build_up_a_strong_body (強身健體)． 5．I regret_to_tell_you (很遺憾地告訴你) that you didn't pass the driving test. 6．It's getting dark; in_addition (而且； 此外), it is beginning to rain. Ⅲ.完形填空 I love my family. We are a family will

41、ing to __1__ others, friends or strangers. My son, my daughter, and I have been trying to write to people in our family and friends who are going through __2__ times. Recently, we decided to make personal note cards for this __3__. My son and my daughter just couldn't wait to do it. They __4__ s

42、at down and wrote to my brother with cancer, my sister caring for a __5__ husband in hospital, and an elderly friend living in a nursing center. I was so __6__ them because they were so thoughtful! They are children with a loving __7__. Then, my son went out of the room and I __8__ a lot of whisper

43、ing between my daughter and him. Well, my sister had come over to our house the other day and had __9__ that one of her very close friends (an elderly lady battling against breast cancer) was having a birthday the next week. Knowing that she __10__ angels, my son and my daughter found a beautiful __

44、11__ of an angel online. They printed it out, and made her a gorgeous birthday card to __12__ her day. The next day, the old lady __13__ them and told them over the phone that her day had become very tough. __14__， when she received their lovely birthday card, it __15__ changed her entire day. She

45、became positive again. She couldn't __16__ them enough. She was really __17__. It just __18__ that when we take an extra few minutes out of our day to make someone realize we are __19__ him/her, it can make all the difference to the person's world. I felt so good about my __20__. 語篇解讀：作者和兒

46、子以及女兒都很愿意幫助別人，他們通過寫信和寄卡片的方式來鼓勵身處困境的人們。 1．A.help　　　　　　　　 　B．invite C．watch D．impress 解析：選A　根據(jù)后文的故事可知作者一家經(jīng)?！皫椭眲e人。 2．A.happy B．surprising C．free D．difficult 解析：選D　需要幫助的應(yīng)該是那些身處困境的人們。 3．A.method B．result C．purpose D．suggestion 解析：選C　這里是指通過寫信的方式來達到鼓勵那些身處困境的人的“目的”。 4．A.immediately B．

47、beautifully C．gradually D．unwillingly 解析：選A　根據(jù)“My son and my daughter just couldn't wait to do it”可知作者的兒子跟女兒“立刻”坐了下來，開始做這件事情。 5．A.busy B．sick C．handsome D．dishonest 解析：選B　根據(jù)“in hospital”可知作者妹妹的丈夫“生病”了。 6．A.worried about B．interested in C．a(chǎn)ngry with D．proud of 解析：選D　孩子們愿意幫助別人，作者

48、為他們感到“自豪”。 7．A.heart B．father C．card D．mother 解析：選A　作者認為孩子們都有一顆充滿愛的“心”。 8．A.avoided B．imagined C．heard D．created 解析：選C　根據(jù)“a lot of whispering”可知作者“聽到”兒子跟女兒在房間里竊竊私語。 9．A.lied B．mentioned C．hoped D．warned 解析：選B　這里是指作者的妹妹“提到”過有一位患了癌癥的老太太要過生日了。 10．A.loves B．replaces C．keeps D．

49、makes 解析：選A　作者的兒子跟女兒給那位老太太寄印有天使的卡片，這說明老太太“喜歡”天使。 11．A.video B．program C．picture D．word 解析：選C　根據(jù)“printed”以及“birthday card”可知孩子們在網(wǎng)上找到了天使的“圖片”。 12．A.end B．brighten C．ruin D．protect 解析：選B　作者的兒子跟女兒這樣做是為了讓老人開心。 13．A.refused B．observed C．checked D．called 解析：選D　根據(jù)“told them over the p

50、hone”可知老太太是“打電話”過來跟他們說的。 14．A.However B．Otherwise C．Therefore D．Moreover 解析：選A　老太太一開始不開心，收到卡片后變得開心了，故這里需要一個表示轉(zhuǎn)折的連詞。 15．A.possibly B．necessarily C．completely D．hardly 解析：選C　根據(jù)“She became positive again”可知那張卡片“完全”改變了老太太那天的心情。 16．A.encourage B．thank C．remind D．touch 解析：選B　老太太很開心，應(yīng)當

51、是“感謝”孩子們?yōu)樗龅氖虑椤? 17．A.upset B．nervous C．curious D．moved 解析：選D　孩子們做的事令老太太很“感動”。 18．A.demands B．proves C．wishes D．spreads 解析：選B　作者認為這件事“證明”了一個道理。 19．A.talking about B．looking for C．referring to D．thinking of 解析：選D　這個道理就是，每天抽出一點時間讓別人知道我們在“想著”他們，可以對他們的生活產(chǎn)生很大的影響。 20．A.sisters B．ne

52、ighbors C．children D．friends 解析：選C　做這件事的是作者的兩個“孩子”，故選C。 Ⅳ.閱讀七選五 Weight loss is a hard topic. Lots of people aren't satisfied with their present weight, but most people aren't sure how to change it. You may want to look like the models or actors in magazines or on TV, but those goals

53、might not be healthy or realistic for you. __1__ So what should you do about your weight control? __2__ The best way to find out if you are at a healthy weight or if you need to lose or gain weight is to talk to a doctor or dietitian (營養(yǎng)學家). __3__ If it turns out that you can benefit from weight l

54、oss, then you can follow a few of the simple suggestions listed below to get started. __4__ People who lose weight quickly by crash dieting (速成減肥) or other extreme measures usually gain back all the pounds they lost, because they haven't permanently (長期地) changed their habits. Therefore, the be

55、st weight management ways are those that you can keep for a lifetime. Small changes are a lot easier to stick with than large ones. Try reducing the size of what you eat. __5__ Once you have that done, start gradually introducing healthier foods and exercise into your life. It's a good idea to

56、 keep a healthy weight because it's just that: healthy. A．Try giving up regular sweet drinks for a week. B．Weight management is about long­term success. C．Try to pay attention to what you eat and stop before you're full. D. Besides, no magical diet can make you look like someone els

57、e. E．Choosing nonfat or low­fat milk is also a good idea. F. Being healthy is really about being at a weight that is right for you. G．They will compare your weight with healthy standards and help you set goals. 答案：1～5　DFGBA Ⅴ.短文改錯 Dear editor， I am a high school student. A few days befor

58、e, one of my good friend told me that he was going to stop school. He said that he wanted to start his own's business. I tried my best to get him to change his mind, and failed. I realize it is difficult of me to change his mind. He is not doing good in his studies. The process is more important

59、 than the result is. Now there are only 90 days being left before the test. I am not sure his decision is right or wrong. I'm looking forward to your help. I needed your advice. Gao Fei 答案：第二句：before→ago; friend→friends 第三句：own's→own 第四句：and→but 第五句：of→for 第六句：good→well 第七句：去掉result后面的is 第八句：去掉being 第九句：sure后加whether 第十一句：needed→need