2019-2020学年英语高中人教版必修4学案：Unit1 Period 3知识讲练课

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1、Period 3 知识讲练课学习目标1.Grasp the usage of such words and expressions as worthwhile,argue,look down upon,carry on,etc.2.Master the following patterns:(1)Only after her mother came to help her for the first few months was she allowed to begin her project.(2)It was hard work and determination as well as h

2、er gentle nature that got her into medical school.学习过程Step 1 Revision:课文再现.A STUDENT OF AFRICAN WILDLIFEJane Goodall (1) (study) the chimps for many years and helped people understand (2) ( 它们的行为多么像人类).Nobody before has fully understood their (3) (behave). Though she didnt study at a university,she

3、(4) ( 决心) work with animals.When she arrived in Gombe in 1960,it was unusual for a woman (5) (生活在 ) the forest.Only after her mother came to help her (6) (头几个月 ),(7) (她才被允许开始) her project.She spent many years (8) (观察和记录) their daily activities,and (9) (观察它们醒来)was her first activity of every day.One

4、important thing she discovered was 10) (它们猎食肉).She also discovered how chimps (11) (彼此交流),and her study of their body language helped her (12) (制定出) their social system. For forty years Jane Goodall (13) (help) the rest of the world (14) (理解并尊重) the life of these animals.She has (15) (为辩护) them to b

5、e left in the wild and not used for (16) (entertain) or (17) (advertise).She has (18) (建立) special places where they can live safely.Her life is very busy but she thinks it (19) (值得的 ). She has (20) ( 实现) everything she wanted to do,and now she (21) (鼓励) those who want to cheer the achievements of w

6、omen. Step 2 Words and expressions to learn1.However,the evening makes it all worthwhile.不过到傍晚时分我们觉得这一切都是值得的。【观察思考】(1)The experiment is worthwhile.这个实验是值得做的。(2)The Presidents trip to Washington this week seems to have been worthwhile.总统本周的华盛顿之行看来是有价值的。sth/doing sth is worthwhile It is worthwhile to

7、do sth/doing sth 注意:worth adj.inspired B.inspiring;inspiredC.inspired;inspiring D.inspiring;inspiring4.Many people look down upon poor people.许多人瞧不起穷人。【观察思考】(1)Everyone doesnt look down upon/on you just because youve not got a job.并不是每个人都仅仅因为你没工作而瞧不起你。(2)A working party has been set up to look into

8、the problem.已成立一个工作小组来调查这个问题。(3)Passers-by simply looked on as he was attacked.当他遭到袭击时,过路人只是旁观。look into look on look on/upon.as. look out (for.) look over look through look up to look up 【尝试运用】(1)用 look 短语的适当形式填空They have the cause of the accident,but the result is still not known to us. (2)Terry,p

9、lease your cell phone when Grandma is talking to you. A.look up fromB.look intoC.look back onD.look through5.Why not study at medical college like Lin Qiaozhi and carry on her good work?为什么不像林巧稚那样去读医学院,继续她的事业呢?【观察思考】(1)Carry on working while Im away.我不在的时候你要继续工作。(2)We must carry on hoping for the be

10、st.我们必须抱最好的希望。(3)He carried out the plan in every detail.他一丝不苟地执行这项计划。(4)His determination carried him through.他靠坚定的信心渡过了难关。carry on(with)sth./doing sth. (相当于 go on with) carry out carry through 【尝试运用】完成句子(1)Do you mind if I with my work while you are sleeping? (2)We will continue to firmly all deci

11、sions and do all that we can to safeguard the purity of sport. (3)Its a difficult job but shes the person to it . Step 3 Sentence structures to learn 1.Only after her mother came to help her for the first few months was she allowed to begin her project.她母亲头几个月来帮她的忙,这才使她得以开始自己的计划。【观察思考】(1)Only in the

12、 zoo can we see the chimps now.(2)Only by then did I realize that I had made a big mistake.(3)Only they can finish the task.only 位于句首修饰状语时 ,主句用 结构。但 only 修饰 时不倒装。Only Tom can finish the task on time. 【尝试运用】(1)Only when I left my parents for Italy how much I loved them. A.I realizedB.I had realizedC.

13、had I realizedD.did I realize(2)Only when your identity has been checked . A.you are allowed inB.you will be allowed inC.will you allow inD.will you be allowed in (3) a mobile phone can you ring you want to talk with anywhere. A.Using;whoeverB.Only on;whomeverC.Only by;whateverD.With;anyone(4)Only b

14、y following this method . A.we can study English wellB.can we be able to study English wellC.can we study English wellD.study English well can we2.For forty years Jane Goodall has been outspoken about making the rest of the world understand and respect the life of these animals.40 年来,简古道尔一直在呼吁世人了解并尊

15、重这些动物的生活。【观察思考】He has been lying in bed for two weeks.他已经卧床两周了。(现在还躺着 )He is tired.He has been studying all day.他很累。他已经学习了一天了。All these days Tom has been phoning Alice every night.这些天以来,汤姆每天晚间都给艾丽斯打电话。现在完成进行时 表示过去某一时刻开始的动作或状态一直持续到 ,甚至到将来,强调进行的过程或表示到现在为止的一段时间内一再反复进行的动作或存在的状态。 【尝试运用】(1)Now that she is

16、 out of a job,Lucy going back to school,but she hasnt decided yet. A.had considered B.has been consideringC.considered D.is going to consider(2)He went to Beijing in 1990 and there ever since. A.is working B.has been working C.works D.worked3.It was hard work and determination as well as her gentle

17、nature that got her into medical school.苦干、决心和善良的天性使她走进了医学院的大门。【观察思考】Im going to meet my friend at the airport tomorrow.It is I who/that am going to meet my friend at the airport tomorrow.(强调主语)It is my friend who/that Im going to meet at the airport tomorrow.(强调宾语)It is at the airport that Im going

18、 to meet my friend tomorrow.(强调地点状语)It is tomorrow that Im going to meet my friend at the airport.(强调时间状语)强调句型:It is/was+ (通常是主语、宾语或状语)+that/who( 当强调主语且主语指人)+其他部分。一般疑问句的强调句型:同上,只是把 is/was 提到 it 前面。 特殊疑问句的强调句型:被强调部分 (通常是疑问代词或疑问副词)+is/was+it+that/who+其他部分?构成强调句的 it ; 强调句中的连接词一般用 或 who,即使在强调时间状语和地点状语时也

19、如此,that 或 who 不可省略; 强调句中的时态只有两种, 。原句谓语动词是一般过去时、过去完成时和过去进行时,用 It was.,其余的时态用 It is.。 【尝试运用】(1)David said that it was because of his strong interest in literature he chose the course. A.that B.what C.why D.how(2)It is not who is right but what is right is of importance. A.which B.it C.that D.this (3)I

20、 dont mind her criticizing me,but is how she does it that I object to. A.it B.that C.this D.which参考答案Step 1(1)has studied (2)how much they behave like humans (3)behaviour (4)was determined to (5)to live in (6)for the first few months (7)was she allowed to begin (8)observing and recording (9)watching

21、 them wake up (10)that they hunt and eat meat (11)communicate with each other (12)work out (13)has been helping (14)understand and respect (15)argued for (16)entertainment(17)advertisements (18)set up (19)worthwhile (20)achieved (21)inspiresStep 21.【归纳拓展】某事/做某事是值得的 ;做某事是值得的【尝试运用】worth;worthwhile2.【归

22、纳总结】同某人辩论某事;认为/ 某人是;为支持/反对而辩论;说服某人做某事【尝试运用】(1)argued her into joining (2)with;about/over3.【尝试运用】(1)inspiration (2)inspiring;inspired (3)D4.【归纳总结】调查,往里面看;旁观,观望; 把看作 ;当心,注意;快速检查,检阅;浏览,仔细检查;仰慕,尊敬; 查阅,好转,向上看【尝试运用】(1)looked into (2)A5.【归纳总结】继续做某事;执行 ,贯彻,实施; 帮助某人渡过难关【尝试运用】(1)carry on (2)carry out (3)carry;throughStep 31.【归纳总结】部分倒装;主语【尝试运用】(1)D (2)D (3)B (4)C2.【归纳总结】have/has been doing;现在【尝试运用】(1)B (2)B3.【归纳总结】被强调部分;本身没有词义 ;that;一般现在时和一般过去时【尝试运用】(1)A (2)C (3)A