Module4导学案
Module4 unit3 导学案
Module 4 ——Unit 3 No. 12学习目标：1.掌握本单元的词汇;2.学会使用主句为祈使句的if条件句，归纳应用;3.通过进行听、说、读、写等任务活动，理解简单的科技产品说明书及操作步骤，培养对科技的热爱和探索精神。
Task1单词大比拼1.齐读单词，快速回顾本模块词汇。
2.小组内默写下列词汇（比一比，看谁写得又对又快）：打开__________ 内存，记忆__________ 文本，输入文字________关上_________ 手机电子贺卡________ 赶快____________复制，备份_____ 录音重放_________建议______按钮________按 ________ 介绍_________ 录像________ 录音机________借出______第二，秒______ 出现_____ 挽救某人的生命_________ 小组检查、评价、记录并改错：______________________________Task2 Pairwork1. 完成P30. Part12.Make sentences like the model.(仿照例子写出含if的条件句P30.Part2)3.Work in pairs, ask and answer.( P31.Part3)Task3 Listening practice1. Listen and fill. ( Part5 录音原文)Man: Hello, can I help you?Woman: Yes, please. I want to buy a ______ phone, but I don’t know which one to get. How can I choose the best phone?Man: First, you need to decide what you want it for.Woman: That’s easy！I want to call my friends, and I don’t want to look for a _______ telephone.Man: If you only want to make telephone calls, you only need a simple phone.Woman: Oh, well, I want to send ______ messages, too. I love sending text messages.Man: That’s not a problem. All mobile phones can send text messages. Woman: Why are some phones more expensive than others？Man: Well, that’s because you use them to take ________, too. Woman: That sounds ________.Man: And you can ______ music on some phones.Woman: Wow! That’s the phone I want.Man: Well, have a look at this one…2. Listen and check the true sentences. ( P31.Part5)Task4 Reading practice.1. Read the passage and fill in the blanks.（读一读，填一填，完成课本P31.Part4）.2. Read the ad, answer the questions.（读一读，完成part6问题）3. 语言点学习：1)再读材料，找出下列短语：打开播放机__________ 按绿按钮__________将播放机和你的电脑连接____________________在电脑上保存录音___________________________接收贺卡__________ 在度假_________ 拍照__________背面的信息_____________ 编辑文本信息______________2)Part 6中有一个if 条件句，请找出来,并译成现代汉语。
Module 4导学案
Module4 Life in the futureUnit 1 Everyone will study at home.【教学目标】 1. 熟读且记忆Unit 1的词汇及短语； 2. 掌握一般将来时will的基本用法【教学重难点】1. 重点单词: 见课本P 105-106 M4 chalk – robot 2. 重点短语和句型:①in the future将来② in twenty years’ tim e在20年时间之后③ There won’t be将不会有…④ on the Internet 在网上⑤ by email通过电子邮件. ⑥ be able to do sth（有能力）能够⑦ not … any more不再⑧ have free time (to do sth.) 有空闲时间（做…）⑨ make friends with sb. 交朋友⑩ (be)good fun很有趣3. 重点句型：Everyone will study at home. Will our schools change? ---Yes, they will. / ---No, they won’tComputers won’t be able to do that.4.重点语法：一般将来时will的基本用法: will表示一般将来时，后接动词原形，没有人称和数的变化，否定式will not, 缩写won’t。
【课前自学】1. 背诵P105单词（chalk---free）2. 预习P20课文A3，默写经典句型：①未来的学校将会不一样吗？②人人都将在家里学习。
③老师将不再使用粉笔在黑板上写字。
3. 预习《学考精炼》P27-P28《要点解说》部分，并完成以下练习.① will 意为“将，将会”，用于,没有人称和数的变化，常与表示将来的时间,如in thefuture ,in twenty years 等连用.(注：in + ,划线提问是用。
外研版必修四module 4 单元导学案
Module 4 Great ScientistsI．教学内容分析本模块以Great Scientists 为话题，介绍了几位不同的科学家，并对我国著名的科学家袁隆平作了主要介绍。
旨在通过本模块的教学，使学生能够运用所学词汇和句型来描述科学家及他们的的发明。
Introduction 部分介绍了几位不同的科学家和学科名称，使学生进一步熟悉词汇、句型，为本模块的学习奠定基础。
Reading and V ocabulary 部分通过阅读The Student who Asked Questions，让学生学习相关词汇，学会归纳文章的主旨大意；分析文章的结构和写作技巧；并进一步了解我国著名科学家袁隆平和他的杂交水稻，对学生进行思想教育。
Grammar 1部分以练习的形式来复习一般现在时、一般过去时，一般将来时和现在完成的被动语态。
Grammar 2部分通过让学生了解介词by +v.- ing 这种形式并能用其改写句子。
Function 部分学习数字的读法，并能进一步去读位数较多的数字，分数和百分数。
Listening and vocabulary 部分听取一段关于科学家爱因斯坦和霍金及他们发明的录音内容，培养学生获取主要信息的能力。
Reading and Writing部分使学生了解有关霍金的信息，学会写如何介绍生平的文章，并能运用所给信息写一篇介绍爱因斯坦的文章。
Pronunciation部分通过听力训练，让学生掌握多音节单词的重音的读法。
Speaking部分要求学生运用所学知识，做猜科学家名字的游戏。
Everyday English部分通过对听力材料的阅读，使学生能在情景中学会材料中出现的日常交际用语的运用。
Cultural Corner部分是一篇介绍火箭的历史和发展的文章，让学生通过阅读了解当今社会科技发展的主要方向和重大成果。
Task部分是对本模块的一个复习与应用，要求学生小组活动，制作一个广播节目来介绍一位科学家的生平。
Module 4导学案
Module 4 Healthy food Unit 1 We’ve got lots of apples.主备人：审定人：组内其它成员课型：新授课授课时间：学习目标：1、知识目标：1）掌握本单元的词汇：food, drink, candy, fruit, meat, vegetable, apple, bean…, 2) 掌握基本句型：Have we got any juice?Meat and fish are healthy food. What’s your favourite food and drink?2、能力目标：学习用英语谈论健康食品。
3、情感态度价值观：培养健康饮食观念。
二、学习重点及难点：have got 的使用方法。
三、教法与学法：自主学习与合作学习相结合四、教具与媒体：PPT, tape recorder, handout五、学习过程：Unit 1 We’ve got lots of apples.主备人：审定人：组内其它成员课型：新授课授课时间：1、知识目标：1）掌握本单元的词汇：food, drink, candy, fruit, meat, vegetable, apple, bean…, 2) 掌握基本句型：Have we got any juice?Meat and fish are healthy food. What’s your favourite food and drink?2、能力目标：学习用英语谈论健康食品。
3、情感态度价值观：培养学生健康饮食观念。
二、学习重点及难点：have got 的使用方法。
三、教法与学法：自主学习与合作学习相结合四、教具与媒体：PPT, tape recorder, handout五、学习过程：Unit 2 Is your food and drink healthy?主备人：审定人：组内其它成员课型：新授课授课时间一、学习目标：1．知识目标:Key vocabulary: healthy, delicious, bread, fish, hamburger, ice cream…Key phrase: be good for, be bad for, a bit,Key structures: … and …are healthy food but … and … are my favourite food. 2．能力目标: have got 的用法。
新外研版八年级英语下册导学案-Module 4-Seeing the doctor(U1-U3)
外研版八年级英语下册导学案Module 4 Seeing the doctorUnit 1 I haven’t done much exercise since I got my computer.【学习目标】1. 知识目标：熟记重点词汇和短语，准确率达90%。
2. 能力目标：能够听懂疾病及症状的描述、关于健康生活习惯的表达并提取相关细节信息。
3. 情感目标：能够与同学合作完成医患间的角色表演，谈论疾病及治疗办法，并且识记本单元的单词、重点短语。
【重点及难点】1. 重点：现在完成时与for和since引导的时间状语连用的结构。
2. 难点：与同学合作完成医患间的角色表演，谈论疾病及治疗办法。
【学习步骤】：一、课前预习【自主学习】I、结合课本26页的对话，试着翻译下列词组、重点句子。
1.胃痛2. 你这样有多长时间了?3. 感冒4. 我不这样认为5. 量体温6. 吃早餐7. 不经常8. 快餐9. 锻炼10. 在......前面11. 对......有害12. 别担心13. 每天吃三次14 ①②③怎么了15. at the doctor’sII. 根据首字母提示补全单词。
1. Have you caught a c________?2.—What’s wrong with you? You look very weak.—I have a s_____________ .3.He can’t come to the meeting, bec ause he is i________ today.4.You may have a fever. Let me take your t__________________.5. Take the m___________ three times a day.二、课堂学习过程【合作探究】Step1 Match the words in the box with the pictures.cough fever headachestomach ache toothacheStep2 Listen and check (√) what’s wrong with Betty and Daming.Betty Damingcoughfeverheadachestomach achetoothacheStep3. Complete the passage with the words in the box.cough fever health stomachache temperatureIt is easy to look after your (1) _______. Just do some exercise, such as running. Do not eat fast food! It may give you a (2) ___________. Most illnesses are not dangerous but when you catch a cold or get a (3) _______, you may also get a (4) _______. This means your (5) ___________ is higher than usual. You must go to the doctor.Step4. Listen and ch eck （√）what’s wrong with Betty and Daming.(Activity 2)Step5. III. Listen and complete the table about Daming.Illness (1) and .How long (2)For about .Why (3)①food and no .②He spendsin front of the .What to do (4)First, stop eating and.Second, get some .Take some a day.Step6. Listen and notice the intonation1. How can I help you?2. How long have been like this?3. Have you caught a cold?4. Do you do any exercise?分析: 英语有两种基本语调:升调和降调。
Module4导学案外研版英语八年级上册
初二英语学业发展历案M4 Planes, ships and trainsU1 He lives the farthest from school.【学习目标】1.在语境中理解并认读下列词汇：road,accident,except,choice, far,far from,all the time.2.通过听和阅读对话，获取细节信息并借助提示简述对话内容；3.通过贝蒂和妈妈讨论上学的出行方式，学生交通安全意识得到增强。
【课前预习】一、词汇及拓展1. n.路；公路________2. n.交通事故；意外事件_______3. prep.除…之外________4. n.选择________ (v.)________(p.t.)_______5. n.同班同学________6. adv. adj.远；遥远的________7. 远离________ 8. adv. adj.近的；接近的（地）________9. adj.拥挤的________(v.)________ 10. 一直；不断地________二、翻译下列短语1. 迟到be late for2.发生了什么What happened?3.最舒服的方式the most comfortable way4.道路事故a road accident5.交通堵塞heavy traffic6.一个好的选择a good choice7.有点危险a bit dangerous8.乘坐地铁take the underground9. 和...一样the same as 10....中的大多数most of11.远离far from 12.那么的拥挤so crowded【课堂活动】I.Lead in: Free Talk Look at the pictures and talk about them. Use the words to help you.II.Listening（一）小听力。
六年级英语下册Module 4导学案(外研社)
六年级英语下册Module 4导学案（外研社）
一、学习目标
本节课学习以下内容：
1.掌握描述天气的词汇和短语；
2.学习询问和回答关于天气的问题；
3.练习运用所学内容进行实际对话。
二、课前准备
在开始课程之前，请确保你具备以下准备：
1.打印或准备学生用书的相关课文和活动；
2.准备白板、笔和擦子；
3.准备一个用于展示课程材料的投影设备。
三、教学步骤
本节课的教学步骤如下：
1. 导入新课
在开始本节课之前，老师可以利用一些图片或实物导入新课。
可以使用图片展示不同的天气情况，引发学生对天气的兴趣，激发他们的思考。
2. 天气词汇介绍
在导入新课后，老师可以向学生介绍一些描述天气的基本词汇和短语，如sunny（晴天）、cloudy（多云）、rainy（有雨）等等。
可以通过图片或简单的动作来帮助学生理解这些词汇。
3. 听力训练
出示一段关于天气的对话，并播放录音。
学生在听录音时需要注意听说者所描述的天气情况，并在听完后回答一些与天气相关的问题。
这段对话可以是关于学生们所在城市的天气情况，这样能更好地引起学生的兴趣。
4. 对话练习
分成小组，让学生们进行对话练习。
每个小组中的学生可以轮流问对方关于天气的问题，并回答对方提出的问题。
老师可以设定一些问题，如。
外研社高中英语module 4导学案
Book 3 Module 4制作：于敏孔维洲一、根据所给首字母或汉语提示，写出符合句意的单词。
1.The _______________(空气) of the city is very much polluted.2.He devoted his life to c___________ research.3.It is highly important to preserve the _________________(环境).4.In her home, g__________ was fed to the pigs.5.She was horrified by all the p_____________ on the beach.6.It also makes the safe use of the environment’s natural capacity to absorb and r___________wastes.7.Everyone who was c__________________ in the affair regrets it very much..8.He was punished for giving false _____________(证据).9.Her m___________ subject is chemistry.10.These people are in ____________(紧急的) need of relief.二、语法要点详见精导精练P55－57用所给动词的适当形式填空1.My bike was broken and it needs ___________________(repair)2.It made me happy ________________ (find) my key.3.They don’t allow these books _____________ (take) out of the reading-room.4.He made us __________ (promise) ___________ (not tell) anyone what we had seen.5.They did all they could _____________save) the child.6.I have something important______________ (tell) you.7.They are said ________________ (build) houses in that area now.8.We were advised ____________________ (not go) outside at night.9.We had no choice but ________________ (do) what we were asked.10.Her wish is _______________ (become) a pop singer.三、完成句子1.They are often _____________________________ (密集得遮天蔽日), and the wind is sometimes______________________________(强烈得足以移走沙丘).2. _______________________________(被困在沙尘暴里) was a terrible experience.3. It was the most _____________________________________(最可怕，最危险的情形) I have ever been in.4.This is a process _____________________________________(土地沙漠化时产生) because of climate changes and because people__________________________ (砍伐森林及破坏草地).5. Citizens __________________________________(醒来发现的是) an orange sky.6.Traffic moves very slowly because_________________________(密集的沙尘使能见度很低).7.The CCWS can ___________________(预报沙尘暴) some weeks before it arrives in Beijing.8.The workers do nothing _______________________________________________(除喝茶聊天外).9.Before __________________(在采访之前), write down the questions _______________ ______________ (你要问的).10.Some countries are better than others____________________________ (在保护环境方面)11.Then the garbage _________________(被运走) and,___________(如果可能的话), recycled.12.There are laws ______________________________________(禁止人们燃烧太多的煤).四、单项选择1. I’ve worked with children before, so I know what ______ in my new job. (2000)A. expectedB. to expectC. to be expectingD. expects2. ________ late in the afternoon, Bob turned off the alarm. (2001BJ)A. To sleepB. SleepingC. SleepD. Having sleep3. She will tell us why she feels so strongly that each of us has a role ______ in making the earth a better place to live. (2003SH)A. to have playedB. to playC. to be playedD. to be playing4. The pickpocket was observed ____ the man’s wallet.A. takeB. takenC. tookD. to take5. He is said ______ abroad.A. to have been sentB. to have sentC. have been sentD. have sent6. The houses ______ are for the teachers and construction work will soon start.A. builtB. to be builtC. to buildD. being built7. He would love ______ to your birthday party but he had to work extra hours to finish a report.A. goingB. having goneC. to goD. to have gone8. Don’t take the medicine. It can’t help ______ rid of your cough.A. gettingB. to getC. to gettingD. gets9. Every minute is made full ______ of ______ our lessons well.A. to use, studyB. use, studyingC. use, to studyD. used, studying10. All cars ____ nowadays are equipped with safety belts, ____ are helpful to drivers.A. being produced; theyB. to be produced; whichC. produced; whichD. produced; they11. Smith looked ____ the students’ test paper before he went out to dinner.A. outB. throughC. atD. on12. Is this the washing machine you want to ____?A. repair itB. have it repairedC. be repairedD. have repaired13. None of us think it right ____.A. for him to be laughed atB. for him to be laughedC. of him to be laughedD. of him to be laughed at14. He asked me ____.A. that I had had any thoughts about next weekendB. whether I had had any thoughts about the next weekendC. if I had had some thoughts about next weekendD. if I have some thoughts about the next weekend15. When I got home, I found the door open. A terrible thought suddenly ____ me--had anyone broken into the house?A. struckB. beatC. knockedD. attacked16. The purpose of the new technologies is to make life easier, ___ it more difficult.A. not to makeB. not makeC. not makingD. do not make17. ________ homework did we have to do that we had no time to take a rest.A. So muchB. Too muchC. Too littleD. So little18. He caught a bad cold and had a high fever because he ________ in a rain.A. caughtB. would catchC. was caughtD. would be caught19. Although he was born in a well-off family and has nothing to __________, _______he is not as happy as other children of his age.A. complain about; butB. complain of; yetC. complain of; butD. complain to; yet20. Please ________ the article to 500 words since it is too long.A. cut downB. cut offC. cut atD. cut in五、语法填空Walt Disney, a great film-maker, was born in Chicago in 1901 (1)_________ died in 1966.(2)_______ a young man, he wanted very much to be an artist. He went to newspaper office in the hope (3)__________ getting a job there, (4)_________ he had no luck.He didn’t lose heart. He kept on (5) ___________ (draw) lots of pictures. Being poor, he had to sit in the family garage drawing pictures. Day (6) _________ day, he worked hard. Several years (7)__________, he succeeded in (8)_________(make) his first cartoon character---Mickey Mouse. From then (9) _________, he became a successful cartoon maker. Many characters in his cartoons are very popular, such as Mickey Mouse and Donald Duck, (10)_____________ are loved by everyone, especially by children.六、书面表达目前，沙尘暴多次肆虐我国。
Module4导学案学生版
1 / 14Book Ⅳ Module Four 预习作业 P1Reading and Vocabulary — Great Scientists<1> 听录音，熟读单词，通过掌握标准读音以降低拼写难度<2> 在课本中圈出本单元考纲生词 ，体会单词在语境中的使用<3> 读课文，写出以下短语，初步掌握基础短语的使用 （p31—p36）1. 所有的生物2. 物质的结构3. 彼此间反应4. a staple food5. 一位重要人物6.被抚养长大7. 在…接受教育 8. 养活人们的关键 9. different species of rice plant10.用…做实验 11.对一个特殊品种的寻找12.引进(技术、人才、想法等)13. cashcrops14. 使这个信息众所周知 15. 为将来做打算<4> 按原文填空，并标注所填词语的中文。
（p31-p36）1. （ ）is the study of inherited（遗传 ） in living things 2. Yuan Longping, who studied （ ）in college, thought he could produce a new plant whoseyield was higher than the （ ）plants. 3. He （ ）the result of his experimentsin 1966 and in 1970, there was a（ ）.4. As a result of his （ ）, which was （ ）by the government, Chinese rice （ ）rose by( ）47.5 percent in the 1990’s.5. There were other （ ）too because fieldswere （ ） to vegetables.6. Yuan ’s rice, which is of good and isproduced in a large （质优量大）, has been （ ） to other countries. P27. Radiation is a form of energy which comes from a （ ）.2 / 14<5>分析下列句子并翻译中文 (课文原句 p32 ) He thought there was only one way to do this ---- by crossing different species of rice plant, and then he could produce a new plant which could give a higher yield than either of the original plants. 在这个长句中，首先出现的是一个 ，其中“他认为的”one way 具体指的是 。
Module 4 导学案打印
. Module4 Sandstorms in AsiaPeriod 1 IntroductionStep1 Lead-in ：Show two different pictures and let Ss discuss the changes.Step 2 Activity 1 on page 31 Complete the sentence using the correct form of these words.___________. The wind ___________ the sand high around the houses, and some cars were almost completely ______ by the sand.sandstorm /has lasted (has been blowing)/frightening/was blowing/buriedStep3 Activity 2 on page 321 Sandstorms begin in desert areas.2 Deserts are created by climate changes.3 Deserts are also crested because people cut down trees and dig up grass.4 Sandstorms from Asia have blown across the Pacific Ocean to American.5 Sandstorms can’t be prevented.6 The inland region has more sandstorms than the one near the sea.√√√√×√Step4 Word study1.cut down/cut off/cut up(reference book P43)2. prevent sb(from) sth/doing sthstop sb.（from ）doing sth.keep sb. from doing sth.Step5 DiscussionWork in groups,having a discussion.1.Why is more and more land becoming desert?2.What do you think we should do to prevent it?Period 2 Cultural cornerStep1 Fast reading ：R e a d t h e p a s s a g e a n d a n s w e r t h e s e q u e s t i o n s：How do countries in Europe try to improve the environment?They recycle everything, do differential collection of rubbish and have a green movementStep3 Language points.1)The garbage is then taken away and, if possible, recycled.(P39 L10P1) (情景导学P52)2). These are laws that are not allow people to burn too much coal.(P39 L14P1)allow vt. 允许allow + n. /pron. 允许……allow + doing sth. 允许干某事allow sb. to do sth. 允许某人干某事allow sb. + prep./adv. 允许The manager has ______ to improve the working conditions in the company.A. acceptedB. allowedC. permittedD. agreed经理已经同意了改善公司里的工作条件。
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Module 4 Sandstorms in Asia年级：高一第一课时Ⅰ.IntroductionLearning aims:1. Read and get the general idea and information of the introduction.2. Master some useful words and phrases.1. It lasted for ten hours and was very frightening. (P31)①last vi. 持续；维持。
注：last不用被动形式，其后接一段时间，介词for可有可无。
eg. Our summer holidays last（for）a long time every year.②frightening adj. 吓人的；可怕的；令人恐惧的。
a frightening experience 一次可怕的经历【拓展】frighten vt. 吓唬，使惊恐frightened adj. 害怕的fright n. 惊吓，恐怖frighten away/off 吓跑frighten sb. into / out of doing sth. 吓得某人做/不做某事frighten sb. to death 把某人吓得要死【巩固】I have experienced nothing more f________ than the accident.2.The wind blew the sand high around the houses，and some cars were almost completely buried by the sand.（P31）blow vt.& vi. 吹，吹动，刮。
【思维拓展】：blow away 刮走blow down 刮倒blow over 刮倒，吹倒blow off 吹掉blow out 吹灭blow [C] 打，打击，奇袭，猛攻。
例如：give sb. a blow on the head给某人头上一击3. Deserts are also created because people cut down trees and dig up grass.（P31）cut down 砍倒；缩减；杀死；降价。
eg. We can’t cut down our expenses any more.我们不能再削减费用了。
I managed to cut the shopkeeper down to $100 for the watch.我跟店主杀价，终于把这手表降到100美元。
【拓展】cut in 插嘴（后不带宾语）cut off 切断；阻隔cut up 切碎；剁碎cut away 切除；减去cut out 裁剪；住口；删除【巩固】I was just talking to Mark when Jack_________(用cut的短语填空)dig up掘出；挖出；发掘；捐出。
eg.Can you dig up any money?你能凑点钱吗？第二课时Ⅱ.Reading and vocabularyLearning aims:1. Read and get the general idea and information of the passage.2. Master some useful words and phrases.3. Understand the long and difficult sentences, and then use them freely.Part one Reading Comprehension1.Which of the following is true ?A.China is going to start a mass campaign to help solve the problem of sandstorm.B.The four main places in the world where there are sandstorm are Central Asia, North America, Central Africa andAustralia.C.West China is part of the sandstorm centre in Central Asia.D. A sand storm can’t be forecast.2.Which of the following is related to Ren Jiabo ?A.“To have been caught in a sandstorm was a terrible experience.”B.“To be cycling in a sandstorm is frightening.”C.“It’s difficult to breathe.”D.“You’d better not go out”3.When a sandstorm happens, people usually don’t see_______.A.an orange skyB.strong windsC.thick dustD.heavy rainPart two Language points1. Scientists have tried many ways to solve this problem and in China, a mass campaign has been started to help solve it.科学家们尝试了好多方法去解决这个问题，而且在中国，已经发动群众运动去解决这个问题了。
【句法分析】：Scientists have tried many ways 〔to solve this problem〕and in China, a mass campaign has been started to help solve it.（1）mass adj. 大量的；大规模的mass还可用作名词，意为“大量，大批”；还可用作动词，意为“集合，聚集”。
eg. They are facing the problem of mass unemployment.（adj.）他们正面临大量失业问题Masses of people attended the meeting.(n.)许多人出席了会议。
5,000 police were massed within two days.（v.）两天之内聚集了5000名警察。
【拓展】the mass = the public 群众，民众a mass of / masses of 许多，大量（2）campaign n. 战役，活动campaign还可用作动词，意为“发起运动，进行竞选”eg. This victory was the turning point of the whole campaign.（n.）这场胜利是整个战役的转折点。
She has been campaigning to make stronger anti-pollution laws.(v.)他为制定更强硬的反污染法一直在参加运动。
【拓展】carry on a campaign 发起一场运动a sales campaign 一场促销活动an educational campaign against smoking 一场反吸烟的教育活动【巩固】I have _______(许多)things to do.2. “To have been caught in a sandstorm was a terrible experience.” he said.他说：“碰上沙尘暴试一次很可怕的经历”。
【句法分析】：To have been caught in a sandstorm was a terrible experience.（1）句中动词不定式短语作______，表示具体的某一动作，此处不定式短语使用了完成式，表示“被围困在沙尘暴中”这一事件已发生。
eg. To have worked in the countryside helps him a lot.在乡下工作是他受益匪浅。
【注】：动词不定式短语作主语时谓语动词用单数。
（2）be caught in 突然遭遇（风暴等）；被困住eg. She was caught in a traffic jam after work.下班后她遇到了交通堵塞。
【拓展】catch sb. doing sth. 当场撞见某人做某事be caught doing sth. 做某事被当场抓住catch up with sb. 赶上某人catch sight of 看见【注】be caught in 短语中的caught为过去分词，在此短语中并不强调被动，它已经形容词化。
类似的短语还有：be/get dressed in穿着。
衣服，be faced with面临、面对，be lost/absorbed/buried in专心于、专注于，be concerned with与。
有关，be involved in专心于、被卷入，be trapped/stuck in困在。
中、陷入。
中。
【巩固】____in the mountains for a week, the two students were finally saved by the local police .A.Having lostB. LostC. Being lostD. Losing4.Sandstorms begin in desert areas. Sandstorms in China appear to have increased in recent years as a result of“:desertification”.沙尘暴起始于沙漠地区，因“沙漠化”越发严重，中国近年来发生沙尘暴的次数明显增加了。
appear vi. 出现，好像，似乎eg. He appears quite old. 他显得很老。
She appears to have caught a cold. 他似乎是感冒了。
【易混词】appear：强调表面上给人的印象，但事实上不一定。
eg. She appears much younger than her age.seem：暗示有一定的依据，判断比较接近事实。
eg. He seems a nice man.look：强调视觉上给人的印象。