Unit 4 Natural Disasters Reading for Writing 语言点 课件-2024-2025学年高中英语人教版（2019）必修第一册

Unit 4 Natural Disasters Period 4: Language points II 课前候背 1.calm adj.镇静的；沉着的 vt.使平静；使镇静--calmly adv. 镇静地 calm down平静下来 keep/stay calm保持镇静 2.wave n.海浪；波 vi.& vt.挥手；招手 a wave of 一波……；一阵…… wave goodbye to sb 　向某人挥手告别 3.deliver /dɪˈlɪvə(r)/ vt.& vi.递送 vt.发表--delivery n.递送 adj.递送的 deliver a speech/lecture 发表演说 4.sweep/swiːp/ vt.&vi. 打扫，清扫(swept,swept) sweep away 扫除，消灭；摧毁 5.crash/kræʃ/vt.& vi.碰撞；撞击 n．撞车；碰撞 Learning Objectives 【学习目标】：掌握本课calm, wave, deliver, sweep, crash重点词汇及make it adj to do句型；识记重点词汇、熟词生义和aid,strike,effect, be doing sth when句型 【学习重点】：掌握本课calm, wave, deliver, sweep, crash重点词汇及make it adj to do句型；识记重点词汇、熟词生义和aid,strike,effect, be doing sth when句型 【学习难点】：迁移运用所学词汇词组以及句型到具体的解题中 预习检测 1.When he is anxious， he often breathes deeply to calm down. 2.When he was trapped in the flood, he gave his wife a call calmly (calm). 3.A wave of fearswept over me and I couldn’t speak a word. 一阵恐惧席卷了我，我一句话也说不出来。 4.When I entered the stadium, some athletes waved to/at me warmly. 当我进入体育场时，一些运动员向我热情地挥手。 5.The supermarket offers customers a free homedelivery(deliver) service. 6.It is a great honour for me to deliver a speech　 titled “Together for a shared future”.我很荣幸为大家作一个题目“携手共进，共创未来”演讲。 7.My dad asked me to sweep up_ my room. 8.Don’t brake(刹车) suddenly, the car behind might crash  into   you. 9. I was looking for information on the Internet when the computer _crashed_.(crash) 10.I must make it clear that I will make every effort to win the medal. 我必须表明，我会全力以赴赢得奖牌。   READ KEY POINTS(Time：4-5min) Attention: recite the meaning of each language point and the phrases in the box 1.aid 2.strike 3.effect 4.be doing sth when句型 B144Key Points 1.aid n.援助；帮助；救援物资vi.& vt.帮助；援助 【知识归纳】 1.first aid急救 2.with the aid/help of sb 在某人的帮助下 3. to do sth aid sb with sth 帮助某人（做）某事 in doing sth 4.{写作词汇}come to one‘s aid/help 过来帮助某人 【典例1】1min ①I’d be very grateful if you could aid me with my English. ②He is so kind a boy that he often aids his mother to clean(clean) the house. ③I couldn’t speak French but a kind man came to my aid. With the aid of the Internet,people can quickly find all the information they need. （写作之网络的利与弊） 2.strike v.侵袭;敲响;击打;突然想到n.罢工/课;袭击 总结例句strike的用法 (1)As an old saying goes，“Strike the iron铁 while it’s hot.” . ______ (2)They have been on strike for several days to get a higher pay. _______ (3)A big earthquake struck the area last week，which then caused a terrible tsunami. _______ (4)It strikes us that we can follow the stream小溪 back . ______ 【知识归纳】 1.strike--struck--struck--striking 2.be/go on strike举行罢工 3.be struck with/by 被…所袭击(感动) 4. 某人突然想到It strikes/hits sb that = sth strikes sb It comes to sb that/It occurs to sb that v.打 n.罢工 v.(灾难、疾病等)袭击 使突然想起 adj.striking 显著的/突出的--adv.strikingly很/非常 strike...into one’s heart 使…刻骨铭心 【典例2】　1.5min ①A terrible earthquake struck the northern part of Peru on 26 May 2019. 　 vt.侵袭　 ②A good idea struck me when I was reading the newspaper. 　 vt.突然想到　 ③They were on strike for higher pays. 　 n.罢工　 ④It strikes/hits me that I can work out with other athletes in the stadium.我突然想起我可以在体育馆和其他运动员一起锻炼。 约翰想到一个促销爆米花的好办法，于是他像一阵风似的冲向伯纳德的家。(2020·新高考全国Ⅰ，读后续写) A good way to promote popcorn struck/hit/occurred to John and thus,he dashed to Bernard’s home like a gust of wind. 3.effect n.影响；结果；效果 【知识归纳】 1.effect n.影响 effective adj.有效的 effectively adv.有效地 2.take effect = come into effect生效；见效 3.put...into effect/practice 实施；使……生效/起作用 4.have an effect/influence/impact on/upon对……产生影响 易混词:efficient adj.高效的→efficiency n.效率 side effect 副作用 形近词:affect v.影响 【典例3】 ①The measures taken by the local government will come into effect next month. ②This method may not be effective（effect） for everyone as each student’s oral口头的 ability is different. 4.句型公式：be doing...when....正在做某事这时…… [教材]I was having breakfast with my three children when water started filling my home.我正和三个孩子吃早饭,突然海水灌到我家。 1.be doing...when...正要做……突然…… be about to do...when... = be on the point of doing...when... 2.had (just) done...when... 刚做完……这时突然…… 1. (2019·浙江卷写作)Last Monday，I was walking in the street _____I suddenly saw an old man fall off his bicycle. 2. The professor had just finished his speech when students _______(rush) out of the classroom. 3. She opened her eyes with a start and was about to cry out _______she heard her father urgently telling her to keep quiet. when rushed when 【典例4】 ①She 　was about to open the window　 to shout at the dog to frighten it 　when　 she stopped and stood quite still. 她正准备打开窗户，大声吓唬一下那只狗，这时她突然停住了，站着一动不动。 ②I 　was cooking in the kitchen when　 there was a knock at the door.我正在厨房做饭，这时突然听到了敲门声。 1.The tree  was struck   (strike) by lighting. 2.I plan to have some pretty flowers 　delivered　 （deliver） for my mother’s birthday. 3.[2022·北京卷]Since people can’t always eat out or cook for themselves, they get takeout or order___delivery__ (deliver). 4.Effective （effect） measures have been taken to rescue those trapped under the damaged building. 5.They are scheduled to reach Shanghai by 6 June，making（make） it possible for them to attend the meeting. 6.The man was sleeping when the frightening earthquake happened. 7.1.A man in the flood was shouting and __waving___ （wave） his arms around wildly. 8.The _length_ （long） of the article should be about 800 words. 9.She _was about to open the window______ to shout at the dog to frighten it __when__she stopped and stood quite still.她正准备打开窗户，大声吓唬一下那只狗，这时她突然停住了，站着一动不动。 10.Being honest， you will 　find it easier to　 get along with others. 以诚待人，你会发现更容易与他人相处。  　On 27 December 2004， a tsunami caused by the 1.　most powerful　 （power） earthquake in the past 40 years crashed 2.　into　 coastlines across Asia， 3.　causing　 （cause） more than 6，500 deaths.The undersea quake 4.　struck　 （strike） off the west coast of Indonesia’s Sumatra Island， killing at least 1，870 people in that area.In Sri Lanka， about 2，498 people were killed and one million more 5.　were affected　 （affect） by the tsunami.As many as 1，900 people died along the southern coast in India.Another 254 were found 6.　dead　 （die） and many more were hurt 7.　or　 missing in Thailand.Thousands of people are still missing and the number of deaths is expected 8.　to grow　 （grow）.The damage caused by the tsunami will make 9.　it　 difficult to deliver food and supplies to 10.　survivors　 （survive）. REFLECTION 1.aid 2.strike 3.effect 4.be doing sth when句型 $$