1、必修 Unit 4 Global warming The first period The analysis of teaching materials（教材分析）:This is the first period of this unit. In this period, students are expected to retell the contents of the reading passage. The purpose is to review the passage and further understand the contents of the texts. At the
2、 same time, students can have chance to practice their oral English. After that, it is very necessary to deal with the language points in the Warning up and reading passage, which helps the students to enlarge their vocabulary and strengthen their English basic skills. Whats more, there are some exe
3、rcises designed to consolidate these words and expressions.Vocabulary and some important sentence patterns play an important role in learning English. So this class will focus on reviewing the words and phrases of this unit to enlarge the students vocabulary, such as tend, state, range, glance, aver
4、age, circumstance, and so on. At the same time, this class will get the students to recite ten simple sentences. The analysis of students（学情分析）：Most of our students vocabulary is limited, and they are not very interested in English learning. Besides, they are not very willing to recite words and sen
5、tences by themselves after class. So we must pay more attention to this and try our best to help them remember more words and expressions. 三维目标 1. Knowledge: Learn and master the new words and expressions in this period. Words: tend, state, range, glance, average, circumstance Phrases: come about, s
6、ubscribe to, quantities of, result in, be opposed to, on behalf of Sentences: Even if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries. It is OK to leave an electrical appliance on so long as you are using it2
7、. Ability: Enable the students to the contents of the texts in English. Enable the students to use the new words and expression freely.3. Emotion: Further understand the main idea of the text. Encourage the students to enlarge their vocabulary and strengthen their English basic skills. Develop the s
8、tudents quality of overcoming difficulties in study. Develop the students interests of studying English. Teaching goals for the students(教学目标):1. To get the students to remember the following words and phrases : (C类)1_vt.消费；消耗；吃完；耗尽 2_n大灾难；浩劫 3_n结果；后果；影响 4_n生存；存在 5_n承诺；交托；信奉 6_adj.随便的；漫不经心的；偶然的 7_vt
9、.使恢复；使振作 8_n.贡献 9_n显示；演出 10_n分歧；不一致 11_vi.同意；捐赠；订阅 vt.签署(文件)；捐助 12_n量；数量 13_vi.趋向；易于；照顾 vt.照顾；护理_n倾向；趋势 14_n趋势；倾向；走向 15_vt.反对；反抗；与(某人)较量_adj.反对的；对应的 16_vt.陈述；说明_n.陈述；说明 17_adj.分布广的；普遍的 18_adj.平均的 19_vt.拥护；提倡；主张_n.主张 20_n.环境；情况 Keys: 1consume2.catastrophe3.consequence 4existencemitment6.casual7.refre
10、sh8.contribution9.presentation10.disagreement11.subscribe12.quantity13.tend；tendency14.trend15.oppose；opposed16.state；statement17.widespread18.average19.advocate；advocation20.circumstance 2. To get the students recite the following four sentences:(1.) A contented mind is a continual feast. (2.) All
11、rivers run into the sea. (3.) A letter from home is a priceless treasure. (4.) All time is no time when it is past. 3. To get the students to master the usage of the following words: tend, state, range, glance, average, circumstance Teaching important and difficult points(教学重难点):To get the students
12、to master the usage of the following words: tend, state, range, glance, average, circumstance Teaching procedures（教学流程）:Step One: Ask the students to read and recite the following ten sentences on Page One:1. All roads lead to Rome.条条道路通罗马。 2. A faithful friend is hard to find.益友难得。 3. A good winter
13、 brings a good summer.瑞雪兆丰年。 4. A clean hand wants no washing.身正不怕影子斜。 5. Actions speak louder than words.事实胜于雄辩。 6. A good medicine tastes bitter.良药苦口，忠言逆耳。 7. A hero is known in the time of misfortune.时势造英雄。 8. All is not gold that glitters.闪光的东西并不都是金子。 9. A bird in the hand is worth two in the bu
14、sh.双鸟在林不如一鸟在手。 10. A bird is known by its note，and a man by his talk. 闻其歌知其鸟，听其言知其人。 Step Two: Go over the following words and phrases: tend, state, range, glance, average, circumstanceFirst lead the reading these words and phrases and then get the students do the following exercises and check answe
15、rs with them:一、 选词填空 on the whole; put up with; average; tendency; widespread 1If she can _ the hardship there，we will take her with us. (C类)2The happy consequence is that the workers _ income has doubled. （B类）3There is a growing _ for young people to care about the existence of wildlife. （B类）4The l
16、atest data shows there is still a _ poverty in that area.（A类）5_，the audience thought that the new movie was pretty good.（B类）Keys: 1put up with2.average3.tendency 4widespread5.On the whole 二. 补全句子 1How the accident _(发生) remains to be looked into by the police.（B类）2.The police found _(大量的)drugs at hi
17、s home，so he was taken away.（A类）3. I like the girl student，_(即使) she can be annoying at times. （C类）4. I have never _(赞同)the view that school days are the happiest days of my life.（B类）5She _ strongly _(反对) the idea of working at night. （B类）Keys: 1came about2.quantities of3.even if4subscribed to5.is；o
18、pposed to Step Three: Language Points:1tend v趋向；易于；照顾；护理 tend to do 倾向于做；往往会 have a tendency to do sth.有做某事的倾向；可能性 【随堂落实】写出下面的情景中tend的意思 Mom was always busy tending to (1)_ my younger sisters during the night and she tended to (2)_have less sleep. （B类）【答案】(1)照顾(2)往往会 2state v陈述；说明 n状态；情况 state that.
19、陈述；说明 It is stated that.陈述；说明 as stated above如上所述 in a .state 处于状态 make a statement 陈述；发表声明【随堂落实】It was _ that they would continue to work there until the flood went away. （B类）Astuck Bspared Cstated Dsounded 【解析】句意：据称他们将一直工作到那里的洪水退下去。It is/was stated that.“据称”。 【答案】C 3range n种类；范围 v排列；排序 beyond/out
20、of ones range 超出某人的(价格、年龄)范围 within the range of 在范围之内 range from.to 从到之间变化 range between.and 在到之间【随堂落实】The price of houses _ from 200,000 to 300,000 pounds in the suburb of London during that winter. （B类）Achanged Branged Cseparated Ddiffered 【解析】句意：在那个冬季，伦敦郊区的房价在20万至30万英镑之间。change变化；separate分开；rang
21、e在范围内变动；differ不同。 【答案】B4glance v看一下；扫视 n一瞥 glance at/over/through 浏览；匆匆看一眼 at a glance 一眼；立刻 at first glance 乍一看 take/give/throw a glance (at) 匆匆看一眼 glance off 擦过；掠过 【随堂落实】After a quick _ at the newspaper，he went for the meeting. （B类）Aglance Bglimpse Cgaze Dstare 【解析】考查名词词义辨析。glance n一瞥，匆匆一看。 【答案】A
22、5average adj.平均的；普通的；一般的 n平均数 v算出的平均数 on (the/an) average 平均而言；平均起来 above/below the average 一般水准以上/下 up to the average 达到一般水准 the average of 的平均数 be of average height/intelligence 中等个头/智力 average to/at平均达到【随堂落实】 Dont expect too much of him. After all，he is a child of _ intelligence. （B类）Aaverage Bsl
23、ight Cstrange Ddifferent 【解析】average平均的，正常的；slight轻微的；strange陌生的；different不同的。句意：不要对他期望太高，毕竟他只是一个普通智力的小孩。 【答案】A6circumstance n环境；情况 in/under no circumstances 决不；无论如何都不 in/under the circumstances在这种情况下；即然这样 under any circumstances 在任何情况下 in normal circumstances 在正常情况下 if circumstances allow/permit.如果
24、情况许可 【随堂落实】单句改错 （B类）Circumstance permitting，we will go swimming this weekend. _ 【答案】Circumstance Circumstances Step Four Summary and homework1. Learn the words and phrases by heart.2. Exercises and in Book 361板 书 设 计(1.) A contented mind is a continual feast. (2.) All rivers run into the sea. (3.) A
25、 letter from home is a priceless treasure. (4.) All time is no time when it is past. 。1tend v趋向；易于；照顾；护理 tend to do 倾向于做；往往会2state v陈述；说明 n状态；情况 state that.陈述；说明 3range n种类；范围 v排列；排序 beyond/out of ones range 超出某人的(价格、年龄)范围。.单词拼写: 1Do you believe in the_(存在)of God? （C类）2I know I can trust her in any_
26、(情况)（B类）3I_(使神清气爽)myself with a glass of juice after running. （B类）4In nature，there are lots of_(现象)which cant be explained now. （B类）5Keep the camera_(平稳)while you take a picture. （B类）Keys: 1.existence2.circumstance3.refresh4.phenomena5.steady.完成句子: 1她丈夫抽烟越来越多，她不打算再容忍下去了。（B类）Her husband smokes more a
27、nd more，which_.2如果公交司机再小心点的话，事故就不会导致这么多人死亡。（B类）If the bus driver had been more careful， _.3总体而言，我赞成你的计划。（B类）_ your plan.4人年纪大了，需要的睡眠就少了。（B类）_as they get older.5只要我们一直打得很好，我们就会一直赢得比赛。（B类）_，well keep winning games.Keys: 1. shes not going to put up with any longer2. the accident would not have resulted
28、 in so many deaths3. On the whole，Im in favor of4. People tend to need less sleep5. As long as we keep playing well.单项填空1It was still _ the range of my gun，_I didnt want to shoot at it any longer. （B类）Aout of；but Bbeyond；however Cwithin；but Don；so2If you think there _ huge quantities of oil for the
29、use of drivers，you are wrong. （C类）Ais Bare Chas Dhave3She _ at her boss from behind her computer and didnt dare to say a word. （B类）Aglanced Bglimpsed Cglared Dstared4When I took his temperature，I found it was two degrees above_.（C类）Aaverage Bordinary Ccommon Dnormal5Any damage _ ignorance must be pa
30、id for by the borrower. （B类）Aresulting from Bresulting in Cresulted from Dresult in6The minister was asked to _ a statement on the progress of the peace talks. （B类）Ado Bannounce Ccarry Dmake7The student kept on asking his professor why she didnt _ his view. （B类）Aagree Bagree for Cdecide Dsubscribe t
31、o8_he does his work，I dont mind what time he arrives at the office. （C类）ASo far as BSo long as CIn case DMeanwhile9I have no idea how it _ that the man met with trouble again. （B类）Acame about Bcame out Ccame up Dcame across10Many people hold mistaken beliefs about the reason for cancer，_to think it
32、is environmental factors rather than personal behavior. （B类）Adeciding Btending Ccaring Dattempting1 【解析】within the range of“在范围内”；but表示转折。【答案】C2 【解析】there be结构中be的形式要根据其后主语判断，且遵循就近一致原则。句中huge quantities of oil决定了谓语动词应用复数，故选B项。【答案】B3 【解析】句意：她从电脑后看了老板一眼，一句话也没敢说。glance at看一眼，瞥一眼；glimpse at无意中瞥见；glare a
33、t怒目而视；stare at凝视，盯着看。【答案】A4 【解析】考查词义辨析。average平均数，平均标准；ordinary普通的，平常的，正常的；common共同的，共有的；normal通常标准，通常情况。【答案】A5 【解析】根据句子结构可排除C、D两项。句意：由于疏忽所引起的任何损失应由借用者负责赔偿。result in导致；result from由造成，故选A项。【答案】A6 【解析】make a statement发表声明，陈述。其它选项均不能与statement搭配。【答案】D7 【解析】subscribe to ones view赞同某人的观点，可以使用agree to替换D项。【答案】D8 【解析】句意：只要他做了他的工作就行，我不在乎他什么时间来办公室。so long as只要，符合句意。so far as远到，就而言；in case以防万一；meanwhile与此同时。【答案】B9 【解析】How does/did it come about that.？意思是“是怎样发生的？”句意：我不知道那个人怎么又遇上麻烦了。【答案】A10 【解析】句意：许多人对患癌症的原因持有错误的观念，倾向于认为这是环境因素而不是人为因素。tend to易于，往往会，倾向于。【答案】B