2019年人教新课标高考英语一轮复习必修三Unit2课件完美版
词汇转换
1. Fresh air is _b_e_n__e_fi_c_ia_l_(benefit) to our health. 作表语用形容词。
2. I had to explain the reasons to satisfy his _c_u_ri_o_s_i_ty__ (curious). 在形容词性物主代词后接名词。
5. The _h_o_s_t_e_s_s_(host) made her guests comfortable. 作主语用名词，由her可知应是表示女性， 用hostess。
6. The new store across the road has taken away most of my _c_u_s_t_o_m__e_rs__(custom). 路对面的商店带走了我的许多“顾客”，用 customer的复数形式。
7. It’s important for us to eat a _b_a__la_n_c_e_d___ (balance) diet. 修饰名词用形容词。
8. Only a _li_m__it_e_d__ (limit) number of places are available. 修饰名词用形容词。
5. According to my research，neither your restaurant _n__o_r_ mine offers a balanced diet.我 的研究表明，你我两家餐馆所提供的都不是平 衡的膳食。
7. _g_e_t_a_w_a_y__w_i_t_h__ telling people lies骗人却没有 受惩罚
8. _o_u_g_h__t _to__ do it at once 应该立刻做这件事 9. _t_e_ll__ a white __li_e_ 撒了一个善意的谎言 10. _w_i_n__ customers __b_a_c_k_ 赢得回头客 11. consult _w__it_h_ you on a matter和你商量一件事
10. vinegar 11. fibre 12. breast 13. lemon 14. cucumber 15. eggplant 16. bacon 17. garlic 18. pepper
n. 胸部；乳房 n. 纤维；纤维制品 n. 醋 n. 柠檬 n. 大蒜 n. 辣椒；辣椒粉 n. 熏咸肉；腊肉 n. 黄瓜 n. 茄子
Unit 2 Healthy eating
词句基础过关 课文经典回顾 重点词汇讲练 写作句型仿写 写作微技能
词句基础过关
写作词汇
1. _fr_y__ cakes in the pan在平底锅里煎饼 2. _g_la_r_e__ at me silently默默地怒视着我 3. _s_ig__h_for her lost youth为她失去的青春而惋惜 4. _d_ig_e_s__t this report领悟/吃透了这份报告 5. go/be on a _d_i_e_t_节食, 减肥 6. sell at a _d_i_s_c_o_u_n_t__减价出售 7. a _s_li_m__ young girl一位苗条的少女 8. lack _r_a_w__ materials 缺少原料
15. be heavily/deeply _i_n__d_e_b_t_负债累累
美句必背
1th. o“uNgohtth.他ing想c，ou“ld再be也_b_没e_t_有t_e_比r_(这go更od好)，吃”的h东e 西 了。”
getting
2. He could not have Yong Hui _______ (get) away with telling people lies! 他不能让咏惠哄骗人们后 跑掉！
3. Don’t take his patience as a sign of _w_e_a_k_n__e_s_s_ (weak). 在介词of后用名词作宾语。
4. In this game, you need more science than _s_tr_e_n_g_t_h__ (strong). 与science并列，用名词。
hurrying
3. Suddenly he saw his friend Li Chang _______ (hurry) by. 突然, 他看到自己的朋友李昌匆匆地走 过。
4. Their balanced diets became such a success _t_h_a_t_ before long Wang Peng became _s_li_m__m_e_r (slim) and Yong Hui put on more weight. 他们的 平衡膳食如此有效，不久王鹏变得苗条了，而 咏惠也长肉了。
词组搭配
1. _b_e_f_o_r_e_l_o_n_g__不久以后 2. _p_u_t_o__n_w__e_ig_h__t _ 增加体重 3. _l_o_s_e_w__e_ig_h__t _ to keep slim为了保持苗条减肥 4. _e_a_r_n_o__n_e_’s__li_v_in__g_ by teaching以教学谋生 5. _s_p_y__o_n__ the thief暗中监视那个盗贼 6. _c_u_t__d_o_w_n__ the cost削减成本
பைடு நூலகம்
12. combine diet _a_n_d_/_w_i_th__ exercise将饮食和锻 炼结合起来
13. benefit _f_ro_m___ daily exercises得益于每天做操
14. limit my speech _t_o__ ten minutes把我的演讲 限制在十分钟之内
阅读词汇
1. barbecue 2. roast 3. bean 4. pea 5. mushroom 6. nut 7. peach 8. mutton 9. carrot
n. 豌豆 n. 蘑菇 vt. & n. 烧烤；烤肉 n. 豆；豆科植物 v. 烤；烘 adj. 烤制的 n. 桃子 n. 羊肉 n. 胡萝卜 n. 坚果；果仁
合集下载
2023届高三英语一轮复习人教版(2019)必修第二册各单元主题写作课件
It's a stone's throw away from Red Valley Beach. The weather here is extremely mild except in winter. Themagnificent scenery of Meiling mountain is beyond description. People who are interested in history may pay a visitto Xiaoping Avenue. Since Xinjian District is abundant in produce, people lead a happy life from generation togeneration.
必修二
Unit 1 Cultural heritage Writing: A news report about cultural heritage protection （新闻报道） Unit 2 Wildlife protection Writing: A poster about an endangered species（倡议书） Unit 3 The internet Writing: A blog post about online safety （关于网络安全） Unit 4 History and traditions Writing: A description of a beautiful or unusual place Unit 5 Music Writing: A speech about how me
Unit 4 History and traditions
Writing: A description of a beautiful or unusual place
必修二
Unit 1 Cultural heritage Writing: A news report about cultural heritage protection （新闻报道） Unit 2 Wildlife protection Writing: A poster about an endangered species（倡议书） Unit 3 The internet Writing: A blog post about online safety （关于网络安全） Unit 4 History and traditions Writing: A description of a beautiful or unusual place Unit 5 Music Writing: A speech about how me
Unit 4 History and traditions
Writing: A description of a beautiful or unusual place
2022届高考英语一轮复习必修3Unit2Healthyeating课件新人教版
第二组 [先记牢] 1.win...__b_a_c_k___ 赢回；重新获得 2.___e_a_rn___ one's living 谋生 3.___in___ debt 欠债 4.spy __o_n___ 暗中监视；侦查 5.glare __a_t ___ 怒目而视
一 单元课标单词重温 阅读单词 请在认识词义的单词前打上对号 □nut n． □muscle n． □protective adj ． □bean n ． □pepper n. □mushroom n. □peach n. □barbecue vt.& n. □mutton n. □roast adj.& vt.& vi.
二 单元核心短语重现 第一组 [先记牢] 1.___lo_s_e___ weight 体重减轻；减肥 2.cut _d_o_w__n___ 削减；删节 3.___p__u_g_h_t__t_o_______ 应当；应该
5.before __l_o_n_g___ 不久以后 6.___te_l_l ___ a lie 说谎 7.get away _w_i_th_____ 被放过；(做坏事)不受惩罚
2．然后他们去拜访了约翰叔叔，借了机器，学习了怎样制作爆米花。不 久之后，他们便制作出了美味的爆米花。 __T_h_e_n_, _th_e_y__p_a_id__a_v_i_si_t_t_o_U_n_c_l_e_J_o_h_n_,_b_o_r_ro_w__e_d_t_h_e_p_o_p_c_o_r_n_m__a_c_h_in_e_a_n_d____ _le_a_r_n_ed__h_o_w__to__m_a_k_e__p_o_p_c_o_rn_._I_t_w_a_s_n_'_t_l_o_n_g_b_e_f_o_re__th_e_y__c_o_u_ld__m_a_k_e__d_el_i_ci_o_u_s _p_o_p_c_o_r_n_. ___
2025人教版高考英语一轮复习讲义选择性必修第三册 Unit 2 Healthy Lifestyle
Ⅰ.阅读单词——会意1．tobacco n．烟草；烟叶2．cue n．提示；暗示；信号v t.给(某人)暗示(或提示) 3．facilitate v t.促进；促使；使便利4．escalator n．自动扶梯；滚梯5．surgeon n．外科医生6．surgery n．外科手术；外科学7．liberation n．解放；摆脱8．beard n．胡须；络腮胡子9．flu n．流感10．nut n．坚果11．skateboard n．滑板v i.滑滑板12．bowling n．保龄球运动Ⅱ.重点单词——记形1．abuse n．滥用；虐待；辱骂v t.滥用；虐待；辱骂2．dominate v t.&v i.支配；控制；占有优势3．negative adj.消极的；有害的；否定的4．discipline n．自制力；纪律；学科v t.自我控制；管教；处罚5．pill n．药片；药丸6．delete v．删去；删除7．shave v i.，v t.&n．剃(须发)；刮脸8．cigarette n．香烟；卷烟9．drug n．毒品；药物10．skip v t.跳过；不参加；悄悄溜走v i.蹦蹦跳跳地走；跳绳n．蹦跳11．dizzy adj.头晕目眩的12．stimulate v t.激发；促进；刺激13．dentist n．牙科医生14．dynamic adj.充满活力的；精力充沛的；动态的15．comedy n．喜剧；喜剧片；滑稽节目16．monthly ad v.&adj.每月；每月一次的n．月刊17．enhance v t.提高；增强；增进Ⅲ.拓展单词——悉变1．alcohol n．酒；酒精→alcoholic adj.(含)酒精的n．酗酒者2．physical adj.身体的；客观存在的；物理学的→physically ad v.身体上；肉体上3．repeatedly ad v.重复地→repeat v t.重复→repeated adj.重复的→repetition n．重复4．psychology n．心理学；心理；心理影响→psychological adj.心理(学)的→psychologist n．心理学家5．reward n．回报；奖励；报酬v t.奖励；奖赏；给以报酬→rewarding adj.有益的；有意义的；报酬高的6．rely v i.依赖；依靠；信赖→reliable adj.可信赖的；可靠的7．examine v t.(仔细)检查；审查；测验→examination n．考试(＝exam)；检查；审查8．pessimistic adj.悲观的；悲观主义的→pessimism n．悲观主义9．compose v t.&v i.组成；作曲；撰写→composition n．组成；作曲；作文→composer n．作曲家10．disturb v t.打扰；搅乱；使烦恼→disturbing adj.引起烦恼的；令人不安的11．specialist n．专科医生；专家→special adj.特别的；专门的→specially ad v.特别地；专门→specialize v t.专门研究；专门从事12．consultant n．顾问；高级顾问医师→consult v t.&v i.请教；咨询v t.查阅；参看13．sugary adj.含糖的；甜的→sugar n．糖14．refresh v t.使恢复精力；使凉爽；刷新→refreshing adj.令人振奋的→refreshment n．焕发精神；恢复活力15．absorb v t.吸引全部注意力；吸收→absorbed adj.专心致志的；全神贯注的1．pass oneself off as假装；装作2．spark/spɑːk/v t.引发；激发n．火花；活力3．amid/ə'm I d/prep.在……中4．shiver/'ʃI və(r)/v i.颤抖；发抖5．groan/ɡrəʊn/n．呻吟；低沉的声响v i.&v t.呻吟6．doom/duːm/n．厄运；毁灭v t.注定(失败、毁灭等)7．tremble/'trembl/v i.颤抖；担惊受怕8．weariness/'w Iər I n I s/n．厌倦；筋疲力尽9．twist/tw I st/v i.&v t.缠绕；旋转；扭曲10．pierce/p Iəs/v t.&v i.刺入；刺穿；穿透Ⅳ.背核心短语1．in response to回答；答复2．rely on/upon依赖；依靠；信赖3．straight away立即；马上4．decide on/upon决定；选定5．make up one’s mind下定决心6．be composed of由……组成(或构成)的7．shave off剃掉；刮去8．stressed out焦虑不安；心力交瘁9．worn out筋疲力尽的；疲惫的10．after all毕竟；终究Ⅴ.悟经典句式1．To prevent harmful habits like these from dominating a teenager’s life is essential.(不定式作主语)防止此类有害习惯支配青少年的生活是至关重要的。
Unit 3-4 课文翻译课件-2024届高三英语一轮复习人教版(2019)必修第三册
tied to it. A metal key was attached to the string. A flash of lightning
hit the kite, and electricity was conducted through the string to the key. Franklin then touched the key with his finger and got an electric shock. This, he said, proved that lightning was a form of electricity.
理查德：当然可以。3D打印机之类的新发明已经应用于制作移植心脏与部分骨骼。 在环境领域，建造智能可移动房屋现在已成为可能。它能依靠全球定位系统技术四 处移动，计算机技术则控制着它的“双腿”。此外，太阳能技术的巨大进步也意味 着它可以很环保。
Part 4
Interviewer: Impressive stuff! I've also been told that you're an inventor yourself. Is that correct?
高中英语外延版Unit 3-4课文翻译
Part 1 (Paras. 1-2)：Greetings between the interviewer and Richard.
Interviewer: Good evening, and welcome to Between the Pages. This evening, I’ll be talking to Dr Richard Fairhurst,whose new book The New Age of Invention has just been published. Welcome, Richard!
hit the kite, and electricity was conducted through the string to the key. Franklin then touched the key with his finger and got an electric shock. This, he said, proved that lightning was a form of electricity.
理查德：当然可以。3D打印机之类的新发明已经应用于制作移植心脏与部分骨骼。 在环境领域，建造智能可移动房屋现在已成为可能。它能依靠全球定位系统技术四 处移动，计算机技术则控制着它的“双腿”。此外，太阳能技术的巨大进步也意味 着它可以很环保。
Part 4
Interviewer: Impressive stuff! I've also been told that you're an inventor yourself. Is that correct?
高中英语外延版Unit 3-4课文翻译
Part 1 (Paras. 1-2)：Greetings between the interviewer and Richard.
Interviewer: Good evening, and welcome to Between the Pages. This evening, I’ll be talking to Dr Richard Fairhurst,whose new book The New Age of Invention has just been published. Welcome, Richard!
人教版高中英语必修三Unit2Reading课件
+
Food that helps the body fight diseases
Step 1: List everything you ate yesterday. My diet yesterday Breakfast: _______________________ Lunch: __________________________ Supper: _________________________
4. Which of the following can we get a lot of vitamins from? A. cereal B. meat C. fruit and vegetable 5. People damage their health by eating too much ________. A. cereal B. fatty food C. vegetables 6. Which of the following might be dangerous to our health? A. salt B. tea C. milk 7. Vitamin C is good for you because it ______. A. makes your hair grow B. helps to fight colds C. helps you to see in the dark
most vegetables
most fruit
A healthy diet 健康膳食
energygiving food 能量食物
Food that provides energy protective body-building food + food 保健食品 健身食品 Food that helps grow bones and muscles
Unit+2+Bridging+Cultures+复习课件一轮复习人教版(2019)选择性必修第二册
（4）常用it作形式宾语的句型有： 主语＋think/believe/suppose/consider/make/keep/...＋it＋补语 ＋to do sth./that... 主语＋like/hate/love/appreciate/...＋it＋从句
n.舒适；安慰；令人感到安慰的人或事物 vt.安慰；抚慰
名词性从句（考法）：语法填空考察引导词： （3）连接副词 若从句缺少状语，要用连接副词where （表地点），when （表时间），how （表方式或程度），why （表原因）等。
名词性从句（考法）：语法填空考察引导词： （3）连接副词 That is whyyou have to overcome your laziness if you want to be outstanding in life. Finally, the motto also represents a series of patterns of how countries should work together.
名词性从句（考法）：语法填空考察引导词： （1）that和whether/if 若待填的连接词不作任何成分也没有任何意思，只起连接作 用，要考虑连接词that；若表示“是否”的意思，要考虑连接 词whether；if可以用于引导宾语从句。
名词性从句（考法）：语法填空考察引导词： （1）that和whether/if While they are rare north of 88°，there is evidence that they range all the way across the Arctic，and as far south as James Bay in Canada. Whether anyone actually believes in a causal relationship between eating these foods and receiving the promised benefits or not is unclear.
Units+1-2一轮复习+课件-2025届高三英语外研版(2019)必修第三册
century England to describe dough balls dropped in liquid.
5.They carried good and lucky _m__e_a_n_i_n_g__s__(mean) and were possessed
of high value, driving numerous people to protect them. 6.Huang Qingsui started collecting decorative patterns from rural areas and
突破；克服障碍
23.break up 粉碎；结束；解散
24.struggle to one's feet
挣扎着站起来
二高 ．考 英总 汉复 互习 译。（共54分，每题2分）
24.struggle to one's feet 25.spring/jump/leap to one's feet 26.set foot on/in 27.stand on one's own feet
一高 ．考 扩总 展复 词习 汇。（共39分，每空1分）
5.generous adj.慷慨的，大方的→__g_en_e_r_o_u_sl_y___adv.慷慨地，大方地 →__g_e_ne_r_o_s_it_y___ n．慷慨，大方
6.temporary adj.短期的，短暂的；临时的→_t_e_m_p_o_r_a_ri_ly___adv.临时地 7.sense n．感觉，知觉；感觉，官能 v．感觉到→__s_en_s_i_ti_v_e____ adj. 敏感的，容易生气的→__s_e_n_s_ib_l_e____ adj.明智的，理智的，合理的
5.They carried good and lucky _m__e_a_n_i_n_g__s__(mean) and were possessed
of high value, driving numerous people to protect them. 6.Huang Qingsui started collecting decorative patterns from rural areas and
突破；克服障碍
23.break up 粉碎；结束；解散
24.struggle to one's feet
挣扎着站起来
二高 ．考 英总 汉复 互习 译。（共54分，每题2分）
24.struggle to one's feet 25.spring/jump/leap to one's feet 26.set foot on/in 27.stand on one's own feet
一高 ．考 扩总 展复 词习 汇。（共39分，每空1分）
5.generous adj.慷慨的，大方的→__g_en_e_r_o_u_sl_y___adv.慷慨地，大方地 →__g_e_ne_r_o_s_it_y___ n．慷慨，大方
6.temporary adj.短期的，短暂的；临时的→_t_e_m_p_o_r_a_ri_ly___adv.临时地 7.sense n．感觉，知觉；感觉，官能 v．感觉到→__s_en_s_i_ti_v_e____ adj. 敏感的，容易生气的→__s_e_n_s_ib_l_e____ adj.明智的，理智的，合理的
人教版必修三unit2 单词识记课件(34张 PPT)
23.以…折扣
at a discount of
24.向…咨询某事 consult sb.about sth
25.与某人商量某事 consult with sb.
27.查词典
consult the dictionary
28.不欠债
be out of debt
29.还清债务
Pay off one’s debt
outbreak, China Youth Daily reported Thursday.
The survey,c_o_n_d_u_(tceodnduct) among 2,607 respondents,
Wang Peng earned his living by running a barbecue restaurant, which served delicious bacon, fried chicken breast and mutton roasted with pepper and garlic. But his food and discount attracted fewer and fewer customers. Finally, he was in debt. Yong Hui’s slimming restaurant served fresh peas, carrots, eggplants, and raw cucumbers with vinegar. As the hostess, she said fibres benefited customers' digestion the most. In order not to let Yong Hui get away with tellinglies, Wang Peng spied on Yong Hui despite her glare. But he was surprised that she was losing her customers, too.
2019版高考英语一轮复习 第一部分 教材复习 Unit 1 Festivals around the world课件 新人教版必修3
21
(2)一句多译
(2016·全国卷满分作文)我为不能守约向你道歉。
④ I apologize to you for failing to keep the appointment. (apologize)
后记牢 (1)admire sb./sth. for (doing) sth.
因(做)某事钦佩某人/某物 (2)have/express admiration for sb./sth.
羡慕/钦佩某人/物 in/with admiration 钦佩地/羡慕地 ◆佳句 We stopped in admiration of the beautiful scenery along the Yangtze. 我们停下来欣赏长江沿岸的美景。
令人羡慕的
13. permission n．[U]许可；允许→permit vt.允许 n．[C]许可证；执照 14. forgive vt.原谅；饶恕→ forgave / forgiven (过去式/过去分词) → forgiveness n．[U]宽恕；原谅 15.trick n．[C]诡计；恶作剧；窍门 vt.欺骗；诈骗→ tricky adj.棘手的；
难对付的
6
阅读单词
16.clothing n． 衣服 17.agriculture n． 农业；农艺；农学
18.gather vt.& vi. 搜集；集合；聚集 19.wipe vt. 擦去；擦
7
高考与教材
Ⅰ.高考与单句填空 1.(2017·全国卷Ⅱ)The government has already permitted the company to use (use) special materials to make it easier for the vehicle to fly. 2.(2017·全国卷Ⅱ)For many older people, driving is important for preserving their independence (independent)． 3.(2017·全国卷Ⅱ)I owe an apology (apologize) to you because I have failed to accompany you to the bookstore. 4.(2016·全国卷Ⅲ)Confucius believed knives would remind people of killings. 5.(2015·全国卷Ⅱ)The adobe dwellings (土坯房) built by the Pueblo Indians of the American Southwest are admired (admire) by even the most modern of architects and engineers.
(2)一句多译
(2016·全国卷满分作文)我为不能守约向你道歉。
④ I apologize to you for failing to keep the appointment. (apologize)
后记牢 (1)admire sb./sth. for (doing) sth.
因(做)某事钦佩某人/某物 (2)have/express admiration for sb./sth.
羡慕/钦佩某人/物 in/with admiration 钦佩地/羡慕地 ◆佳句 We stopped in admiration of the beautiful scenery along the Yangtze. 我们停下来欣赏长江沿岸的美景。
令人羡慕的
13. permission n．[U]许可；允许→permit vt.允许 n．[C]许可证；执照 14. forgive vt.原谅；饶恕→ forgave / forgiven (过去式/过去分词) → forgiveness n．[U]宽恕；原谅 15.trick n．[C]诡计；恶作剧；窍门 vt.欺骗；诈骗→ tricky adj.棘手的；
难对付的
6
阅读单词
16.clothing n． 衣服 17.agriculture n． 农业；农艺；农学
18.gather vt.& vi. 搜集；集合；聚集 19.wipe vt. 擦去；擦
7
高考与教材
Ⅰ.高考与单句填空 1.(2017·全国卷Ⅱ)The government has already permitted the company to use (use) special materials to make it easier for the vehicle to fly. 2.(2017·全国卷Ⅱ)For many older people, driving is important for preserving their independence (independent)． 3.(2017·全国卷Ⅱ)I owe an apology (apologize) to you because I have failed to accompany you to the bookstore. 4.(2016·全国卷Ⅲ)Confucius believed knives would remind people of killings. 5.(2015·全国卷Ⅱ)The adobe dwellings (土坯房) built by the Pueblo Indians of the American Southwest are admired (admire) by even the most modern of architects and engineers.
新人教高中英语选择性必修三Unit2DiscoveringUsefulStructures公开课课件
Meanings and functions of the infinitive of the verb as the subject.
动词不定式在句中做主语，有时为了保持句子的平衡， 避免头重脚轻，常用it做形式主语，而真正地主语放 在句子的末尾。比如第2,3,4例句。
Activity 1 Find more infinitives in the reading passage.
Summary 3不定式作主语和动词-ing形式作主语的区别：
动词-ing形式和不定式作主语, 都是说明一个内容。 不定式通常表示一个将来的、具体的内容; 但是, 而动词-ing形式则表示一种经常性的、习惯的或抽象的概念。
More examples:
Smoking is prohibited here. 这里禁止抽烟。(抽象) It is not very good for you to smoke so much. 你抽这么多烟对你身体很不好。(具体) Climbing mountains is interesting. 爬山很有趣。(已知的事或经验) To finish the task will take a long time. 要完成这项任务将要花费很长时间。(未完成的事或目的)
Step III Complete the sentences.
Activity 4 Join the words to make full sentences using the infinitive.
1. important/avoid/passive cigarette smoking. __I_t_i_s _im__p_o_r_ta_n_t_t_o_a_v_o_i_d_p_a_s_si_v_e_c_i_g_a_re_t_te__s_m_o_k_i_n_g_. __________________ 2. will take/nutrition specialist/a balanced diet menu/make /an hour/for you. __I_t_w__il_l _ta_k_e_a__n_u_tr_i_ti_o_n_s_p_e_c_ia_l_is_t_a_n__h_o_u_r _fo_r__y_o_u_t_o_m__a_k_e_a_b_a_l_a_n_c_ed__d_ie_t_m_ enu. eful/turn to/fitness consultant/for advice __I_t_i_s _u_s_ef_u_l_t_o_t_u_rn__to__f_it_n_e_ss__c_o_n_su_l_ta_n_t_f_o_r_a_d_v_i_c_e.____________________ 4.illegal /dangerous/take /drugs __I_t_i_s _il_le_g_a_l_a_n_d__d_a_n_g_er_o_u_s_t_o_t_a_k_e_d_r_u_g_s_. ___________________________ 5.harmful/skip breakfast/often __I_t_i_s_h_a_rm__f_u_l _to__o_ft_e_n_s_k_i_p_b_r_e_a_k_fa_s_t_. ___________________________________
动词不定式在句中做主语，有时为了保持句子的平衡， 避免头重脚轻，常用it做形式主语，而真正地主语放 在句子的末尾。比如第2,3,4例句。
Activity 1 Find more infinitives in the reading passage.
Summary 3不定式作主语和动词-ing形式作主语的区别：
动词-ing形式和不定式作主语, 都是说明一个内容。 不定式通常表示一个将来的、具体的内容; 但是, 而动词-ing形式则表示一种经常性的、习惯的或抽象的概念。
More examples:
Smoking is prohibited here. 这里禁止抽烟。(抽象) It is not very good for you to smoke so much. 你抽这么多烟对你身体很不好。(具体) Climbing mountains is interesting. 爬山很有趣。(已知的事或经验) To finish the task will take a long time. 要完成这项任务将要花费很长时间。(未完成的事或目的)
Step III Complete the sentences.
Activity 4 Join the words to make full sentences using the infinitive.
1. important/avoid/passive cigarette smoking. __I_t_i_s _im__p_o_r_ta_n_t_t_o_a_v_o_i_d_p_a_s_si_v_e_c_i_g_a_re_t_te__s_m_o_k_i_n_g_. __________________ 2. will take/nutrition specialist/a balanced diet menu/make /an hour/for you. __I_t_w__il_l _ta_k_e_a__n_u_tr_i_ti_o_n_s_p_e_c_ia_l_is_t_a_n__h_o_u_r _fo_r__y_o_u_t_o_m__a_k_e_a_b_a_l_a_n_c_ed__d_ie_t_m_ enu. eful/turn to/fitness consultant/for advice __I_t_i_s _u_s_ef_u_l_t_o_t_u_rn__to__f_it_n_e_ss__c_o_n_su_l_ta_n_t_f_o_r_a_d_v_i_c_e.____________________ 4.illegal /dangerous/take /drugs __I_t_i_s _il_le_g_a_l_a_n_d__d_a_n_g_er_o_u_s_t_o_t_a_k_e_d_r_u_g_s_. ___________________________ 5.harmful/skip breakfast/often __I_t_i_s_h_a_rm__f_u_l _to__o_ft_e_n_s_k_i_p_b_r_e_a_k_fa_s_t_. ___________________________________