必修三UNIT4单词讲解教案资料
Unit+4+Space+Exploration+单词详解讲义 高中英语人教版(2019)必修第三册
必修三Unit4单词详解1.astronaut [ˈæstrənɔːt] n.宇航员;太空人astronomer n.天文学家2.procedure [prəˈsiːʤə] n.程序;步骤;手续process n. 过程;v.处理3.mental [ˈmɛntl] adj.精神的,思想的mentally adv. 精神地;思想地physical adj.物理的;身体的mental and physical health 身心健康4.centimeter(-tre)[ˈsentɪmiːtər] ))millimeter 毫米decimeter 分米kilometer 千米5.intelligent [ɪnˈtelɪʤənt] adj.有智慧的,聪明的,有智力的= wise →intelligence n. 智力;智慧= wisdom →intelligently adv. 有智慧地;聪明地;有智力地6.rocket [ˈrɒkɪt] n.火箭;火箭弹7.gravity [ˈgrævɪti] n.重力;引力→grave adj. 重大的;严重的n.坟墓8.frontier [ˈfrʌntɪə] n.边境;国界;边远地区;(尤指知识的)前沿;新领域9.vehicle [ˈviːɪkl] n.交通工具;车辆10.determined [dɪˈtɜːmɪnd] adj.有决心的;意志坚定的→determine vt.查明;确定;决定→determination n. 决定;决心;果断be determined to do=make up one’s mind to do=make a decision to do 决定做某事11.satellite [ˈsætəlaɪt] n.人造卫星;卫星unch [lɔːnʧ] n.&vt. 发射;发起;上市launch a satellite13.orbit [ˈɔːbɪt] n.(环绕地球、太阳等运行的) 轨道;势力范围;vi.&vt.环绕……运行14.giant [ˈʤaɪənt] adj.巨大的;伟大的;n.巨人;巨兽;伟人15.leap [liːp] n.跳跃;剧增;剧变;vi.&vt.跳过;跃过(leap-leapt-leapt/ leap-leaped-leaped)a great/giant leap 巨大的飞跃16.mankind [mænˈkaɪnd] n.人类17.agency [ˈeɪʤənsi] n.专门机构;服务机构;代理处→agent n.代理人;经纪人travel agent18.transmit [trænzˈmɪt] vi. &vt.传输;发送→transmission n. 传输;发送19.data [ˈdeɪtə] n.[pl.] 资料;数据database n.数据库20.on board 在宇宙飞船上;在船上;在飞机上board n.木板v.上船;登机21.spacecraft [ˈspeɪskrɑːft] n.航天器;字宙飞船spacewalk [ˈspeɪswɔːk] n.太空行走22.disappointed [ˌdɪsəˈpɔɪntɪd] adj.失望的;沮丧的→disappoint v. 使失望;使沮丧→disappointing adj. 令人失望的;令人沮丧的→disappointment n. 失望;沮丧23.desire [dɪˈzaɪə] n.渴望;欲望;vt.渴望;期望→desirable adj. 可取的;值得拥有的desire for= long for 渴望desire to do sth= long to do sth 渴望做某事24.universe [ˈjuːnɪvɜːs] n.宇宙;天地万物→universal adj. 普遍的;全体的;全世界的25.carry on 继续做,坚持干carry out 实施carry through 度过难关26.27.independently [ˌɪndɪˈpɛndəntli] adv.独立地;自立地→independent adj.独立的;自立的→independence n. 独立;自立→depend vi. 依赖;依靠28.jade [ʤeɪd] n.玉;翡翠;玉器29.dock[dɑːk] v.(两架航天器)对接;进港n.码头;船坞dock with 与...对接30.module/ ˈmɒdʒuːl / n.舱;组件;模块31.signal [ˈsɪgnl] vi. &vt.标志着;标明;发信号;n.信号;标志→sign n.迹象;符号;记号32.in the hope of doing... 抱着……的希望hopeful hopeless33.so as to (do sth) 为了;以便=in order to do sth34.recycle [ˌriːˈsaɪkl] vt.回收利用;再利用reuse v. 再次利用;重复使用35.muscle [ˈmʌsl] n.肌肉;实力;影响力political/financial muscle 政治/金融影响力ck [læk] n.缺乏;短缺= shortage;vt.没有;缺乏→lacking adj. 匮乏的;缺乏的“缺乏;缺少...”(vt.)lack sth. lack confidence/determination(n.)lack of sth. a lack of food/money/experience(adj.)be lacking in sth. She is lacking in courage.37.float [fləʊt] vi.浮动;漂流;漂浮;vt.使浮动;使漂流floating adj.流动的;浮动的38.otherwise [ˈʌðəwaɪz] adv.否则;要不然39.beyond [bɪˈjɒnd] prep.在更远处;超出beyond doubt/question 毫无疑问beyond words无法用言语表达beyond belief 难以置信beyond recognition认不出beyond expectation 超出预期beyond control无法控制40.solar [ˈsəʊlə] adj.太阳的;太阳能的→solar system [ˈsəʊlə ˈsɪstɪm] 太阳系;类太阳系41.current [ˈkʌrənt] adj.当前的;现在的=present;n.水流;电流;思潮→currently adv.目前;当前currency n.货币;通货42.figure out 弄懂;弄清楚;弄明白figure n.人物;身材;数字work out 算出;解决;锻炼set out 出发;动身make out理解;弄清give out 分发break out (战争;灾难;疾病)爆发43.sufficient [səˈfɪʃənt] adj.足够的;充足的= enough →insufficient adj. 不足的44.soap [səʊp] n.肥皂45.towel [ˈtaʊəl] n.毛巾;抹布46.microwave [ˈmaɪkrəweɪv] n. (also microwave oven) 微波炉47.tissue [ˈtɪʃuː] n.纸巾;(人、动值物细胞的)组织48.facility [fəˈsɪlɪti] n.设施;设备equipment n.设备;装备(不可数)49.keen [kiːn] adj.热衷的;渴望的be keen on 热衷于;喜爱50.globe [ˈgləʊb] n.地球;世界;地球仪→global adj. 全球的;全世界的51.argue [ˈɑːgjuː] vt. &vi.论证;争辩;争论→argument n.争论;争吵;论点argue with sb about/over sth. 与某人争论某事beyond argument 无可争议52.fatal [ˈfeɪtl] adj.致命的= deadly;灾难性的→fate n. 命运53.shallow [ˈʃæləʊ] adj.肤浅的= superficial;浅的(opp)deep54.result in 导致;造成= lead to= bring about= contribute to= give rise toas a result 结果(是)55.pattern [ˈpætən] n.模式;模范;图案56.analysis [əˈnæləsɪs] n. (pl. Analyses [əˈnæləsiːz] )分析;分析结果→analyze(se) vt. 分析57.high-end [haɪ-ɛnd] 高端的-talents/market/brand/technology (opp) low-end低端的58.monitor [ˈmɒnɪtə] n.监视器;监测仪;班长vt.监视;监测;监控59.regularly [ˈrɛgjʊləli] adv.经常;定期地= on a regular basis→regular [ˈrɛgjʊlə] adj.定期的;经常的;正常的60.foam [fəʊm] n.泡沫橡胶;泡沫61.pillow [ˈpɪləʊ] n.枕头62.smartphone [ˈsmɑːtfəʊn] n.智能手机63.resource [rɪˈsɔːs] n.资源;财力;物力natural resources自然资源source n.来源;出处64.limited [ˈlɪmɪtɪd] adj.有限的→limit n. 限度;限制;vt. 限制;限定→limitless adj. 无限的unlimited adj.任意多的;无限制的limitation n.限制You are allowed unlimited access to the reading room.你可以无限制使用阅读室。
人教版必修第三册Unit4 高频词汇课件(四)
并下定决心去实现它。
determination是determine的派生词, 由determine + -ation构成;
掌握词块determination to do sth 做 某事的决心;有时根据语境,表示 “下定决心”可以用“have the determination”表达 。
——歌德
determined adj. ②坚决的;坚定的:
•ook — the kind
that said she wouldn’t change her mind. 她给
了我一个坚定的眼神——表明她是不会改变主
意的。
人教① – 3
词汇拓展
determination [dɪˌtɜːmɪˈneɪʃn] n. [U] 决定;决心;果断
精准释义
①vt. [正式用语] 确定;查明 to find sth out ②vt. 是…的决定因素;影响 to fix or
decide sth ③vt.&vi. 决心;决定 to decide sth firmly
词块例句
to do sth. 决定做某事(表示动作)
determine
on/upon (doing) sth. 决定(做)某事 that决定
• carry out the plan with determination 坚决执行计划
• The important thing in life is to have a great aim, and the
determination to attain it. 人生最重要的事情是确定一个伟大的目标,
导入
Keywords 关键词
Your attitude determines your altitude. 你的态度决定你的高度。
【单元教案】高一英语必修三 Unit 4 _教案
教学过程一、课堂导入Play a game to learn the names and positions of the planets:Venus is next to Mercury.Earth is the third planet.Mars is between Earth and Jupiter.Neptune is the furthest planet from the sun.Saturn is between Uranus and Jupiter.Mercury is closest to the sun.二、复习预习教师引导学生复习上节课所学知识点,(以提问、回顾的形式进行),针对上节课的作业进行讲评、订正、答疑,并通过对主语从句具体用法的分析和扩展导入本节课所要学习的课本知识的学习。
三、知识讲解考点/易错点1 重点单词与短语学习violent adj. 暴力的;猛烈的(回归课本P25)The earth became so violent that it was not clear whether the shape would last or not. [归纳拓展]violent criminals: 使用暴力的罪犯a violent attack: 猛烈的攻击a violent protest:强烈的抗议a violent struggle;激烈的斗争violent winds and storms 狂风暴雨violent toothache: 剧烈的牙痛in time及时;最后(回归课本P25)It exploded loudly with fire and rock. They were in time to produce carbon dioxide, nitrogen water vapor and other gases, which were to make the earth’s atmosphere.它(地球)巨大的爆炸喷出了烈火与岩石,最终产生了水蒸汽、二氧化碳、氧、氮和其他多种气体,从而形成了地球的大气层。
人教版高中英语-必修三unit-4-单词讲解教学提纲_2022年学习资料
Unit 4-Words and Expressions推外科物H-system n系统;体系;A-economy n.-solar system太阳乡-经济-the economic system经济制-·religion n.宗教;宗教信仰-religious adj-宗教上的violent adj.猛烈的;激烈的;-violence n.暴力-a violent reaction反应-a violent attack袭-violent film/behavior电影/行为-in time及时;最终(经过一段时间后,迟早..)-on time按时-for the ime being暂时-kill time消磨时间-take one's time不着急,慢慢来-at times有时-at no time绝不(于句首,句子要半倒装)-all the time一直-eg:At no time can we give up-ahead of time提前-or study.-at the same time同时-in no time立刻马上推林身身饼-unlike prep.与..不同;不像-eg:Unlike her little brother,she is very confi ent.-·unlikely adj..不太可能的likely adj.可能的-t's unlikely/likely that….不可能的/可能.-·be likely to do sth有可能做某事-eg:It is ~that she will arrive here before sven.-她有可能(不可能)七点前这。
-She is likely to come tomorrow.-她有可能明天来。
harmful adj.有害的-·be harmful to对..有害-eg:Smoking is harmful to our health.-烟有害健康。
人教版高一英语必修三 unit 4 _教案
教学过程一、课堂导入Play a game to learn the names and positions of the planets:Venus is next to Mercury.Earth is the third planet.Mars is between Earth and Jupiter.Neptune is the furthest planet from the sun.Saturn is between Uranus and Jupiter.Mercury is closest to the sun.二、复习预习教师引导学生复习上节课所学知识点,(以提问、回顾的形式进行),针对上节课的作业进行讲评、订正、答疑,并通过对主语从句具体用法的分析和扩展导入本节课所要学习的课本知识的学习。
三、知识讲解考点/易错点1 重点单词与短语学习violent adj. 暴力的;猛烈的(回归课本P25)The earth became so violent that it was not clear whether the shape would last or not.[归纳拓展]violent criminals: 使用暴力的罪犯a violent attack: 猛烈的攻击a violent protest:强烈的抗议a violent struggle;激烈的斗争violent winds and storms 狂风暴雨violent toothache: 剧烈的牙痛in time 及时;最后(回归课本P25)It exploded loudly with fire and rock. They were in time to produce carbon dioxide,nitrogen water vapor and other gases,which were to make the earth’s atmosphere.它(地球)巨大的爆炸喷出了烈火与岩石,最终产生了水蒸汽、二氧化碳、氧、氮和其他多种气体,从而形成了地球的大气层。
新教材人教版高中英语必修第三册 Unit 4 Space Exploartioan 精品教学课件
词汇二 intelligent adj. 有智慧的;聪明的;有智力的 ◆教材原句
First of all,you must be intelligent enough to get a related college degree. 首先,你必须足够聪明来获得相关的 大学学位。
◆要点必记
intelligent software/systems 智能软件/ 系统 a highly intelligent student 非常聪明的学生
词汇二 succeed in doing sth. 成功地做某事
◆教材原句 After many experiments,they succeeded in making rockets that could escape Earth’s gravity. 经 过多次实验后,他们成功地制造出能够逃脱地球引力的火箭。 ◆要点必记 succeed sb. as... 接替某人担任…… succeed to sth. 继承(王位等) ◆词语积累
Unit 4 Space Exploartioan
Section A Listening and Speaking
Section B Reading and Thinking
Section C Discovering Useful Structures
Section D Listening and Talking, Reading for Writing & Assessing Your Progress
determination n. 决心;决定
with determination 坚决地
单句语法填空 (1) I have determined on going to the countryside after graduating from college. (2) He is determined (determine)to take good care of his parents from now on. (3) Thedetermined(determine)expression on her face suggested that she wouldn’t change her mind. (4) Helen was a strong girl and she finally achieved her dream with great _d_e_t_er_m__in_a_t_io_n_
必修三UNIT4单词讲解市公开课获奖课件省名师示范课获奖课件
A.pull out B.pull in
C.pull together
D.pull back
解析:选C。考察pull短语旳辨析。句意为:只要我们团结起来,
就没有我们征服不了旳山峰。由句意可知,选C。
6.cheer vt. & vi. (使)快乐、振奋;(对)欢呼 【联想拓展】
cheerful adj.快乐旳 cheerless adj.不快乐旳 He was greatly cheered by the news. 他听到这个消息非常快乐。
常用构造:
pull (sb.) back(使某人)退却;撤回(某人) pull sb. down(指疾病)使某人虚弱 pull sth. down毁坏, 拆毁(如旧建筑物) pull together:齐心合力
单项填空
1.So long as we ______, there’s no mountain top we can’t conquer.
1. unlike prep. 与……不同;不像;
eg.Unlike her younger brother, she is very diligent. 和她弟弟不同旳是,她很刻苦。
拓展: (1)unlikely adj. 不大可能旳;未必会发生旳;
It's unlikely that…… ……旳可能性不大 (2)likely adj. 可能旳 adv.很可能
be careful
(注:watch out和look out后必须加“for”才
能跟宾语!)
eg:The American government warned its citizens_w_a_t_c_h__o_u_t_ for terrorists.
高中英语必修三unit4语言知识点教案讲课讲稿
★★3.refer to查阅;参考;谈到
1) It is the first time that he hasreferred tothe problem at the meeting.
2)Refer tothe dictionary and you will work it out.
A. to look at B. to be observed C. to support for D. to support
6. The head master will have the opening speech _____ by a student.
A. deliver B. delivered C. delivering D. to deliver
★6.inspirevt.鼓舞,鼓励inspiring adj.鼓动的;令人鼓舞的
inspired adj.有灵感的;受神感召的
1)Sheinspiredustowork hard.
2)All the students are ________ by the________ lecture made by the
1)__________
2)__________
3)__________
3. argue短语:
1)__________
2)为了某事和某人争论
___________
3)辩论赞成/反对某项建议
___________
4.intend to的短语
1)__________
2)__________
3)__________
move out搬出去;迁出move over/up挪开;让位
必修三 unit 4 _教案-经典教学教辅文档
教学过程一、课堂导入Play a game to learn the names and positions of theplanets:Venus is next to Mercury.Earth is the third planet.Mars is between Earth and Jupiter.Neptune is the furthest planet from the sun.Saturn is between Uranus and Jupiter.Mercury is closest to the sun.二、复习预习教师引导先生复习上节课所学知识点,(以发问、回顾的方式进行),针对上节课的作业进行讲评、订正、答疑,并经过对主语从句具体用法的分析和扩展导入本节课所要学习的课本知识的学习。
三、知识讲解考点/易错点1 重点单词与短语学习violent adj. 暴力的;猛烈的(回归课本P25)The earth became so violent that it was not clear whether the shape would last or not.[归纳拓展]violent criminals: 运用暴力的罪犯a violent attack: 猛烈的攻击a violent protest:强烈的抗议a violent struggle;激烈的斗争violent winds and storms 狂风暴雨violent toothache: 剧烈的牙痛in time及时;最初(回归课本P25)It exploded loudly with fire and rock. They were in time to produce carbon dioxide, nitrogen water vapor and other gases,which were to make the earth’s atmosphere.它(地球)巨大的爆炸喷出了烈火与岩石,毕竟产生了水蒸汽、二氧化碳、氧、氮和其他多种气体,从而构成了地球的大气层。
人教版英语必修三 Unit 4 教案
人教版英语必修三 Unit 4 教案教学目标1. 了解并掌握本单元的词汇和词组。
2. 能够正确运用所学的语法知识构造符合语境的句子。
3. 了解并理解单元主题,培养学生的阅读理解能力。
4. 提高学生的听说能力,能够用英语进行简单的交流和表达。
教学准备1. 教材:人教版英语必修三 Unit 4。
2. 多媒体设备,如电脑、投影仪等。
3. 教学辅助材料:练题、图片、录音等。
教学内容1. 词汇和词组的研究:通过课堂展示和练,让学生掌握本单元的关键词汇和词组,如"environmental issues"、"pollution"等。
2. 语法知识的讲解:通过示范和练,教授学生本单元的语法知识,如不定式的用法和宾语从句的构造。
3. 阅读理解训练:通过教材中的阅读理解部分,让学生阅读并理解文章内容,培养他们的阅读理解能力。
4. 听说能力的提高:通过听力训练和口语练,提高学生的听说能力,让他们能够用英语进行简单的交流和表达。
5. 综合练:通过综合练题,巩固学生对本单元知识的掌握程度,评估他们的研究效果。
教学步骤1. 导入:通过引入一幅关于环境问题的图片,引起学生的兴趣,并提出问题引发讨论。
2. 词汇研究:呈现本单元的关键词汇和词组,让学生通过图片、例句等进行研究和掌握。
3. 语法知识讲解:通过示范和练,讲解不定式的用法和宾语从句的构造。
4. 阅读理解训练:学生阅读教材中的文章,理解文章内容,并回答相关问题。
5. 听说能力提高:通过听力练和口语练,提高学生的听说能力,让他们能够用英语进行简单的交流和表达。
6. 综合练:布置综合练题,让学生巩固所学知识,并评估他们的研究效果。
7. 小结:对本节课的主要内容进行总结和回顾,强化学生对所学知识的记忆。
教学评价1. 教师观察法:通过观察学生在课堂上的表现和回答问题的能力,评估他们对所学内容的掌握程度。
2. 练题评价法:通过布置练题,收集学生的答题情况,评估他们的研究效果。
人教版必修第三册Unit4 高频词汇课件(一)
高频词汇学习(一)
设计说明
本课件依据新教材和新课标的要求,将中英文中思维差异大、高考出现频率高、 词义较多、用法灵活的词汇进行了汇总和精讲。 特点:创新趣味性导入、追本溯源记单词、多重维度复现单词、遗忘曲线精
准练单词、深度学习记忆单词 模块:每个词的呈现同中有异,包含导入、详情和练习三个主要模块。具体
分为:情境导入、词根溯源、语义网络图、精准释义、常见搭配、词块例句、 高考链接、学后练习等方面
pattern n. regular adj. launch n.&v.
pattern n.
导入
pattern 详 情
练习
词
源
语义网络图
精准释义
词块例句
高考链接
pattern [ˈpæ tn] n.
导入
same way) .这些凶杀案似乎同出一辙。 • This system sets the pattern for others to follow.这个系统堪为他人
仿效的典范。
高考链接
该词在历年高考真题中出现59次 1. These patterns are unique to each person. (高考 广东卷 2019
regular [ˈreɡjələ(r)] adj.
导入
语义网络图
精准释义
① adj. 规则的;有规律的;定期的 having the same amount of space or time between each thing or part
② adj. [只用于名词前] 经常的;频繁的 happening or doing sth very often; frequent
营业时间是从上午10点到晚上7点。 • The sides of the building aren’t regular, so the building has
高中英语必修3Unit4知识点教案
高中英语必修3Unit4知识点教案新课标人教版高中英语必修三知识点教案Unit 4 Astronomy: the science of the stars1.In our solar system eight planets circle around the sun.在我们的太阳系里八个行星绕太阳运转。
The birds were circling around over the lake. 鸟儿在湖面上空绕圈子。
The teachers are used to circling the pupils' spelling mistakes in red ink.教师习惯于用红笔圈出学生的拼写错误。
They sat in a circle round the fire.他们围着火坐成一圈。
In political circles there is talk of war. 在政治圈里,有人谈论到(会发生)战争2. The origin of life on earth is a question that interests astronomers.地球上生命的起源是个使天文学家感兴趣的问题。
the origins of civilization 文明的起源He is a German by origin.他原籍德国。
This new theory will certainly interest you.这新理论肯定会引起你的兴趣。
I find no interest in such things. 我对这些不感兴趣。
His two great interests in life are music and painting. 他一生中的两大爱好是音乐和绘画。
The interests of the individual must be subordinated tothe interests of the collective.个人利益必须服从集体利益。
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4.puzzle vt. &vi. (使)迷惑;(使)为难 n.谜;难题
(1)puzzle sb. 使某人困惑 Her reply puzzled me. 她的回答把我弄糊涂了。
(2) puzzle about/over …. 对…感到迷惑;苦苦思索;
她几个星期也琢磨不透他那封奇怪的来信。
She’s been _p_u_z_z_l_in_g_o_v_e_r_ his strange letter for weeks.
1. unlike prep. 与……不同;不像;
eg.Unlike her younger brother, she is very diligent. 和她弟弟不同的是,她很刻苦。
拓展: (1)unlikely adj. 不大可能的;未必会发生的;
It's unlikely that…… ……的可能性不大 (2)likely adj. 可能的 adv.很可能
【即学即练】
1.让我们轮流来做这项实验。
Let’s do this experiment ___i_n__ _t_u__r_n_ .
2.你的态度影响别人,它又将会反过来影响你。
Your attitude affects others which ___in___t_u__r_n__ affects you.
It's likely that…… 可能… (3) sb./sth. be likely to do sth. ……有可能做某事 eg.这位影星可能来 The movie star __is_ _li_k_e_ly__t_o__ c_o_m__e_.
2 . harmful adj. 有害的;造成伤害的;
It's impossible for them to exist on a small income. (2) there exists/esisted…… 某地有…… eg. 在我们公司门口有两个巨大的石狮子。
There exists 2 huge stone lions at our company gate. 拓展: (3) existence n. 存在;生活; come into existence 产生;成立;开始存在; eg.Do you know when the English word"tuhao"c_o_m__e_in_t_o_e_x_is_te_n_c_e__
【即学即练】
③She felt C ______ about her future.
A.puzzle
B.puzzling
C.puzzled
D.puzzles
5.in time 及时;终于;迟早
Will we be in time for the six o'clock train? 我们来得及赶上六点钟的那趟火车吗?
Many people are aware of the harmful effects of smoking.
很多人都意识到了吸烟的危害。
【联想拓展】
(1)be harmful to 对……有害
(2) harm n.&v. 损害,伤害
do harm to sb.= do sb.harm = harm sb. 对某人有害;
The boss ordered us to finish our task ahead of time. 老板命令我们提前完成任务。 Take your time packing, for we still have one and a half
hour. 慢慢整理行李,因为我们还有一个半小时。 我们决不能向敌人屈服。 At no time can we give in to the enermy.
at no time
绝不;在任何时候都不(放句首,句子用半倒装)
from time to time不时地,间或;
ahead of time 别着急;慢慢来
in no time
立刻,马上(=at once/immediately)
all the time 一直;始终
6.in one’s turn 轮到某人;
eg. In my turn, I told them a joke.
常用结构:
(1)in turn依次;轮流;转而;反过来; (2)take turns (to do sth./doing sth.)轮流(做某事) (3)It’s one’s turn to do sth.轮到某人做某事
(3)There is no harm in doing sth. 做某事没有害处
eg. 在学习上取得进步没有任何害处。
There is no harm in making progress on study.
(4) 无害的;不致伤的; harmless
【即学即练】
does harm to
①吸烟有害健康。
Smoking
is harmful to
______ ______ ______
your
health.
3.exist vi. 存在;生存 (无被动,无进行)
Man cannot exist without air. (1) exist on …… 靠……生活、生存 eg.他们靠微薄的收入生存是不可能的。
If you keep on working hard, you'll succeed in time.
归纳拓展:如果你坚持努力工作,你迟早会成功的。
on time
准时
at the same time同时
at times at one time
有时;偶尔; 一度;曾经有一个时期;
at a time
一次;每次
eg.Their reason for doing it is still a puzzle to me. 他们为什么要做此事我仍莫名其妙。
(3) be a puzzle to sb对某人来说是个谜 【联想拓展】
(4)puzzled adj.迷惑不解的;困惑的 be puzzled about 对……迷惑不解 puzzling adj.令人费解的
3.今天该我洗盘子洗碗了。
It’s my turn _t_o____w__a__s_h_ ___u_p__ today.