Homework(1)
清华大学随机过程答案1
3. 质点在直线上做随机运动,即在 t = 1, 2, 3, · · · 时质点可以在 x 轴上往右或往左做一个 单位距离的随机游动。若往右移动一个单位距离的概率为 p,往左移动一个单位距离的 概率为 q,即 P {ξ (i) = +1} = p,P {ξ (i) = −1} = q,p + q = 1,且各次游动是相互统 ∑n 计独立的。经过 n 次游走,质点所处的位置为 ηn = η (n) = ξi。
参考答案:
(1) V = a 时,一条样本轨道为典型的正弦曲线。 2
(2) ξ (0) = 0,fξ(0)(x) = δ(x);ξ (π/2ω) = V ,其概率密度同 V 一样。
(π) ξ
4ω
=
V
√ 2
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fξ(
π 4ω
)
(x)
=
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0
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0, 其他
xHale Waihona Puke <√a 2() 5π
ξ 4ω
=
V
−
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n
pmqn−m = pn − qn。
m=0
m
∑n
解法二:因各次游走是相互统计独立的,则 E [η (n)] = E[ξi] = (p − q)n。
i=1
清华大学电子工程系版权所有
3
(2) 假设 n1 < n2,
Rηη (n1, n2) = E [η (n1) η (n2)] = E {η (n1) [η (n1) + η (n2) − η (n1)]} = E[η (n1)]2 + E [η (n1)] E [η (n2) − η (n1)] = {E [η (n1)]}2 + V ar [η (n1)] + (p − q)2n1 (n2 − n1) = (p − q)2n21 + n1V ar [ξi] + (p − q)2n1 (n2 − n1) = (p − q)2n1n2 + n1[1 − (p − q)2]
公共管理学考试题及答案 (1)
《公共管理学》homework(1)参考答案名词解释1.公共管理:指公共组织为解决公共问题,最求公共利益,运用公共权利,通过制定公共政策有效地实施与监督等,提供公共物品和公共服务,维护公共秩序,对公共事物进行管理的社会活动。
2.公共事务:指设计全体社会公众生活质量和共同利益的的一切事务的总和。
3.公共管理人格;指公共管理者与其他职业者相区别的内在规定性,是公共管理者的伦理尊严伦理品质伦理境界以及所理解与现实的社会伦理价值的总和。
4.改变航道原理:指计划实施过程中,在保持行政计划总目标不变的前提下,实现目标的进程可因情况的变化而变化,使计划的执行过程具有应变力。
因此,在行政计划实施过程中,必须进行定期检查和调整。
5.公共管理监督:指依法对政府和公共事业组织等公共组织及其工作人员的监察和督导活动。
单项选择1.1926年在美国出版两本权威的行政学教科书《行政学研究导论》《公共行政学原理》的两位学者分别是( B )A.泰勒和法约尔B.怀特和威洛比C.威尔逊和古德诺D.马克斯?韦伯和赫伯特?西蒙2.公共选择理论理论对政府的本质和行为的基本假设是( B )A.社会人B.经济人C.自动人D.复杂人3.大萧条以后,为资本主义的稳定和发展起到了积极的作用的经济理论是(A )A.凯恩斯的政府干预理论B.新自由主义取消政府干预理论C.亚当?斯密的“小政府”理论D.古典经济学派的限制政府干预理论4. 新公共管理时期最突出的特征是出现了( C )。
A.政府集权的特征B.政治行政二分法c“公共管理社会化”趋势 D.官僚制5. 18世纪英国著名经济学家________,在他著名的经济学著作《国富论》中对政府财政的管理范围和职能进行了限定。
( C )A.威廉?配第B.马歇尔C.亚当?斯密D.洛克6.美国公共行政学创始人伍德罗·威尔逊在1887年发表的(C ),通常被认为是进入传统公共行政时期的标志。
A.《公共行政学研究导论》 B.《公共行政原理》C.《行政之研究》D.《行政行为》7. 孙中山先生在借鉴国外的“三权分立”之上,结合中国的实际,提出了(B)思想。
人教版英语九年级全册Unit1 SectionA(3a-3b)名师教案
Unit1 SectionA〔3a-3c〕名师教案【教材版本与册数】新目标人教版九年级全一册【单元名称】Unit 1 How can we become good learners?【课时】Section A (3a-3b)〔第2课时〕【课型】Reading(阅读课〕【本课时教学设计】教材版本:新目标册数:第5册年级:九年级单元:Unit1 课型(课时):Section A 3a—3b 阅读课教材分析【本单元话题】围绕学习本身,讲述了学习的障碍及对应的解决方法,对学生有重要意义。
【本单元重点掌握目标】用“by + 动词-ing形式〞构造来表达方式方法。
【教材内容分析】阅读语篇在训练、开展学生阅读水平的同时,能帮助学生意识到提高学习兴趣和改良学习方法的重要性。
活动3A提出三个问题,帮助学生掌握文章主要内容;活动3b将两篇内容和本单元的重点语言构造“by +动词-ing 形式〞结合,对作者使用的英语学习的方法进展梳理。
【综合技能】通过阅读课文,培养好的学习方法,养成良好的学习习惯。
教学目标语言知识目标:1. Talk about how to study. 学会讨论各种学习方法2. Find out your suitable learning methods. 找出适合自己的学习方法。
3. 熟练掌握以下词汇:expression discover secret grammar4. 熟练掌握以下短语:look up connect…with… pay attention to fall in love the secret to…5. 掌握以下句型:How do you study English?I learn by working with a group.Do you learn English by reading aloud?How can I improve my pronunciation?情感态度价值观目标:1. 通过对学习方法的学习,培养学生用正确而科学的方法做事的能力,明白“一份耕耘,一份收获〞。
有关英语教案模板5篇
有关英语教案模板5篇教学目标1.能听懂、会说、认读数字词:fifteen, sixteen, seventeen, eighteen, nineteen, twenty2.能听懂、会说单词lets 、count3.能听懂、会说、认读询问物品数量的句型“How manybooks/pens/。
do you have?”能力目标:能熟练运用句型“How many books/pens/。
do you have?”询问物品的数量,并能用I have。
回答。
教学重难点教学重点:1.数字词15-20的认读。
2.能运用How many.do you have?询问20以内物品的数量并回答。
教学工具课件教学过程一、Warm-up1.Sing an English song: Head, shoulders.(意图:营造氛围,激发学习兴趣。
)2.Revision:(1)师生边打手势边说数字,复习one two three four five之后,小老师打手势,其他学生抢答数字,倒着数。
(2)Free talk:接龙问答How many colors/rulers/erasers/schoolbags/pens/pencils /books。
等。
(设计意图:既巩固了上节课的内容,又为新句型的学习做好了铺垫。
)二、Presentation1.教师出示自己的英语书说:“I have a book.”接着教师指着一个学生桌上的三本书说:“ How many books do you have?(板书)”请该生边数边答:“one,two,three。
I have three books.(板书) ”师领读这组句型,之后师生问答、男女生问答操练。
(师示范并强调books中s的发音/s/)再找一个学生把他所在的那一行6个学生的英语书收起来,师指着一书较多的学生问“ How many books do you have?”请该生边数边答one,two,three,four,five,数到6,师出示单词卡six新授,师领读,升降调读,大小声、快慢速读,one by one纠音。
仁爱英语九年级上册Unit1 Topic2 SectionA---Section D 教案新部编本
教师学科教案[ 20 – 20 学年度第__学期]任教学科:_____________任教年级:_____________任教老师:_____________xx市实验学校仁爱英语九年级上册Unit1 Topic2 SectionA---SectionD 教案Section AThe main activities are 1a, 2 and 3a. 本课重点活动是1a, 2和3a。
Ⅰ. Teaching aims and demands 教学目标1. Master some new words and useful expressions:probably, European, population, take place, because of, policy, neither, recent2. Go on studying the present perfect with “just, already, yet, ever, never”:(1) I have just called you.(2) Have you found him yet?(3) Have you ever been to France?(4) I’ve never been there before, …(5) But great changes have already taken place in China recently.3. Talk about the changes of economy and population in China.4. Let the students know that they should cherish the happy life now. Ⅱ. Teaching aids 教具录音机/多媒体课件/两张全家福照片(旧与新)/小黑板/超市购物图Ⅲ. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步复习(时间:12分钟)(教师出示一张超市购物图,通过询问学生是否曾去购物,引入本课话题。
仁爱版七年级英语上册Unit4Topic1教案
Unit 4 Having FunTopic 1 What can I do for you?Section AThe main activities are 1a and 2a. 本课重点活动是1a和2a。
Ⅰ.Teaching aims and demands 教学目标1.(1)Learn some useful words and expressions:madam, buy, over, there, over there, try, try on, How much …?(2)Learn words about numbers:thirty, forty, fifty, sixty, seventy, eighty, ninety, hundred2. Learn some expressions about shopping:(1)—What can I do for you, madam?—I want to buy some clothes for my daughter.(2)—May I help you?—Yes, please. I like the yellow coat.(3)—Can I try it on?—Sure.(4)That’s fine. We’ll take it.3. Learn how to ask for and state prices.How much is it?It’s only 70 yuan.Ⅱ. Teaching aids 教具图片/彩笔/自制价格牌/小黑板/实物/录音机Ⅲ. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步复习(时间:10分钟)1. (师生问候过后,老师在黑板上贴一张大白纸,上面已事先画好一个动物,但线条很浅,在线条上分布0-20之间的数字,直到数字连接完毕,方可显现动物轮廓。
key to homework unit 1
Unit 1I Translate the following sentences into English with the new words and phrases you have learned in the text.1.他对遇到的所有问题都仔细地调查研究,决不匆忙下结论。
He looks into / makes careful investigations of all the problems that confront him /he is confronted with and never jumps at conclusions/…instead of jumping at conclusions.2.和发达国家相比,发展中国家面临更大的压力和挑战。
Compared with developed nations, developing countries are confronted with/have to confront more pressures and challenges.3.这些白玫瑰花瓣边上带有一点儿粉红色。
The white rose is touched with pink at the edge of the petals.4.她的眼睛还是像年轻姑娘那样,带着一点儿天真好奇的神情。
Her eyes are still (like) those of a young girl, touched with (an expression of) innocence and curiosity/ an innocent and curious expression.Her eyes, touched with an expression of innocence and curiosity, are still like those of a young girl.5.他似乎从来没有丝毫悔罪之意. He never seems to have been touched with the slightest remorse for his crime.It seems that he has never been touched with theslightest remorse…6.他刚转过身,一只手落到他的肩头上,把他吓了一跳。
homework1
Homework Set1Xiuli SunDue on:November2/3,2016October19,20161.Let kids denote the number of children ever born to a woman,and let educdenote years of education for the woman.A simple model relating fertility to years of education iskids=β0+β1educ+uwhere u is the unobserved error.(i)What kinds of factors are contained in u?Are these likely to be correlatedwith level of education?(ii)Will a simple regression analysis uncover the ceteris paribus effect of edu-cation on fertility?Explain.Note:Cateris paribus means other(relevant)factors being equal”.2.The following table contains the ACT scores and the GP A(grade point average)for eight college students.Grade point average is based on a four-point scale and has been rounded to one digit after the decimal.Student GPA ACT1 2.8212 3.4243 3.0264 3.5275 3.6296 3.0257 2.7258 3.730(i)Estimate the relationship between GP A and ACT using OLS;that is,obtainthe intercept and slope estimates in the equationˆGP A=ˆβ0+ˆβ1ACTComment on the direction of the relationship.Does the intercept have a useful interpretation here?Explain.How much higher is the GP A predicted to be if the ACT score is increased byfive points?(ii)Compute thefitted values and residuals for each observation,and verify that the residuals(approximately)sum to zero.(iii)What is the predicted value of GP A when ACT=20?(iv)How much of the variation in GP A for these eight students is explained by ACT?Explain.ing data from1988for houses sold in Andover,Massachusetts,from Kieland McClain(1995),the following equation relates housing price(price)to the distance from a recently built garbage incinerator(dist):ˆlog(price)=9.40+0.312log(dist)n=135R2=0.162(i)Interpret the coefficient on log(dist).Is the sign of this estimate what youexpect it to be?(ii)Do you think simple regression provides an unbiased estimator of the ceteris paribus elasticity of price with respect to dist?(Think about the citys decision on where to put the incinerator.)(iii)What other factors about a house affect its price?Might these be correlated with distance from the incinerator?4.Consider the savings functionsav=β0+β1inc+u,u=√·ewhere e is a random variable with E(e)=0and V ar(e)=σ2e .Assume that eis independent of inc.(i)Show that E(u|inc)=0,so that the key zero conditional mean assumption is satisfied.[Hint:If e is independent of inc,then E(e|inc)=E(e).](ii)Show that V ar (u |inc )=σ2e inc ,so that the homoskedasticity Assumptionis violated.In particular,the variance of sav increases with inc .[Hint:V ar (e |inc )=V ar (e ),if e and inc are independent.](iii)Provide a discussion that supports the assumption that the variance of savings increases with family income.5.Consider the standard simple regression model y =β0+β1x +u under the classical OLS assumptions.The usual OLS estimators ˆβ0and ˆβ1are unbiased for their respective population parameters.Let ˜β1be the estimator of β1obtained by assuming the intercept is zero.(i)Find E (˜β1)in terms of the x i ,β0,and β1.Verify that ˜β1is unbiased for β1when the population intercept (β0)is zero.Are there other cases where ˜β1is unbiased?(ii)Find the variance of ˜β1.(Hint:The variance does not depend on β0.)(iii)Show that V ar (˜β1)≤V ar (ˆβ1)).[Hint:For any sample of data,∑n i =1x 2i ≥∑n i =1(x i −¯x)2,with strict inequality unless ¯x =0.](iv)Comment on the tradeoffbetween bias and variance when choosing between ˆβ1and ˜β1.6.Let ˆβ0and ˆβ1be the OLS intercept and slope estimators,respectively,and let ¯u be the sample average of the errors (not the residuals!).(i)Show that ˆβ1can be written as ˆβ1=β1+∑n i =1w i u i where w i =d i /SST x and d i =x i −¯x .(ii)Use part (i),along with ∑n i =1w i =0,to show that ˆβ1and ¯uare uncorrelated.[Hint:You are being asked to show that E [(ˆβ1−β1)·¯u ]=0.](iii)Show that ˆβ0can be written as ˆβ0=β0+¯u −(ˆβ1−β1)¯x .(iv)Use parts (ii)and (iii)to show that V ar (ˆβ0)=σ2/n +σ2(¯x )2/SST x .e the data in SLEEP75.RAW from Biddle and Hamermesh (1990)to studywhether there is a tradeoffbetween the time spent sleeping per week and the time spent in paid work.We could use either variable as the dependent variable.For concreteness,estimate the modelsleep =β0+β1totwrk +uwhere sleep is minutes spent sleeping at night per week and totwrk is total minutes worked during the week.(i)Report your results in equation form along with the number of observationsand R2.What does the intercept in this equation mean?(ii)If totwrk increases by2hours,by how much is sleep estimated to fall?Do youfind this to be a large effect?8.We used the data in MEAP93.RAW.Now we want to explore the relationshipbetween the math pass rate(math10)and spending per student(expend).(i)Do you think each additional dollar spent has the same effect on the passrate,or does a diminishing effect seem more appropriate?Explain.(ii)In the population modelmath10=β0+β1log(expend)+uargue thatβ1/10is the percentage point change in math10given a10%increase in expend.(iii)Use the data in MEAP93.RAW to estimate the model from part(ii).Report the estimated equation in the usual way,including the sample size and R-squared.(iv)How big is the estimated spending effect?Namely,if spending increases by10%,what is the estimated percentage point increase in math10?(v)One might worry that regression analysis can producefitted values for math10that are greater than100.Why is this not much of a worry in this data set?e the data in WAGE2.RAW to estimate a simple regression explaining monthlysalary(wage)in terms of IQ score(IQ).(i)Find the average salary and average IQ in the sample.What is the samplestandard deviation of IQ?(IQ scores are standardized so that the average in the population is100with a standard deviation equal to15.)(ii)Estimate a simple regression model where a one-point increase in IQ changes wage by a constant dollar e this model tofind the predicted increase in wage for an increase in IQ of15points.Does IQ explain most of the variation in wage?(iii)Now,estimate a model where each one-point increase in IQ has the same percentage effect on wage.If IQ increases by15points,what is the approximate percentage increase in predicted wage?10.Textbook:Problems:2.8,2.9,2.10;Computer Exercises:2.2,2.3,2.5,2.6。
Chapter 2 (1) 加注与释义
Annotation & Paraphrase
1. Annotation
Annotation is used in translation of some cultural terms which have no equivalent expression in another language.
Annotation
(1)音译加注(Transliteration plus 音译加注( 音译加注 annotation)(see p.20) ) 1) pizza 2) Sahara 3) AIDS 6) Jazz 7) He did it a Jordan.
New York was never Mecca to me. 纽约从不是我心中的圣地麦加。 圣地麦加 纽约从不是我心中的圣地麦加。 Like a son of Bachus, he can drink up two bottles of whisky at a breath. 他简直像酒神巴赫斯的儿子 酒神巴赫斯的儿子, 他简直像酒神巴赫斯的儿子,能一口气喝光两 瓶威士忌。 瓶威士忌。 *巴赫斯是古希腊神话中的酒神。 巴赫斯是古希腊神话中的酒神。 巴赫斯是古希腊神话中的酒神
She and her mother are as like as two peas. 她和她母亲长得一模一样. (as like as two peas 不能译为 "像两颗豌 豆一样相似")
In-class Exercise
“Don’t you know that I only love you in the world--- you, who are a stone to me.” The audience brought down the house. Our son must go the school. He must break out of the pot that hold us in. The crafty enemy was ready to launch a new attack while holding out the olive branch. The staff members folded like an accordion(手风琴). The baby was brought up on the bottle. He ran away like one o’clock. Our appeal remained a dead letter. “你难道不知道我爱的是你?你对我就像石头一样冥顽不灵。” 观众们全场喝彩。 我们的儿子一定得上学,一定要出人头地。 狡猾的敌人,一边伸出橄榄枝,表示愿意讲和,一边在准备发动新的攻势。 这个工作人员就像合拢的手风琴一样一声不吭了。 这个婴儿是喝牛奶或羊奶长大的。 他飞快地跑掉了。 我们的呼吁石沉大海。
新概念第一册35课
learn more about prep.
between (在两个物体)之间 among (在多个物体)之间
精品课件
I’m sitting ____ my parents. 我坐在老爸老妈中间。 I’m standing ____ many students. 我站在一群学生之间。 _____ you and me. 只是你和我知道。 This shoe is popular ____ young people. 这款鞋子在年轻人当中很流行。 What happened _____ the couple? 这小两口之间发生了什么?
精品课件
into 进入 be into sth(口)对..深深着迷 He was into art last year.
走进一个房子 walk into a house 跳进珠江 jump into the Pearl River
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Words summary
photograph
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hill
小山
mountain 大山 泰山 Taishan mountain Dafu mountain
精品课件
another
另一个,再一个 再给我一杯。
Give me another glass.
我的另一个女朋友 My another girlfriend
精品课件
wife 妻子(复数wives) husband 老公 fiance [fi'ɔnsei] 未婚夫 fiancee [.fiɑ:n‘sei] 未婚夫
along
village valley between hill another wife
bank swim building park into
人教版新起点一年级英语上册全册教案
Unit 1 Lesson 1This is the first lesson in this first unit. The main topic is the daily expression the primary student would use during the period of school, so improving the students’ abilities of the daily conversation is very important.【知识目标】Key vocabulary: book, ruler, pencil, eraser, pen, pencil, book, ruler, schoolbagKey structures: Show me your …I’m…【能力目标】To understand the language of class instruction, such as: stand up【情感目标】Cultivate students' interest in English activities【教学重点】Students can understand, speak, read and write vocabulary: Tomato, potato, candy, bag Students can understand and speak the following sentences: Show me your (book).Here it is.【教学难点】Learn self introduction and Good morning pronunciation.The consolidation of classroom discipline.Teaching recordings, pictures, word cards, teaching pictures and PPT courseware.Step 1. Warm UpLearn the song "Point at your eyes"The teacher with the singing and dancing learned English songs, stimulate students to participate in activities of desire.Step 2. The basic partTeachers show the objects of pen, pencil, book, ruler and schoolbag one by one, to guide the students to be bold in theory and to correct their pronunciation.Teacher: What is it?Student: It 's a (pencil). (no answer, the teacher takes a few times.)Teacher: What is it?Student: It 's a (pen)Teacher: What is it?Student: It 's a (book)Teacher: What is it?Student: It 's a (ruler)Teacher:What is it?Student: It 's a (schoolbag)Step 3. Presentation and Practice1.Teachers design the situation to help students understand :Show me your (Book).Here it is.Ask a student to hold a book, and the teacher holds out his hands and says Show me your (Book). Ask other students to practice the dialogue and pay attention to correct pronunciation.2.Guide the students to analogous:Show me your (pen, pencil, book, ruler, schoolbag).Here it is.Step 4. Game Playing1.A game: A student is asked to come to the stage with her eyes covered.The teacher is going to put pen, pencil, book, ruler and schoolbag on the floor.The teacher says, "Show me your (Book)", the student touches the object and says "Here it is."It's wrong to change to another student to play.Step 5. Home work和父母做一个游戏:父母拿出你的文具,你说出对应单词。
Homework 1(A)
1
Macroeconomics Homework Assignment 1 Likewise, the optimal hiring of glue-guns K ∗ . 1 when L = 1 ........... (1 2 when L = 2 ........... (1 K∗ = 3 when L = 3 ........... (1 3 when L = 4 ........... (1
Due on Sep 25, Week 4
mark ) mark ) mark ) mark )
Note that there is an intersection of the optimal solutions. L∗ = 4 ................................... (2 marks) K ∗ = 3 ................................... (2 marks) We can then compute the maximum economic profit. economic prof it = revenue − f ixed cost − labor cost − capital cost ...... (2 marks) π ∗ = $190 × 5 − $140 − 4 × $100 − 3 × $60 = $230 .......................................................................... (2 marks) 2. (20 marks) Suppose Penny further expand her business by hiring more workers (L) and glue-guns (K). Her production function is Cobb-Douglas: Y = AK α L1−α , where α = 0.3. (a) Assuming Penny’s business is competitive and profit-maximizing, derive her MPL and MPK. 5 W = , what is the capital labor (b) If the ratio of wage rate and rental price is R 3 K ratio: ? L (c) A is also called the total-factor productivity (TFP), which measures the productivity of the available technology. Assuming with the help of her highly intelligent employees (three PhD and one Master in engineering), Penny is able to improve the TFP by 20%. How will that affect Penny’s demand for workers and glue-guns? Answers: (a) Penny’s marginal product of labor is MPL = dY = (1 − α)AK α L−α = 0.7AK 0.3 L−0.3 ...... (4 marks) dL
八年级上册unit6第一课时说课课件
1. Show some pictures in the big screen. 2. Let Ss guess what he/she does. 3. Let Ss try their best to guess the job. See which group is the best.
1.Tell Ss to read the words of jobs in the chart. Make sure they know the meaning of the words and sentences. 2.Show the answers on the big screen.
Game(3-5) Listening(3-5) Pair work(10-12) Homework(1-3)
教学设计
Lead-in Presentation Game Listening
1. 介绍自己小时候想要从事的职业,由 此归纳出以前所学过的一些职业的英语 表达方式: teacher, nurse, doctor, basketball player, runner, actor, actress… 2. 询问学生们想要从事的职业,从而 引出句型: ─ What do you want to be when you grow up? ─ I want to be a basketball player. 3. 学生们看幻灯片,引导学生们进行 问答自己将来所喜欢的职业。
75%
能力目标
英语教学的目的是使学生获得英语基础知识,培养学生交际,运用英语的能力。学 完本节课我要求学生达到:听——基本听懂教材上所要求的听力内容;说——初步 运用所学的目标语言谈论自己喜欢的职业;读 —— 能正确地朗读出单词和句型。 写——基本应用正确的语言结构写一篇有关理想职业的短文。
Unit 6 Section B (1a-1e)-八年级英语上册(人教新目标Go For It!)
B: Sounds like a good plan. I want
听起来像
to get a lot of exercise.
Let’s practice
I want to be a violinist. I ’m going to practice violin very hard.
Lucy, who is good at music, is going to learn to play the piano. She is going to _ta_k_e__p_ia_n__o_l_e_ss_o_n_s_. Kim is going to _g_e_t_g_o_o_d__g_r_a_d_e_s._ .To make it work, she _i_s_g_o_i_n_g_t_o_ study hard and do her homework every day. As for Mike, he is going to _m__a_k_e_t_h_e_s_o_c_c_e_r_t_e_a_m_. He thinks it won’t be easy, so he is going to _p_r_a_c_ti_c_e_r_e_a_ll_y_h_a_r_d_. This summer, he _i_s_g_o_i_n_g_t_o_ a soccer camp. He is going to _p_l_a_y_s_o_c_c_e_r_ every day there.
It’s a decision to make a change in your life for the better.
Brain Storm What’s your New Year’s resolutions?
一般过去时(1)
Homework 3 Gramma 一般过去时(1)日期:_______ 完成时间:_______一、写出这些动词的过去式。
1 get__________2 see __________3 play ___________4 pay_________5 visit__________6 buy____________7 go __________ 8 think_________ 9 copy___________10 know________ 11 put__________ 12 speak __________二、用be动词的适当形式填空。
1Last year she _______ 22, so she _______ 23 now.2Today the weather ________ nice, but yesterday it _________ very cold.3I _________ hungry. Can I have something to eat ?4I feel fine this morning but I _______ very tired last night.5Where ________ you at 11 o’clock last Friday morning.6Don’t buy those shoes. They _________ very expensive.7I like your new jacket. __________ it expensive ?8This time last year I ___________ in Paris.9“Where _________ the children?”“I don’t know. They _______ in the garden ten minutes ago.”10We weren’t happy with the hotel. Our room _______ very small and it _______ very clean.11George _________ at work last week because he ________ ill. He’s better now. 12Y esterday ______ a public holiday so the shops _____ closed. They’re open today. 13“_______ Sue and Bill at the party?”“Sue _________ there but Bill ________.”14“Where are my keys?”“I don’t know. They ________on the table but they’re not there now.15Y ou _________ at home last night. Where _________ you ?三、提问,要求用上was / were并将括号中的词语正确排序。
2024-2025学年外研版初中英语八年级(上)教案Module7Unit1
Module 7 A famous storyUnit 1 Alice was sitting with her sister by the river.设计说明教学反思本单元以谈论《爱丽丝漫游奇境记》一书及其作者引入新课。
通过听力练习和对话演练,提升学生的听说和朗读能力。
学习本模块的新单词、短语和句型,学习新语言点,增加学生的语言积累。
从本模块开始学习一个新的时态——过去进行时,在初步学习时从一般过去时和现在进行时引入过去进行时,做好这三个时态的区别。
练习朗读中的重读,提升学生在英语口语表达中的规范性和美感度。
通过对应练习,巩固学生对单词、短语、句型和语法的掌握,提升运用能力。
教学目标通过本单元的教学,让学生达成以下目标:1. 知识目标掌握本单元新单词及短语:fall, follow, hole, rabbit, ssh, ground, tea party。
2. 能力目标(1)能够听懂关于谈论童话故事的对话;用正确的语音、语调朗读对话;(2)学习过去进行时的基本用法。
3. 情感目标通过阅读童话故事及中英文名著的介绍,了解西方国家的文化,汲取其精华。
重点难点重点:对话朗读;过去进行时。
难点:过去进行时。
教学准备PPT课件;《爱丽丝漫游奇境记》及其作者图片;活动1、2、3、5的录音授课时数2课时教学过程Step 1Leading inDiscussion.T: Boys and girls. Do you like reading stories?Ss: Yes, we do.T: Stories are usually interesting. I enjoyed them very much when I was a child.Do you know the book Alice’s Adventures in Wonderland ?Ss: …T: Oh, some children have read the book. Who can tell us something about thebook or the story?Ss: …Show some pictures about the story and its author.Give more information to the class at the same time.Alice’s Adventures in Wonderland is a famous English storybook.Children all over the world like reading it.The English writer Lewis Carroll wrote Alice’sAdventures in Wonderland in the 1960s. The story is also calledAlice in Wonderland.The story is about a girl called Alice. It tells her strange andinteresting experiences in wonderland.Alice, the Cheshire Cat, the March Hare, the Queen of Hearts andthe Mad Hatter are main characters of the story.Step 2Listening1. Finish Activity 1. Listen and number the words as you hear them.(1) Ask someone to read the words. Make sure that all the students understand the meaning.fall follow hole rabbit strange(2) Play the recording and ask the students to write down the numbers 1-5 in the boxes, according to what they hear.(3) Check the answers together.Answers:fall—4; follow—2; hole—5; rabbit—3; strange—12. Finish Activity 2. Listen again and number the pictures.(1) Read the simple descriptions of the pictures to the class. Repeat the names for the students to remember.(2) Ask some students to read the descriptions and the other students to look at the pictures.(3) Play the recording for students and ask them to number the pictures.(4) Check the answers together.Answers:a—2; b—3; c—1(5) Play the recording again. Show the tapescript if necessary.Step 3Listening and readingFinish Activity 3.1. Play the recording. Tell the students to read the conversation as they listen.2. Ask the students to check (√) the true sentences, according to the conversation.1. Lingling is reading Alice’s Adventures in Wonderland. ( )2. The book is about a girl called Alice. ( )3. One day, Alice and her sister saw a white rabbit with a basket.( )4. The March Hare, the Mad Hatter and a mouse were having a tea partyin the garden. ( )5. The Queen of Hearts was sitting in a tree. ( )Answers:1. √ 2. √ 4. √3. Read and complete the notes.1 Alice was ________ with her ________ by the river.2 The white rabbit with a ________ ran past.3 The Mad Hatter, the March Hare and a mouse were having a ________ party.4 The Queen of Hearts was ________ a strange game.(1) Ask the students to read the sentences carefully.(2) Ask them to read the conversation again. Underline the key information while reading.(3) Get the students to complete the sentences from the conversation.(4) Check the answers.Answers:1 sitting, sister2 watch3 tea4 playing4. Read the following phrases and translate them into Chinese.1 one day2 by the river3 fall down4 in a tree5 smile at6 tea party7 play games8 a girl called Alice9 run pastAsk the students to write down the phrases on their notebooks.5. Read the conversation.(1) Ask the students to follow the recording to read the conversation.(2) Tell them to work in pairs. One is Tony, and the other is Daming.(3) Encourage some pairs to read the conversation in different roles.Step 4PracticeFinish Activity 4. Complete the sentences with the words in the box.1 Something is ________ if it is not usual.2 You ________ when you are happy.3 You can wear a ________. It tells you the time.4 A rabbit ________ is a place where rabbits live.5 You ________ when you move down quickly to the ground.(1) Ask the students to read through the words in the box. Make sure they know the meaning of the words.(2) Ask the class to read the sentences and complete them with the words in the box on their own.(3) Check the answers in groups.Answers:1 strange2 smile3 watch4 hole5 fallStep 5Language points1. One day, Alice was sitting with her sister by the river and she saw a white rabbit with a watch. 有一天,爱丽丝正和她的姐姐坐在河边,她看到一只戴着手表的白兔。
英语泛读教程1Unit 2 Fool's Paradise
By the 1970s, he had become a major international writer. After World War II there were few Yiddish (意第绪语的,依地语,<俚>犹太人的) writers remaining but Singer was the major figure in Yiddish letters. His major two novels were The Penitent (1974) and Shosha (1978). The same year as his publication of Shosha, Singer won the Nobel Prize in literature
V. Writing style – 3rd-person narration VI. Questions (1) What do you think of Atzel & life in paradise? (2) What kind of life would you like to have? VII. Ex. about the text VIII. Reading skills VIIII. Homework (1) Fast Reading Passages (2) Home Reading Passage (3) Preview Unit 3
reserve – keep back, as for future use or for a special purpose take over – assume the control or management of fast – eat very little or abstain from certain foods, especially as a religious discipline bewildered – confused satin – 缎子,绸缎 shutter – furnish or close with shutters 装上百叶窗或以百叶窗关闭
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Homework
I.Put the following into English.
1.下公共汽车________________________________
2.上火车____________________________
3. 到达学校(三种)____________________________________________________________
4. 到达英国(三种)____________________________________________________________
5. 到家(三种)_________________________________________________________________
6. 复习功课(二种)______________________________________________________________
7. 做眼保健操______________________________8. 做早操____________________________ 9. 上学前__________________________________10. 出墙报___________________________ 11. 帮助他人_______________________________12. 感到快乐_________________________ 13. 老人福利院_____________________________14. 帮助他人_________________________ 15. 玩球类游戏_____________________________16. 在这一天_________________________ 17. 结束(两种)___________________________18. 在这一天__________________________
19. 很高兴与我们在一起_________________________________________________________
20. 帮助他们洗衣服_____________________________________________________________
21. 在食堂吃午饭_______________________________________________________________
22. 在音乐教室唱歌_____________________________________________________________
23. 在电脑房打游戏_____________________________________________________________
24. 在操场上踢足球_____________________________________________________________
25. 总是_____________ 通常____________经常__________有时候____________
plete the sentences according to the given Chinese.(参考TBP.50)
1. can (否定形式) 1. ___________
2. _________ 2. must (否定形式)1. _________2. ________
3. need (否定形式)1. _____________2._____________
4. may (否定形式)_____________
5. 学生们不应该在课堂上吃或喝。
Students ________ ________ ________ ________ in class.
6. 我们必须准时到校。
We __________ ________ ________ ________ on time.
7. ---我可以在三点离开学校吗?---不可以。
四点放学。
---________ I ________ ________ at 3?---No, you ________. School ________ ________ at 4.
8. 他们能够在课后吃和喝。
They ________ eat and drink __________ __________.
9. 你们必须在阅览室保持安静。
You ________ ________ ________ in the reading room.
10. ---我必须现在交回家作业吗?---不,你没有必要。
但是你明天必须上交。
----__________ I __________ __________ my homework now?
---No, you __________. But you __________ hand it in tomorrow.
11. 你们不能够在阅览室相互交谈。
You can’t ____________ __________ ____________ __________ in the reading room.
12. 我们中许多人呆在学校。
有人在做功课。
有人在打扫教室。
Many of us stay at school. __________ do their lessons. _________ clean their classroom.
13. 我们感到快乐因为我们能够帮助他人。
We __________ __________ ___________ we can __________ _________.。