Unit 2 Making a difference Understanding ideas Language points 1 课件 -2024-2025学年高中英语外研版（2019）必修第三册

Unit 2 Making a difference P2 Language points 1 1 To learn some useful words and expressions from the text; To analyze some long and difficult sentences from the text. l 2 As a six-year-old Canadian schoolboy, Ryan had trouble believing the words spoken by his teacher that many people in developing African countries couldn’t get enough clean water. V-ed作后置定语 作为一名六岁的加拿大小学生，瑞安难以相信他老师说的话，在发展中的非洲国家很多人无法获得充足的干净水。 that引导同位语从句 that 引导同位语从句，具体解释前面 “words”的内容。 1) The news that we won the game is exciting. 2) I have no idea when he will come back home. 3) Word came that he probably failed the interview. have trouble (in) doing 在……有困难 1) I have trouble understanding it. 我理解起来有困难。 2) Do you have trouble remembering names at parties? 在聚会上记住人的名字有困难吗? ◆要点拓展： have trouble/difficulty with sth. 做某事有困难 have trouble/difficulty（in）doing sth. 做某事有困难 have a hard/difficult time（in）doing sth. 做某事的经历艰难 have no trouble/difficulty（in）doing sth. 毫不费力地做某事 ◆点拨 ： 该结构常常变式考查，如： You can’t imagine the trouble/difficulty I had setting up my own business. 你想象不到我成立自己的公司有多困难。 ◆单句语法填空 （1）You can’t imagine what difficulty we had_________（walk）home in the snowstorm. （2）I am sorry to hear that you are having trouble __________（improve） your English at your new school. ◆单句写作 （3）I_______ ________________ _______（在……方面有困难）pronunciation. （4）Frank insisted that he was not asleep although I had great difficulty ____ _____ _____ ____ （把他叫醒）. （5）The old man______ _______ _______________ _______（聊天毫不费劲）on the Internet. （6）I______ _______ _______________ _______ ______（适应……有些困难）the life here. walking improving have trouble/difficulty with in waking him up has no difficulty/trouble chatting have some trouble/difficulty adjusting to 2. He looked across the classroom at the drinking fountain. look across --to look from one side to the other After helping clean the window, he looked across the room to see if there was anything else he could do. 拓展： They looked over the proposal(提案) before the meeting. 迅速查看 I saw Tina in the street yesterday and she looked straight through me. _____________ He looked through all his pockets but still couldn’t find his keys. _______________ 假装没注意到 翻查，翻找 ◆单句写作 （1）_______ _______ （眺望，往……看） the square and you will see a statue standing there. （2） I______ _______（浏 览）today’s newspaper but didn’t find anything special. （3） The cause of the fire is being______ _______（调查）. ◆单句语法填空 （4） I have been looking forward_______ hearing from you. （5） Don’t always look______ the new words in the dictionary. （6） I have looked__________ all my papers，but I still can’t find my notes. （7） When I looked back_______ those days，I felt unhappy. （8） The days when our Chinese were looked down __________ are gone forever. （9） On a clear day，he can look__________ the Bering Sea to Russia，only 36 miles away. Look across looked through looked into to up through on on/upon across 3. Why is the water so dirty that it makes them sick? (P 1) 为什么那里的水如此脏以至于让他们生病？ ①I am so tired that I want to sleep right now. 我是如此的累以至于我想马上睡觉。 ②Kathy is so lovely a girl that we all like to play with her. =Kathy is such a lovely girl that we all like to play with her. 凯西是个如此可爱的女孩，我们都愿意和她玩。 ③ There is so little time left that we have to speed up. 几乎没有时间了，我们只好加快速度。 ④ We had such terrible weather that we couldn’t finish the work on time. 天气这么糟以至于我们不能按时完成工作。 回顾so( adv. 如此，这样)的用法： So / Such原来“如此”不同 such+ a/an+ (adj.) +n.(可数单)+that 从句 such+ (adj.) +n.(不可数)+that从句 so+ adj /adv. + that从句 so+ many/ few +n. (可数) +that从句 so+ much/ little+ n.(不可数) +that从句 so+ adj+ a/an+ n.(可数)+that从句 such+ (adj.) +n.(复数)+that从句 用so或such填空: The teacher wondered why _____ many students had made ______ careless mistakes. 2. I don’t believe that _______ young children can finish _____ much work in _______ a short time. 3. It is impossible for _________ few people to finish ______ a lot of work in only two days. so such such so such so such practice 1) 天气这么好，我们都想出去走走。 2) 这个故事如此动人以至于许多听众被感动得流泪。 The weather was ____________ that we all wanted to go out for a walk. It was __________________________________ that many listeners were moved to tears. so fine such a touching story/ so touching a story [关键一点]　 so...that或such...that句型中，当so或such短语部分位于句首时，所在单句用部分倒装。 So naught a boy was he that he threw all the toys out of the box. [对应训练] ①There is ____ much work to do _____I won't be able to go on holiday this year. ②So careless ________ he that he didn't pass the exam. was so that　 4. At first, his plan was to earn money to build a single well somewhere in Africa. 思考： to earn money 作什么句子成分？ to build a single well somewhere in Africa 作什么句子成分？ “dug near their homes”是动词-ed结构作well的_________语,可改写成定语从句：_________________near their homes 5. What they needed was a well dug near their homes. what 引导______从句，what在从句中作_____。 ①What we need is more time. ②What impressed us most was the beautiful scenery. ③When we will hold the meeting has not been decided yet. 主语 宾语 后置定 which/that was dug 他们所需要的是在家附近挖的水井。 6. After several months, Ryan had raised the $2,000, with which a well was built near a primary school in Uganda. 思考： With which 引导的是什么从句？ 7. He also saw hundreds of delighted students who had turned out to welcome him. turn out to do sth --- to go somewhere in order to be present at an event or take part in an activity (大量)出动去做参加某事 Crowds of people turned out to watch the charity performance. 思考： As it turned out, he passed the test quite easily.= It turned out that he passed the test quite easily. The young man turned out to be Mary’s cousin. 8. Later, Ryan’s experience led him to set up a foundation to encourage more people to help. (P 5) 之后,瑞安的经历使得他建立了一个基金会来鼓励更多的人伸出援助之手。 ①His determination led his parents to believe what he had said. 他的决心让他的父母相信他所说的。 ②Eating too much sugar can lead to healthy problems. 食用过多的糖会引起健康问题。 lead sb to do sth : 使得，致使某人做某事 lead to sth 导致,造成(后果) set up 建立，创立；建起；竖起；安装；架设 ◆要点必记 set up one’s business 成立公司 set up roadblocks 设置路障 set up the equipment 安装设备 ◆归纳拓展 set about doing sth. 开始 / 着手做某事 set out to do sth. 开始 / 着手做某事 set out（for） 出发（去），动身（去） set aside 把……放到一旁；留出（钱或时间） set off 动身，出发；使爆炸 set down 写下，记下 ◆单句写作 （1） After graduating from college，he______ ______（创办） his own business. （2） If we had______ ______（写下） her address，we wouldn’t have had difficulty finding her house. （3） One afternoon the sailors______ _________（出发）from the coast in a small boat and were caught in a storm. ◆单句语法填空 （4） We need to set____ finding a way to deal with the problem. （5） They succeeded in what they set_______ to do. （6）He decided to set______ a foundation to raise money for the poor children from the mountain villages. （7）She sets____ a bit of money every month for the future use. set up set down set off/out about out up aside 9. (教材原句) Ryan’s foundation continues to attract support from more and more people, so the work of building more wells can go on. go on : 继续下去 (教材原句)These are among the 699 children, most of them Jewish, that Nicholas Winton will go on to save from death at the hands of the Nazis. 观察与思考： I can’t go on like this for much longer. He went on working until 91. One of the actors was unwell and couldn’t go on with the performance. Go on to mop the floor after you water the flowers. 10. Today, over 800,000 people in 16 countries across Africa have benefited from the life-changing gift of clean, safe water.(P 5) 今天，整个非洲16个国家的80万人已经受益于这些改变生活的礼物—干净安全的水。 ①Thousands of people benefit from the new treatment. 成千上万的人受益于新的治疗方式。 ②Almost any brand can benefit from good customer service. 几乎任何品牌均能从好的客户服务中受益。 benefit from 从……中受益；得益于 beneficial adj. ◆要点 （1）benefit from 得益于……，从……中受益 benefit sb. /sth. 对某人/ 某事有益 be of benefit to ... 对……有益 for the benefit of ... 为了……的利益 （2）be beneficial to… 对……有益 ◆单句语法填空 （1）Actually，these books are_______ great benefit to the staff. （2） Everyone benefited __________ limiting their intake of tea to just three or four cups a day. （3） Walk outdoors regularly，for sunshine is beneficial _______everyone. ◆一句多译 骑自行车既健康又环保。 （4） Cycling__________ health and the environment. （5） Cycling______ ______ ________ ______ health and the environment. （6） Cycling______ __________ ______ health and the environment. of from/by to benefits is of benefit to is beneficial to Practice 1.这些人寻找新的工作有困难。 These people have trouble (in) getting new jobs. 2.她看到的事情吓了她一跳。 What she saw frightened her. 3.她是个很受学生爱戴的老师。 She is a teacher loved by her students. Translation: 4.这导致他犯了一个错误。 This led him to make a mistake. 5.你们将从在中国投资中获益。 Your will benefit from investing in China. Useful Expressions Self-evaluation Do you know the meanings of the following words and expressions? Can you use them correctly? be determined to do sth be grateful to … for … so ... that be determined to do sth be grateful to sb for sth lead sb to do sth lead to sth benefit from so ... that be determined to do sth be grateful to sb for sth lead sb to do sth lead to sth benefit from insight into sth a flash of insight Review 如此……以至于…… 下决心做某事 因为某事感激某人 导致(致使)某人做某事 导致,造成(后果) 受益于；得益于 洞悉；了解 突然明白，了解 Practice makes perfect! insight grateful lead to determine benefit from 1.We will __________ technology invention. 2. He _________________ learn Greek well. 3. We would __________for any information you can give us. 4. He was a man of deep ________. 5. This can all _______teeth problems. was determined to benefit from insight lead to I. Fill in the blanks with the right forms of the words and phrases given. be grateful II. Translate the following sentences into English. 1.我的英语老师解释语法如此清楚以至我都能理解。 2.考试失败后，他下决心努力学习。 3.我很感激他提供给我如此多的帮助。 My English teacher explains grammar so clearly that even I can understand it. I am grateful to him for offering me so much help. Having failed the exam, he was determined to study hard. 4.糟糕的天气致使很多人上班迟到。 5.我们都从他的鼓舞人心的演讲中获益良多。 The bad weather led many people to be late for work. All of use have benefited a lot from his encouraging speech. Try to memorize these useful expressions. Homework … soeq \b\lc\{\rc\}(\a\vs4\al\co1(adj./adv.,adj.＋an＋n.,many/much/few/little少＋n.))＋that­clause $$