UNIT 4 Section Ⅱ Reading and Thinking(Ⅱ)-【创新教程】2025-2026学年高中英语选择性必修第三册五维课堂同步课件PPT（人教版）

该高中英语课件聚焦人教版选择性必修词汇、短语及核心句式，通过教材原句导入，以“新知突破—归纳拓展—即学即练”为支架，串联词汇（如qualified, enthusiastic）、短语（turn down, hold on）及句式（It so happened that...），构建连贯知识脉络。 其亮点在于融合语言能力与思维品质培养，通过易错辨析（如aboard/board/abroad）、虚拟语气等语法精讲，结合分层训练提升学生语言运用与逻辑分析能力。教师可直接使用系统资源，学生能高效巩固基础，提升学习效率。

人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 人教英语选择性必修三 新知点点突破 课时素养提升练 要点层层精析 随堂步步夯实 Section Ⅱ　Reading and Thinking(Ⅱ) [重点单词] 1．　wage　 n．工资 2．　bitter　 adj.严寒的；激烈而不愉快的；味苦的 3．　aboard　 adv.&prep.上(船、飞机、公共汽车等) 4．　envy　 n．& vt.羡慕；妒忌 5．　sink　 vi.沉没；下沉；下降 vt.使下沉；使沉没 6．　abandon　 vt.舍弃；抛弃；放弃 7．　miserable　 adj.痛苦的；令人难受的 8．　decent　 adj.相当不错的；正派的；得体的 9．　genuine　 adj.真正的；真诚的；可信赖 10．　crew　 n．全体工作人员；专业团队；一群人 11．　qualified　 adj.符合资格；具备……的知识→　qualify　 v．(使)有资格/权利，达到标准→　qualification　 n．资格，授权，条件，限制；合格证书 12．　enthusiastic　 adj.热情的；热心的→　enthusiastically　 adv.热心地；满腔热情地→　enthusiasm　 n．热情，热忱；热衷的事物 13．　assign　 vt.分派；布置；分配→　assignment　 n．作业，任务；分配 14．　selfish　 adj.自私的→　selfless　 adj.无私的 　selfishness　 n．自私 15．　resolve　 vi.& vt.决定，决心；解决　n．决心；坚定的信念→　resolution　 n．决议；解决；坚定 [重点短语] 1．　of　 one's day在某人那个年代 2．apply 　to_do　 sth.申请做某事 3．turn sb.　down　 拒绝(某人) 4．go along 　with　和……一起去 5．　assign　 sb.to do sth.指派……做…… 6．well 　and　 truly确实地；准确地 7．keep one's spirits 　up　振奋精神 8．from bad 　to　 worse 每况愈下 9．make 　it　 成功做到 10．feel 　low　情绪低落 11．hold 　on　坚持 12．after 　all　毕竟， 终究 [重点句式] 1．...it so happened that one morning I bought a newspaper... [句式精析]　It so happened...碰巧，it为形式主语，that引导的是主语从句。 试译：　……碰巧有一天早上我买了一份报纸……　 2．Without Frank and Ernest，we'd all be dead by now. [句式精析]　Without引导的介词短语为隐含的虚拟条件，译为“如果没有……”。 试译：　如果没有弗兰克和欧内斯特，我们活不到现在。　 3．Perhaps there is a chance we will return home，... [句式精析]　chance后的we will return home为同位语从句，解释chance的具体所指。 试译：　毕竟也许我们还有机会回家。　 [词汇精讲] 1．(教材P38)However，when I applied to join the expedition，Shackleton turned me down... 然而，当我申请加入探险队时，沙克尔顿拒绝了我…… turn down拒绝(提议、建议或提议人)；调低，关小 ◆[佳句感知] We have turned down four applicants already. 我们已经拒绝了四位申请者。 Can you turn the TV down？I'm trying to work. 你能把电视的声音关小一点吗？我正在努力工作。 [归纳拓展]　turn on/off打开/关掉(水、煤气、电灯等) turn to 求助于；致力于；翻到；转向(to是介词) turn into变成 turn in上交(物品) turn up调大，开大(音量等)；突然露面；(机会等)不期而至 turn out (to be)＋n./adj.结果是…… turn over翻转；仔细考虑；移交；转让 She often turns to the book for guidance. 她经常参考那本书。 He didn't turn up until half an hour later. 半小时后他才出现。 It turned out that he was never there. 原来他根本没去过那儿。 ◆[即学即练] [完成句子] ①He 　turned down the job　(拒绝了这份工作)because it involved too much travelling. ②Don't worry.I'm sure your missing glasses will 　turn up　(出现)sooner or later. [语法填空] ③His request that he should have a pay rise was turned 　down　. ④Though she was out of work，she was unwilling to turn 　to　 her friend for help. ⑤Don't turn 　off　 the computer before closing all programs，or you could have problems. ⑥He said he was a doctor；but later he turned 　out　 to be a cheat. ⑦The customs officials turned the man 　over　 to the French police. 2．(教材P38)．..because he thought I was too young and wasn't qualified. ……因为他认为我太年轻，没有资格。 qualified adj.符合资格；具备……的知识(或技能、学历等) ◆[佳句感知] Jane is well qualified for this teaching job. 简很适合做这项教学工作。 [归纳拓展]　be qualified to do sth. 有资格做某事 be qualified for sth. 适合做(有担任……的资格) qualify v．(使)具有资格，(使)合格；取得资格(或学历) qualification n．资格，条件；合格证书 表示“胜任……”的其他短语有be equal to，be fit for，be adequate to等。 It's a challenging job but I'm sure you'll be equal to it. 这是一份很有挑战性的工作，但是我相信你能胜任。 ◆[即学即练] [完成句子] ①只有你有资格管理这家公司。 Only you 　are qualified for/are equal to/are fit for/are adequate to　 taking charge of this company. [语法填空] ②He recognized that he was not qualified 　for　 the post. ③He is best qualified 　to make　(make)comments on this matter. ④She has met the minimum educational requirements for 　qualification　(qualify)． 3．(教材P38)But I was so enthusiastic about the idea of going along with them that I secretly went aboard his ship，the Endurance... 但我非常想和他们一起去，于是我偷偷地登上了他的“坚忍”号…… enthusiastic adj.热情的；热心的 ◆[佳句感知] I gathered from the way she replied that she wasn't very enthusiastic. 从她回答的语气判断，我觉得她不是很感兴趣。 She is enthusiastic about the new teaching method. 她对新的教学方法很感兴趣。 [归纳拓展]　be/become enthusiastic about (doing)sth.对(做)某事感兴趣；对(做)某事热心 enthusiastically adv.热心地；满腔热情地 enthusiasm n．热情，热爱的事物 enthusiast n．热心者；爱好者 with (great)enthusiasm(非常)热情地 full of enthusiasm 充满热情 ◆[即学即练] [完成句子] ①Jenny suggested our going on an outing to the countryside，but the rest didn't sound 　enthusiastic about　(对……感兴趣)the idea. ②This detective 　is enthusiastic about　(对……感兴趣)looking into unexplained cases. [语法填空] ③The man gave me an impression that he was not very enthusiastic 　about　 the job. ④The audience cheered him 　enthusiastically　 (enthusiastic)． ⑤The boy has a real 　enthusiasm　 (enthusiastic)for classical music. 4．(教材P38)But I was so enthusiastic about the idea of going along with them that I secretly went aboard his ship，the Endurance，and hid in a small cupboard. 但是我对和他们一起去的想法是如此的狂热，所以我偷偷上了他的船，“坚忍”号，藏在一个小柜子里。 aboard adv.上(船、飞机、公共汽车等) prep.在……上；上…… ◆[佳句感知] It took two hours to load all the people aboard. 花了两个钟头才使所有人都上了船。 Welcome aboard the luxury yacht，the Savarona. 欢迎乘坐豪华游艇“萨瓦罗纳”号。 [易混辨析]　aboard adv.& prep.在(火车、船、飞机等)上；上(火车、船、飞机等) board v．登上(火车、船、飞机等)　n．木板 abroad adv.在国外；到国外 We joined the passengers waiting to board the ship. 我们加入了等待登船的乘客队伍。 Flo and I decided to board a train for Geneva. 我和芙洛决定登上开往日内瓦的火车。 More than 80% of the students studying abroad go back to China after graduation. 80%以上的留学生毕业后回到中国。 ◆[即学即练] [完成句子] ①I 　boarded/went aboard　(登上了)the plane bound for England. ②　All passengers aboard/on board　(飞机上的所有乘客)，please fasten your seat belts when the plane is landing. 用aboard，abroad或board的正确形式填空。 ③Please go 　aboard　 the ship quickly.There is only 10 minutes left. ④Flight 665 is now 　boarding　 at Gate 13. ⑤No one else was 　aboard　 the plane. ⑥She went 　abroad　 for further study. 5．(教材P38)We saw the ship get crushed by the ice. 我们看到船被冰撞碎了。 get crushed 被毁坏 ◆[佳句感知] 200 passengers on board got killed while the airplane crashed. 飞机失事时机上200名乘客遇难。 Whoever breaks the law will get punished some day. 任何违反法律的人终将受到惩罚。 [归纳拓展]　get 作系动词时，可以接过去分词表示被动。也可以接­ed形式的形容词作表语，表示主语所处的状态。 “get＋过去分词”结构的常用表达 get paid 获得报酬 get changed 换衣服 get married 结婚 [温馨提示] “get＋过去分词”表示动作，与时间点连用。若与时间段连用表示状态，应将get改为be。 They got married ten years ago. 他们十年前结婚了。 They have been married for ten years. 他们已经结婚十年了。 ◆[即学即练] [完成句子] ①在大家联合努力下，工程按时完工了。 With joint efforts，the project 　got completed　 on time. ②工人们按星期获得报酬。 Workers 　get paid　 by the week. ③约翰，快点起床！恐怕出发之前你没有时间换衣服了。 John，get up！I'm afraid you won't have time to 　get changed　 before going out. 6．(教材P38)Before we abandoned the ship，Shackleton calmly called us together and told us to rescue our most essential supplies—the small boats，our food，the cook stove，candles，clothes，and blankets. 在我们弃船之前，沙克尔顿镇定地把我们叫到一起，告诉我们去抢救我们最基本的物质——小船、食物、炉灶、蜡烛、衣服和毯子。 abandon vt.舍弃；抛弃；放弃n.放纵；尽情；放任 ◆[佳句感知] The bad weather forced them to abandon their search. 恶劣的天气迫使他们放弃了搜寻工作。 He abandoned himself to despair. 他陷入了绝望。 Abandoned to sorrow，Steven just can't help crying. 史蒂文陷入悲痛中，忍不住哭了起来。 [归纳拓展]　abandon one's hope/plan/idea/post放弃某人的希望/计划/主意/职位 abandon oneself to...沉湎于……；陷入…… with abandon 放纵地；尽情地 abandoned adj.被丢弃的；废弃的；放纵的 ◆[即学即练] [句型转换] He abandoned himself to the Internet games and didn't pass the exam. ①用现在分词短语作状语改写：　Abandoning himself to the Internet games，he didn't pass the exam.　 ②用过去分词短语作状语改写：　Abandoned to the Internet games，he didn't pass the exam.　 [语法填空] ③They were so excited that they jumped and shouted 　with　 abandon. ④We are scared to abandon ourselves 　to　 our feelings. ⑤The movie is set entirely within the confines of the 　abandoned　(abandon)factory. ⑥The school used to be 　an　 abandoned airport. 7．(教材P39)Hold on now，Perce. 要坚持住啊，珀西。 hold on 坚持下去；(电话用语)别挂断，等一下 ◆[佳句感知] Hold on to my arm. 抓紧我的胳膊。 I should hold on to these photos. 我得把这些照片保留起来。 [归纳拓展]　hold up 举起；承受住；耽搁；阻延 hold back 阻挡(……的发展)；隐瞒；抑制(感情等) hold on to 抓紧；不放开；保住(优势)；不卖；保存 hold out伸出；(在困境中)坚持 get hold of 抓住(人、物)；找到 The train was held up by the storm. 列车因暴风雨而延误了。 Do you think that mixed­ability classes hold back the better students? 你认为把能力参差的学生混在一班会妨碍高水平学生进步吗？ She struggled to hold back her tears. 她竭力忍住眼泪。 ◆[即学即练] [完成句子] ①人生可以比作一次未知目的地的旅行，但我们必须坚持下去。 Life can be compared to journey with an unknown destination，but we must 　hold on to it　. ②导游想知道他们的食物能撑多久。 The guide desired to know how long their food could 　hold out　. ③我悲伤得差点流下了眼泪，但我忍住了。 I was close to tears with sadness，but I 　held them back　. ④要想阻止历史潮流是徒劳的。 It is always useless to try to 　hold back　 the progress of history. ⑤我以为我要摔倒了，因而我靠在书桌上以稳住自己。 I thought I would fall；thus I leant against the desk in order to 　hold up　 myself. ⑥他们决定坚持到最后。 They decided to 　hold on to 　the last. ⑦他们坚持到救援到来。 They managed to 　hold on 　 until help arrived. ⑧我一整天都在找这本字典。 I've been trying to 　get hold of this dictionary　 all day. 8．(教材P39)Their genuine concern for others，their perseverance，and their resolve fill me with hope. 他们对他人真诚的关心，他们的毅力和决心让我充满了希望。 resolve n．决心；坚定的信念　vi.& vt.决定，决心；解决 ◆[佳句感知] He made a firm resolve to give up smoking. 他下定决心戒烟。 He resolved that nothing should hold him back. 他决心不让任何事情阻挡他。 We can resolve the matter to your satisfaction. 我们能把这个问题解决得使你满意。 [归纳拓展]　resolution n．决议；解决；坚定 resolved adj.下定决心的，断然的；坚决的；已解决的 The Chinese people are resolved to fulfill the great dream. 中国人民决意要实现伟大梦想。 ◆[即学即练] [完成句子] ①We must find a way to 　resolve these problems　 (解决这些问题)before it's too late. ②She 　resolved to report the matter　 (决定汇报这件事情)to the hospital's nursing supervisor. ③　They resolved that　(他们决定)they would completely settle the dispute between the two countries. [语法填空] ④He resolved 　to make　(make)himself a somebody. ⑤The lawyer's advice led to the 　resolution　(resolve)of this difficult problem. [句式精析] 1．(教材P38)．..Well，it so happened that one morning I bought a newspaper... ……嗯，碰巧有一天早上我买了一份报纸…… ◆[句式分析] 该句中it是形式主语，that引导的从句是真正的主语。 It happens that...碰巧…… ◆[佳句感知] It happens that his elder sister is a good friend of mine. 碰巧他姐姐是我的一个好朋友。 [归纳拓展]　It chances that...(＝It happens that...)碰巧…… Sb.happen(s)to do sth.某人碰巧做某事 Sth.happened to sb.某事发生在某人身上 It chanced that the winter of that year was a severe one. 碰巧那年冬天特别冷。 She happened to have just finished reading the book. 她碰巧刚读完那本书。 Something unexpected must have happened to him if he didn't turn up at the party. 如果他没有出现在聚会上，一定发生了意想不到的事。 ◆[即学即练] [完成句子] ①You 　happened to be out　(碰巧出去了)when I came to your house. ②　It(so)happened that　(碰巧)he had to be present at a meeting. ③It's the best thing that has ever 　happened to me　(发生在我身上)． [语法填空] ④　It　 so happened that I had no money with me. ⑤I happened 　to be　(be)there when the accident happened. ⑥It chanced 　that　 the harvest was bad that year. 2．(教材P39)Without Frank and Ernest，we'd all be dead by now. 如果没有弗兰克和欧内斯特，我们早就死了。 ◆[句式分析] 隐含条件的虚拟语气 ◆[佳句感知] Without your support and encouragement，I would not have succeeded. 如果没有你的支持和鼓励，我是不会成功的。 [归纳拓展]　在虚拟语气中，隐含条件是指该句不直接使用if，as if或if only等表示条件的连词，而是用单词、短语、分词、从句或上下文关系等来间接地表示。隐含条件有多种形式： 介词短语：but for(要不是)；with...(如果有……) 分词：given(如果) 连词：or，otherwise(否则) ◆[即学即练] [完成句子] ①In the absence of the keeper，the house 　would have(been)burnt down　(就被烧毁了)． ②　But for the rain　(要不是这场雨)，we should have had a pleasant journey. [语法填空] ③She wasn't feeling very well.Otherwise she 　wouldn't have left　(not leave)the meeting so early. ④Under such circumstances I 　would have made　(make)the same mistake. ⑤I 　would have helped　(help)you，but I was too busy. ⑥I don't think it is an example of bad writing myself，otherwise I 　would agree　(agree)with Levis. 3．(教材P39)Perhaps there is a chance we will return home，after all. 毕竟也许我们还是有机会回家的。 ◆[句式分析] that引导的名词性从句在句中作同位语，说明chance的具体内容，此句中that省去。 ◆[佳句感知] There is a great chance that our team will win the game. 我们队很有可能赢得这场比赛。 [归纳拓展]　chance 后跟同位语从句的句式 chance表示“机会；机遇；可能性”，往往与同位语从句搭配使用，形成一些常用句式： There is a great/good chance that...很可能…… There is no chance that...不可能…… There is little chance that...几乎没有可能…… The chance that...is...……的机会是…… ◆[即学即练] [翻译句子] ①他不可能改变主意。 　There is no chance that he will change his mind.　 ②There is always the chance that the sports meeting will be put off because of the bad weather. 　因为天气不好，运动会很可能会被推迟。　 Ⅰ.单词拼写 1．Holidays are expensive and, for those on low 　wages　 (工资), they are often unobtainable. 2．Losing the basketball match last week was a 　bitter　(激烈而不愉快的) disappointment for the team. 3．I said goodbye to my friend as he got 　aboard　(上，登上) the train at Beijing Railway Station. 4．They enjoyed an income and lifestyle that many people would 　envy　(羡慕)． 5．He saw the corner of a magazine sticking out from under the 　blanket　(毛毯)． 6．We must find ways to assure our children a 　decent　(相当不错的)start in life. 7．The reforms are motivated by a 　genuine　 (真正的)concern for the disabled. 8．My heart 　sank　(下沉)because I thought he was going to leave me behind. Ⅱ.选词填空 dream of，keep up，set off，turn back，turn down，stick in，after all，full of vigour 1．The little girl has 　turned down　 several invitations to star at shows in order to concentrate on her studies. 2．Nowadays many young people from the countryside 　dream of　 finding good jobs in big cities. 3．During Spring Festival, people like to 　set off　 firecrackers and put up spring couplets on the door. 4．At dusk, I walked as far as the lake and then I made up my mind to 　turn back　. 5．Mr. Smith was thirty minutes late for the meeting because he had been 　stuck in　 traffic jam. 6．Faced with challenges, you'd better 　keep up　 a good state of mind. 7．I don't know why you are so concerned—it isn't your problem 　after all　. 8．Young people，　full of vigour　 and vitality，are like the sun at eight or nine in the morning. Ⅲ.一句多译 1．我下火车时碰巧在下雨，因此只好乘出租车。 ①　It so happened that　 it was raining when I got off the train and I had to take a taxi.(it作形式主语) ②It happened 　to be raining　 when I got off the train and I had to take a taxi.(动词不定式短语) 2．没有你的帮助，我不可能取得这么大的进步。 ①　Without your help　，I would not have made such great progress.(without) ②If you 　hadn't helped　 me，I would not 　have made　 such great progress.(if引导的虚拟条件句) 3．能有机会参加这次会议被认为是很大的荣耀。 ①People 　consider it　 a great honor to have a chance to attend the conference.(it作形式宾语) ②　It is considered　 a great honor to have a chance to attend the conference.(it作形式主语) 4．他给我们讲的这个故事多么有趣啊！ ①　What an interesting story　 he is telling us！(what引导的感叹句) ②　How interesting a story　 he is telling us！(how引导的感叹句) Ⅳ.语法填空 1．In my opinion，there is no evidence indicating that he is a 　qualified　(qualify)doctor. 2．Before I entered the competition，I had mixed program of strength and 　endurance　(endure)training. 3．(2020·全国卷Ⅱ)I was always an 　enthusiastic　 (enthusiasm)reader，sometimes reading up to three books a day as a child. 4．Never will I forget my first 　assignment　 (assign)at the office of a popular English newspaper. 5．If you don't have an aim，you will drift like an 　abandoned　(abandon)ship at sea. 6．He asked me to take fewer 　belongings　(belong)as there was little room left in our car. 7．With faith and 　perseverance　(persevere)，Goodall finally overcame all the difficulties. 8．They made a 　resolution　(resolve)to go climbing Mount Tai on Sunday. $