UNIT 4 HUMOUR(突破疑难)（PPT同步课件）-【学而思】2026-2027学年高二英语选择性必修第二册（北师大版）

UNIT 4　HUMOUR 第1讲　描述运动的基本概念     　　Her extreme anxiety to do all that was required brought on the trouble.她极其渴望做要求的一切, 结果惹出了麻烦。 They cause anxiety about food among consumers.它们引起消费者对食物的忧虑。   ①anxiety 　　　　　    sth.对某事物的焦虑 高频词汇精讲 第1讲　描述运动的基本概念 ②anxiety 　　    sth.对做某事的渴望 ③anxiety for sth.对某物的渴望 ④with anxiety焦虑地 ⑤anxiety level焦虑水平   ①anxious adj.焦虑的,不安的,担心的;渴望的 be anxious about sth.对某事感到焦虑/担心 be anxious for sb.为某人担心 be anxious to do sth.渴望做某事,非常希望做某事 ②anxiously adv.焦虑地,不安地,担心地   第1讲　描述运动的基本概念 ①[2023天津]His grandmother filled his backpack with candy to make him a little less 　　    (anxiety). ②[2026河南南阳六校联考]Or perhaps people who think old age begins at the age of 60 or less feel more stressed and anxious 　　    old age and this has an impact on their health. ③He is waiting for the result of the basketball match 　　    (anxious).   答案 用法归纳:①about　②to do 即时巩固:①anxious　②about　③anxiously 第1讲　描述运动的基本概念     　　She􀆳s embarrassed about her height.她因自己个子高而感到困窘。 I was really embarrassed to speak in front of a crowd, but then I saw the funny side of it.在众人面 前讲话我确实感到害羞,但接着我发现了事情好笑的一面。   ①be embarrassed 　　    sth.因某事而感到尴尬 第1讲　描述运动的基本概念 ②be/feel embarrassed 　　    sth.做某事感到害羞/尴尬   ①embarrassment n.窘迫,尴尬 to one􀆳s embarrassment使某人尴尬的是 ②embarrass vt.使尴尬,使窘迫 ③embarrassing adj.令人尴尬的,使人难堪的   ①[2026江西上进联考]Thirty pairs of eyes stared at me, waiting, judging. The silence in the room was un- bearable. When I finally finished my rushed speech, I practically ran back to my seat, my cheeks burning with 　　    (embarrass). 第1讲　描述运动的基本概念 ②她认为孩子们在得知她在建筑工地上工作后会感到尴尬。 She thought her children 　　　　　　　　    after learning their mother worked at a construction site. 答案 用法归纳:①about　②to do 即时巩固:①embarrassment　②would be/feel embarrassed 第1讲　描述运动的基本概念     If you􀆳re confused about this English speech contest, phone my office.如果你对这场英语演讲比赛有 疑问,给我的办公室打电话。    be confused 　　    ...对……感到困惑 第1讲　描述运动的基本概念   ①confuse vt.使困惑,使糊涂;混淆,混同 confuse A and/with B将A和B混淆 ②confusion n.困惑,混乱 confusion over/about...关于……的困惑   confused 表示“感到困惑的”,常修饰人 confusing 表示“令人困惑的,不清楚的,难懂的”,常修饰物 第1讲　描述运动的基本概念   ①[2022全国甲]Sydney is confused 　　    itself. ②From the teacher􀆳s 　　    look, we could see that he hadn􀆳t expected that we could raise such a 　　     question.(confuse) ③如果有什么事情让你困惑,记下来,以后再问你的老师。 If there is something 　　　　　　　　    , note it down and ask your teacher later. 答案 用法归纳:about 即时巩固:①about　②confused;confusing　③that/which confuses you 第1讲　描述运动的基本概念     It is announced that the store will close in 10 minutes.据宣布商店将在10分钟后关门。 The station announced the arrival of the train to the passengers.火车站向乘客们宣布了火车的到 来。 The teacher announced that we would take part in the cross-country running and encouraged us to prac- tice before the match.老师宣布我们将参加越野跑,并鼓励我们在比赛前训练。   第1讲　描述运动的基本概念 ①announce sth. (　　     sb.)(向某人)宣布某事 ②announce that...宣布…… ③It is/was 　　    that...据宣布……   announcement n.公告;宣告,宣布 make an announcement发表公告 an/the announcement about...关于……的通告 a formal announcement正式通告   第1讲　描述运动的基本概念 announce 指正式地“宣布,宣告(决定、计划等)”,侧重人们关心或感兴趣的事情,尤指发布新闻之类的消息 declare 指正式地、明确地向公众“宣布,宣告,声明”,侧重当众发表,可用于宣战、宣判等 第1讲　描述运动的基本概念   ①He made an　　    (announce) in a speech on television. ②据宣布,政府将采取行动保护我们的环境。 　　     　　　　　　　　    the government would take action to protect our environment. ③社会科学老师冲进教室向我们宣布这个消息。 The social studies teacher burst into the classroom 　　　　　　　　　　　　　　　　　    . ④汤姆宣称他已戒烟。 Tom 　　　　　    he had given up smoking. 答案 用法归纳:①to　③announced 即时巩固:①announcement　 ②It was announced that　③to announce the news to us　④announced that 第1讲　描述运动的基本概念     The team deserved to win.这个队应该赢。 These possible reforms and their impact on the environment deserve attention.这些可能的改革和它们 对环境的影响值得关注。 　　It is those who are willing to give rather than receive that deserve respecting/to be respected. 是那些甘愿奉献而不是索取的人应受到尊敬。     第1讲　描述运动的基本概念 ①deserve 　　    =deserve 　　　　　    值得被做 ②deserve (　　    ) sth.值得(做)某事 ③deserve attention/consideration值得关注/考虑 ④get what sb. deserve(s)某人罪有应得 ⑤One good turn deserves another.善有善报。   ①[2026四川绵阳期中]He serves as a reminder that every individual matters and that every voice deserves 　　    (hear). ②[2021新高考Ⅱ改编]Craig-Martin认为英国学校的艺术教学值得更多的关注。 Craig-Martin thinks the teaching of the arts in UK schools 　　　　　　　　    . 第1讲　描述运动的基本概念   答案 用法归纳:①doing;to be done　②to do 即时巩固:①hearing/to be heard　②deserves greater/more attention 第1讲　描述运动的基本概念     The author􀆳s purpose in publishing articles is to improve his reputation as a biologist.这位作者发 表文章的目的是提高他作为生物学家的声誉。 Daydreamers have a bad reputation for being unaware of what􀆳s happening around them.做白日梦的 人有一个坏名声,因为他们没有意识到周围正在发生的事情。 第1讲　描述运动的基本概念 Even though Britain has a reputation for less-than-impressive cuisine, it is producing more top class chefs.尽管英国以不那么令人印象深刻的烹饪著称,但它正在培养出更多的顶级厨师。 [2023全国乙]   ①have a good/bad reputation (　　    ...)(因为……)有一个好/坏名声 ②deserve/earn/establish/　　     one􀆳s reputation as...应得/赢得/确立/改善某人作为……的名声 ③live up to one􀆳s reputation名副其实   ①We arrived at the farm that has a good reputation 　　    its organic produce early in the morning. ②他的乐于助人和友善为他赢得好教师的名声。 His helpfulness and kindness 　　　　　　　　　　　　　　　　　　　　    . 第1讲　描述运动的基本概念   答案 用法归纳:①for　②improve 即时巩固:①for　②earn his reputation as a good teacher 第1讲　描述运动的基本概念     The kids amused themselves playing hide-and-seek.孩子们玩捉迷藏玩得很开心。 The teacher was amused at/by the students􀆳 performances.老师被学生们的表演逗乐了。 It amused her to think that they were probably looking for her without knowing she had arrived.想到他 们不知道她已经到了,大概正在找她,她(不禁)乐了起来。   第1讲　描述运动的基本概念   ①amuse 　　    自娱自乐 ②be amused 　　    ...被……逗乐 ③It amuses/amused sb. 　　    sth.做某事逗乐某人。   ①amusing adj.好笑的,有趣的,逗人发笑的 ②amused adj.逗乐的;觉得好笑的 ③amusement n.可笑;愉悦;娱乐活动   ①[2026山东济宁月考]When someone says something rude, laugh. Not a forced, polite laugh —but a sin- cere, 　　    chuckle(轻声笑). It throws people off. After all, they expect anger, rather than 　　    .(amuse) 第1讲　描述运动的基本概念 ②[2022天津]When you smell something good or hear　　    (amuse) sounds, certain emotions are awak- ened. ③每次他给我们讲故事,我们都会被他的故事逗笑。 Each time he tells stories to us, we 　　　　　　　　　　　　　　　　　    . 答案 用法归纳:①oneself　②at/by　③to do 即时巩固:①amused;amusement　②amusing　③are all amused at/by his stories 第1讲　描述运动的基本概念     We can rely on/upon him not to tell anyone.我们可以信赖他不会告诉任何人。 You can􀆳t just rely on/upon your parents lending you money.你不能只依赖父母借钱给你。 Tim always relies on his wife for advice on clothes.在穿着方面,蒂姆一直靠他妻子指点。   第1讲　描述运动的基本概念 ①rely on/upon...依赖/信赖…… ②rely on/upon sb. 　　    sth.信赖/信任某人做某事 ③rely on/upon sb. to do/　　     sth.依靠/依赖某人做某事 ④rely on/upon sb. 　　    sth.依赖某人获得某物   reliable adj.可信赖的;可靠的   ①[2024新课标Ⅱ]The innovative design requires little effort to achieve a 　　    (rely)weekly supply of fresh greens. ②[2022全国甲改编]The next step is to try and work out whether the cockatoos(凤头鹦鹉) rely entirely      　    visual clues(线索), or also use a sense of touch in making their shape selections. 第1讲　描述运动的基本概念 ③[2025全国一]Crucially, this process relies on the water containing enough calcium carbonate(碳酸钙)     　    (trap) the plastics. 答案 用法归纳:②to do　③doing　④for 即时巩固:①reliable　②on/upon　③to trap/trapping 第1讲　描述运动的基本概念     I demand to know what􀆳s happening.我强烈要求知道正在发生什么事。 They demanded that we (should) return all the things before Saturday.他们要求我们在星期 六之前归还所有的东西。 The Information Age is a time of peak demand for computers.信息时代是对电脑需求最旺的时期。 第1讲　描述运动的基本概念 With the trend of consumption upgrades, online interactions can no longer meet people’s demand.随着 消费升级的趋势,在线互动不再能满足人们的需求。 (China Daily)    ①demand 　　    sth.强烈要求做某事 ②demand (that) sb. 　　　　　    sth.要求某人做某事  ③a demand for/that...对……的要求[从句中谓语动词用“(should+)动词原形”] ④in demand需求大 ⑤on demand一经要求 ⑥　　    /satisfy one􀆳s demand满足某人的需求 ⑦(the) demand 　　    ...对……的需求   demanding adj.费力的,需要高技能的 第1讲　描述运动的基本概念   ①Like running, race walking is physically 　　    (demand), she says. ②Environmentalists say the government should focus on cutting the demand 　　    water rather than in- creasing the supply. ③老师要求所有的错误都应该在周末被改正。 The teacher demanded all the mistakes 　　　　　　　　    at the weekend.   答案 用法归纳:①to do　②(should) do　⑥meet　⑦for 即时巩固:①demanding　②for　③should be corrected 第1讲　描述运动的基本概念 高频词汇积累 词汇 释义 用法& 拓展 significant adj.重要的,重大的 significance n.重要性,意义 significantly adv.有重大意义地;显著地;明显地 insignificant adj.微不足道的;无足轻重的 swing n.挥动,挥舞;秋千 vi.& vt.(swung,swung)(使)摆动; (使)转动;朝……打去;荡秋千 She took a wild swing at the ball. 她对准球猛地挥拍一击。 第1讲　描述运动的基本概念 consume vt.消耗;吃;消费;使充满(强烈的 感情) be consumed with...充满(某种强烈的感情) consumer n.消费者 consumption n.消耗,消耗量;食用,饮用 consuming adj.(仅在名词前)(感情)强烈的 time-consuming adj.费时的 potential n.潜力,潜能;可能性 adj.潜在的,可能的 have/show potential有潜力/表现出潜力 achieve/fulfil/realize one􀆳s potential发挥某人的潜力 potential for (doing) sth.(做)某事的可能性 potential problems/victims潜在的问题/受骗者 potentially adv.可能地,潜在地 第1讲　描述运动的基本概念 appetite n.胃口,食欲;  对……的渴望或爱 好 have a good appetite胃口好 have no appetite没胃口 have an appetite for...热爱…… measurement n.测量,计量,衡量;尺寸;长度 measure n.措施;标准 v.测量,度 量;估量;量度为 　take measures to do sth.采取措施做某事 cell n.细胞;  电池;  牢房,(修道士或 修女住的)小房间 Over twenty prisoners were crushed into a small d ark cell.二十多名囚犯被塞在一间黑暗狭小的牢房里。 第1讲　描述运动的基本概念 expense n.费用,花费 at sb.􀆳s expense拿某人开玩笑;由某人付钱 at the expense of...在牺牲(或损害)……的情况下   cost n.花费 expensive adj.昂贵的 astonished adj.吃惊的,惊讶的 be astonished at/by...对……感到吃惊   surprised adj.惊奇的,惊讶的     amazed adj.吃惊的 astonish v.使吃惊 astonishment n.惊讶,惊异 第1讲　描述运动的基本概念 talent n.天资,天赋,才能;有才能的人;人才;天才 show (a) talent for...显示出……的天赋 talented adj.有天赋的,有才能的 talentless adj.没有天赋的,无能的 mirror n.镜子 vt.映出,  反映 The book mirrors the writer􀆳s own interests and experiences.这本书反映了作者自己的爱好和 经历。 convinced adj.确信的,信服的 be convinced of.../that...确信…… convince v.使确信;使相信;使信服 　convince sb. of sth.使某人相信某事 convincing adj.令人信服的;有说服力的 第1讲　描述运动的基本概念     　　Peter ran so quickly that his friend couldn􀆳t catch up with him.彼得跑得特别快,以至于他的朋友 赶不上他。  　　We had so little time that we couldn􀆳t finish the work on time.我们几乎没有时间,以至于我们不 能按时完成这项工作。 第1讲　描述运动的基本概念 He told us so interesting a story that we all laughed.他给我们讲了一个如此有趣的故事,以至于我们 都笑了。   　　①so...that...表示“　　　　　　　　　　　    ”。 ②so...that...引导结果状语从句可以构成如下结构: 　        such...that...引导结果状语从句可以构成如下结构:     第1讲　描述运动的基本概念 　　①当名词前有little时,若little 意为“少的”,表数量,则其前用so修饰;若little 意为“小的”,则用 such 修饰。 ②当“so/such...”位于句首时,主句用倒装结构。 • So famous a man is he that everyone knows him in our town.他是一个如此有名的人,以至于我们 镇上的每个人都认识他。   ①[2021新高考Ⅰ](那儿的)食物太好吃了,以至于不需要(吃)太多就能让你开心。 The food 　　　　　　　　　　　    you don􀆳t need much of it to make you happy. ②她是一个如此聪明的女孩子,以至于每个老师都喜欢她。 She is 　　　　　　　　　　　　　　    every teacher likes her. 第1讲　描述运动的基本概念 ③医生和护士是如此富有献身精神的人,以至于他们赢得了大众的尊重。 The doctors and nurses are 　　    dedicated people 　　    they win the respect of the public. ④他们是那么小的孩子,以至于有时候他们不能理解你说的是什么。 They are 　　　　　　　　　　　    they can􀆳t understand what you say sometimes.   答案 用法归纳:①如此……以至于…… 即时巩固:①is so delicious that　②such a clever girl that/so clever a girl that　 ③such;that　④such little kids/children that 第1讲　描述运动的基本概念     　　It is obvious that the movie The Battle at Lake Changjin has won the heart of the audience.很明显, 电影《长津湖》赢得了观众的心。 It is important that we should learn English well.我们学好英语是很重要的。   第1讲　描述运动的基本概念 “It is+形容词+that...”句型中,that引导　　　　　　    ,It是　　　　　　    。   　　①It is+名词/过去分词+that从句 　　②It is+形容词+(for/of sb.) to do sth.   [2021新高考Ⅰ]我们希望在未来几十年中,科学的进步将为研究人们如何管理自己的生活提供新的视 角。 　　     　　　　　　　　　　　    in coming decades, advances in science will offer new perspectives from which to study how people manage their lives. 第1讲　描述运动的基本概念   答案 用法归纳: 主语从句;形式主语 即时巩固:It is our hope that 第1讲　描述运动的基本概念   　　The two girls were preparing the breakfast when the telephone rang.这两个女孩正在准备早 餐,这时电话响了。     　　was/were doing sth. when...意为“正在做某事,这时(突然)……”,when后边的内容用　　　　　   。 第1讲　描述运动的基本概念   ①sb. had just done sth. when...意为“某人刚做完某事,这时(突然)……”,when后边的内容用一般 过去时。 ②sb. was/were about to do sth. when...意为“某人正要做某事,这时(突然)……”,when后边的内容用一 般过去时。 ③sb. was/were on the point of doing sth. when...意为“某人正要做某事,这时(突然)……”,when后边的 内容用一般过去时。   ①女孩刚要过桥,这时她看见了一只鳄鱼。 The girl 　　　　　　　　　　　    the bridge 　　    she saw a crocodile. 第1讲　描述运动的基本概念 ②她正要出去,这时电话响了。 She 　　　　　　　　　　　　　　　　　　　　　　　    the telephone rang. 答案 用法归纳: 一般过去时 即时巩固:①was about to cross;when　 ②was on the point of going out when 第1讲　描述运动的基本概念 译文:他总是通过一系列简单有趣的动作让人们明白他的幽默,这些动作完全依赖普遍的肢体语言。 第1讲　描述运动的基本概念 译文:他试图吃掉它,但从他咀嚼时脸上的表情可以清楚地看出,他觉得味道真的糟糕。 第1讲　描述运动的基本概念 译文:约翰·劳埃德是BBC电视节目的制作人,他说一个人很少碰到一个这么有天赋的人,当他和艾金森 一起工作时,他坚信罗温将会比查理·卓别林更出名。 答案 ①方式　②形式主语　③时间状语　④主语　⑤后置定语 第1讲　描述运动的基本概念 进行时态:现在完成进行时、过去完成进行时、将来进行时   1.现在完成进行时的构成   I have been writing the book all year.   　　现在完成进行时的构成为①　　　　　　　    ,它的否定形式为have/has not been doing。 2.现在完成进行时的用法 (1)强调动作的持续性   I have been waiting for him for the past 2 hours. 第1讲　描述运动的基本概念 Have you been looking for your book all night? They have been working on their project since they arrived.   现在完成进行时表示动作从过去某一时间开始,一直持续到现在并有可能继续下去,或者始于过去,现 在刚刚终止,但注重的是结果。常与all this time、this week/month、all night/morning/afternoon等时间 状语及②　　　    或for引出的时间状语连用。 (2)表示动作重复   She has been running in a lot of races recently. We have been discussing the matter this year. I haven’t been sleeping well lately. 第1讲　描述运动的基本概念   　　有时现在完成进行时所表示的动作并不是一直在不停地进行,而是在断断续续地③　　    。常与 表示“最近”意义的副词lately、recently等连用。 (3)表示某种感情色彩   Too much has been happening today. Recently she has always been helping me.   　　现在完成进行时有时带有强烈的表扬或厌恶等感情色彩,常表达愿望或感慨。 第1讲　描述运动的基本概念   I have been thinking it over.(持续性) I have thought it over.(影响或结果) I have been visiting your hometown recently.(动作重复) I have visited your hometown recently.(动作完成)   (1)现在完成时表示动作④　　　 　    ,强调动作的结果或影响。 (2)现在完成进行时表示动作在迄今为止的一段时间内持续进行,并有可能继续进行下去,强调动作的 ⑤　　　　　    或带有某种感情色彩。 3.现在完成进行时和现在完成时的区别 第1讲　描述运动的基本概念   1.过去完成进行时的构成   Everything had been going wrong for him. So, after he had been feeling depressed for over a month, he decided to go to the doctor. Finally, after he had been waiting for about half an hour, he was called in for his consultation. When I first met Jane, she had been working in that school for 10 years. They said they had been having a match with Class One. I had been walking around all morning before I found her.   第1讲　描述运动的基本概念 过去完成进行时表示从过去某一时间开始并持续到过去另一时间的动作。过去完成进行时的构成为 ⑥　　　　　　　    。 2.过去完成进行时和过去完成时的区别   He said he had read the book.(表示已经读完) He said he had been reading the book.(在说之前一直在读或反复读)   (1)过去完成时的构成为⑦　　　    ,表示过去的过去发生的动作或存在的状态,动作一般已经结束,强 调动作的结果。 (2)过去完成进行时表示从过去的过去一直持续到过去的某个时刻的动作,或者过去的过去反复发生的 动作,强调动作的持续性。 第1讲　描述运动的基本概念   1.将来进行时的构成   I will be working in the United States for three months. This time next week, I􀆳ll be arriving in New York. By this time next month, we will be lying on the beach sunbathing. It is no use trying to see him at six this evening, because he will be giving a lesson then. If you don􀆳t call back, they will be wondering what has happened to you.   　　将来进行时表示在将来某一时间持续进行的动作。将来进行时的构成为⑧　　　　　　　    。 第1讲　描述运动的基本概念 2.将来进行时和一般将来时的区别   What will you be doing this time tomorrow?(将来正在做的事) What will you do tomorrow?(将来要做的事) When will you pay back the money?(似乎在直接讨债) When will you be paying back the money?(委婉地商量) Mary won’t pay this bill.(不愿意付账) Mary won’t be paying this bill.(仅表示将来)   (1)将来进行时表示将来某一时间⑨　　　　　　    的动作,一般将来时表示未来某时将要发生的动作。 第1讲　描述运动的基本概念 (2)两者均可表示将来,但用将来进行时语气更委婉。 (3)一般将来时还可表示意图,而用将来进行时则只是单纯地谈论未来的情况。     第1讲　描述运动的基本概念 副词 She speaks softly. She is very beautiful. She runs extremely fast.   　　副词用来修饰动词、⑩　　　　    或其他副词,通常表示方式、地点、时间、频率和程度。 第1讲　描述运动的基本概念   1.方式副词   The little girl played happily. Please check your work carefully before you hand it in.   　　方式副词表示一件事情是如何做的,常见的方式副词有 　　　    、sadly、loudly、softly、 quickly、easily、carelessly、carefully、politely、firmly等。 2.地点副词   The party will take place here. 第1讲　描述运动的基本概念 They ran outside.   　　地点副词表示事情发生的地点,常见的地点副词有here、there、ahead、nearby、abroad、down- stairs、downtown、somewhere、behind、inside、outside等。 3.时间副词   We saw the film yesterday. They will arrive soon.   　　时间副词表示事情发生的时间,常见的时间副词有now、tomorrow、recently、tonight、soon、be- fore、early、immediately、yesterday等。 第1讲　描述运动的基本概念 4.频率副词   We visit our family often. We rarely go to town.   　　频率副词表示事情发生的频率,常见的频率副词有regularly、always、often、seldom、some- times、never、occasionally、 　　    、usually等。 5.程度副词   They were very pleased with the result. He was absolutely delighted with the outcome. 第1讲　描述运动的基本概念   　　程度副词表示事情发展的程度,常见的程度副词有too、almost、very、entirely、quite、extreme- ly、slightly、absolutely、hardly、largely、greatly等。 6.疑问副词   How often do you go shopping? Where do you come from? Why do you like it?   　　疑问副词主要用来构成特殊疑问句,常见的疑问副词有how、where、when、why等。 第1讲　描述运动的基本概念 7.关系副词   He lived in the countryside where he enjoyed the fresh air. I will remember the day when I met her for the first time.   　　关系副词主要用来引导定语从句,常见的关系副词有when、where、why。 8.评论副词   Fortunately, he passed the driving test. Actually, I don􀆳t remember her phone number.   　　评论副词一般用来修饰句子,常见的评论副词有fortunately、hopefully、interestingly、actually等。 第1讲　描述运动的基本概念   I must wash the car tomorrow. Recently, prices have gone down. Things soon returned to normal. I used to study here.   时间副词可以放在句首,也可以放在句尾,有时还可以放在动词前面。地点副词通常紧跟在动词(+宾 语)的后面。   第1讲　描述运动的基本概念 The theatre was not quite full. We were fortunate enough to get an empty car. I greatly enjoy working with you.   　　程度副词修饰形容词、副词时,常放在被修饰成分 　　　    ;修饰动词时,常放在实义动词之 前。enough作副词时要放在被修饰的形容词或副词 　　　    。   It􀆳s often difficult to translate poetry. He never said a word the whole two hours. She has never been to Beijing. Always, they go to work on foot. 第1讲　描述运动的基本概念   频率副词一般放在实义动词之前,情态动词、第一个助动词或系动词be  　　　    ,有时也可放在句 首或句末。   ①Up till now, they 　　　　    (prepare) for the party for 3 hours and they are going to finish it. ②At this time tomorrow, we 　　　　    (fly) over the Pacific Ocean. ③He 　　　　    (work) continuously for 4 days and finally he became ill. ④[2025全国一]Scientists are still trying to determine how harmful microplastics are—but what they do know 　　　　    (raise) concerns. ⑤[2023天津3月]Some restaurants are happy to provide a free cake if you let them know in advance that you 　　　　    (bring) a group for a birthday party. 第1讲　描述运动的基本概念 ⑥The villagers 　　　　    (wait) on the roofs until the soldiers came to rescue them. ⑦It rained　　　　     (heavy) yesterday and they didn􀆳t go out all day. ⑧She pretended she was enjoying the painting but 　　　　    (actual), she didn􀆳t like it at all. ⑨[2024全国甲]Eat 　　　　    (proper) throughout the day. 答案 用法归纳:①have/has been doing　②since　③重复　④已经完成　⑤持续性　⑥had been doing　⑦ had done　⑧will be doing　⑨正在进行　⑩形容词     happily     rarely     之前     之后     之后 即时巩固:①have been preparing　②will be flying　③had been working　④has raised　⑤will be bring- ing　⑥had been waiting　⑦heavily　⑧actually　⑨properly 第1讲　描述运动的基本概念 $