高中英语-unit4-section3-Using-Language课件-新人教版必修2.ppt（纯ppt,不包含音视频素材）

1、成才之路成才之路 英语英语路漫漫其修远兮路漫漫其修远兮 吾将上下而求索吾将上下而求索人教版人教版 必修必修2Wildlife protectionUnit 4Section Using LanguageUnit 4课堂要点探究课堂要点探究 2课堂达标验收课堂达标验收3课前新知预习课前新知预习1课课 时时 作作 业业4课前新知预习课前新知预习.单词速记 1_(vt.&vi.)(bit,bitten)咬；叮；刺痛 2_(n.)恐龙 3_(vt.)检查；视察 4_(n.)事件；事变 5_(adj.)凶猛的；猛烈的 6secure(adj.)安全的；可靠的 _(n.)安全bitedinosaurins

2、pectincidentfiercesecurity 7employ(vt.)雇用；利用(时间、精力等)_(n.)雇用 _(n.)被雇用者 8_(n.&vt.)损害；危害 _(adj.)有害的 9_(n.)尘土 _(adj.)满是灰尘的 10_(v.)结束 _(n.)结局，结尾employmentemployeeharmharmfuldustdustyendending.短语互译 1millions of_ 2come into being _ 3a number of _ 4in such a short time _ 5in the last 500 years _数百万的；无数的形成；产

3、生大量的；很多在这么短的时间里在过去的500年里 6把放入 _ 7太而不能 _ 8按照；根据所说 _ 9依靠 _ 10在的帮助下 _ 11以至于；结果 _put.into.too.to.according todepend onwith ones helpso that.完成句子 1过了一会儿她看到了一些斑马，它们身上有从上一直延伸到腹部的黑白相间的条纹。After a while she saw some zebra_.(with的复合结构)2千百万年前恐龙就在地球上生活，比人类的出现要早得多，它们的未来在那时看来很安全。They lived on the earth tens of mil

4、lions of years ago,_ _and their future seemed secure at that time.(before引导的时间状语从句)3当科学家们观察它们的骨头时，他们惊奇地发现这些恐龙不仅跟其他恐龙一样可以跑，而且还可以爬树。When scientists inspected the bones,they _ that these dinosaurs could not only run like the others but also climb trees.(不定式表原因)4他们是从恐龙骨骼的连接方式得知这一点的。They learned this fro

5、m _ the bones were joined together.(the way引导定语从句)答案：1.with black and white lines going beneath their stomachs 2long before humans came into being 3were surprised to find 4the way课堂要点探究课堂要点探究1.bite vt.&vi.咬；叮；刺痛(bit；bitten)What should you do if you are being bitten by mosquitoes?如果你正在被蚊子叮咬，你应该做什么？Ba

6、rking dogs seldom bite.爱叫的狗不咬人。名师点拨“咬某人的胳膊”表示为bite sb.in the arm，而不是bite ones arm，即“bite人介词the部位”。A poisonous snake bit him in the arm.一条毒蛇咬了他的胳膊。活学活用 对比翻译。He was badly bitten by the mosquitoes._ The mosquitoes are really biting this evening!_ 答案：他被蚊子叮得很厉害。今天晚上蚊子叮得好凶！2inspect vt.检查；视察 He told me not

7、 to inspect the machine without turning off power.他告诉我要关掉电源后才能检查机器。The newlyelected president inspected the troops.这位新当选的总统检阅了部队。归纳拓展 inspection n检查；视察 inspector n检查员；视察者 It is said that an inspector will come to inspect our school,and he will judge our school according to his inspection.据说一位检查员将来视察

8、我们学校，并根据他的视察情况来评判我们学校。易混辨析inspect强调上级对下级的视察、检查The captain wants to inspect your kit.船长想要检查你的配备。examine指“观察、察看”以了解情况；还可指查身体Let me examine your teeth first.让我先检查一下您的牙齿。Will you check you homework yourself first？你能自己先检查一下作业吗？活学活用 选词填空：inspect/examine/check。The doctor _ the patient carefully.I want to _

9、 with my secretary before I sign the papers.The mayor will _ our school tomorrow.A team of divers was sent down to _ the wreck(沉船)答案：e into being 形成；产生Scientists have many theories about how the universe came into being.科学家们有很多关于宇宙如何形成的理论。误区警示come into being为不及物动词短语，无被动语态；一般不使用进行时。归纳拓展 come into use

10、 开始被使用 come into sight/view 看得见 come into power/office 就职，上台执政 come into existence 开始存在；形成，产生 come into effect/force/operation 开始实施/执行/生效 When do the new laws come into force?新法律什么时候开始执行？活学活用 完成句子。How words _ is unknown.语言是怎么形成的不为人所知。These animals _ on the earth long ago.这些动物很早就在地球上存在了。The lake _ as

11、 we arrived at the village.到达那个村子时，我们看见了那个湖。答案：came into beingcame into existencecame into view/sight 4according to按照；根据所说 The books are sold according to subjects.这些书是按主题出售的。The work was done according to her instructions.这项工作是依照她的指示办的。According to Mick,its a great movie.据米克说，这是一部了不起的电影。误区警示 accord

12、ing to中的to为介词，其后跟名词、代词或从句，在句中作状语。according to用来引出来自他人或他处的消息，不能与me或my opinion连用。若用“依我看”来表示自己的观点，可用in my opinion。活学活用 完成句子。_(在杰克看来),Chinese is the most difficult language to learn._(根据)the latest survey,many British suffer from heart disease.答案：According to Jack/In Jacks opinion According to 5so that以

13、至于；结果 I speak loudly so that all the students can hear me clearly.我说话声音很大目的是让所有的学生清楚地听到我。(目的状语从句)Maria likes the woolen dress,so that she decides to buy it immediately.玛丽亚喜欢这件羊毛连衣裙，因此她决定立即买下它。(结果状语从句)活学活用 完成句子。为了考试能获得(gain)好成绩，他努力学习功课。He worked hard at his lessons_high grades in the exams.他努力学习，因此考试

14、获得了好成绩。He worked hard at his lessons，_high grades in the exams.答案：so that he could gainso that he gained6.When scientists inspected the bones,they were surprised to find that these dinosaurs could not only run like the others but also climb trees.科学家们观察它们的骨头时，惊奇地发现这些恐龙不仅跟其他恐龙一样可以跑，而且还可以爬树。句式分析本句是一个主

15、从复合句。when引导一个时间状语从句，表示“当时”；that引导一个宾语从句，作find的宾语；宾语从句中not only.but also.连接两个并列的动作run和climb。归纳拓展 they were surprised to find属“主语be形容词to do”结构，这一结构中的形容词往往是表示心理活动的词；接不定式时，不定式的逻辑主语是句子的主语，且经常使用不定式的主动形式，不定式表原因。用于这一句式结构的形容词有surprised,moved,disappointed,pleased,happy,sad,delighted,sorry,interested,glad,worr

16、ied,eager,anxious,angry等。We were disappointed to hear it.听到这件事我们失望了。Im very happy to meet you here.在这儿碰到您我很高兴。活学活用 单句语法填空。We were astonished_(find)the temple still in its original condition.答案：to find句意：看到寺庙仍然是原来的样子，我们感到非常吃惊。此处考查了不定式作原因状语。7They learned this from the way the bones were joined togethe

17、r.他们是根据恐龙骨骼的连接方式得知这一点的。句式分析 本句是主从复合句。the bones were joined together为定语从句，修饰先行词the way，这里省略了that或in which。I dont like the way(that/in which)he looks at me.我不喜欢他那种样子看着我。The way(that/in which)he looks at problems is wrong.他看问题的方式是错误的。名师点拨 先行词是way时，引导定语从句的词要根据定语从句中所缺少的成分来确定。若定语从句中缺少主语或宾语，则用关系代词that或whic

18、h；若定语从句中缺少方式状语，则用that或in which，口语中也可以省略。I dont like the way which/that was taught by our teacher.我不喜欢老师教给我们的方法。(way在定语从句中作主语)活学活用 单句语法填空。Everyone admired the way _ he dealt with the problem.答案：that句意：大家都赞赏他处理这个问题的方式。先行词是way，且定语从句中缺少方式状语，应用that或in which也可以省略。The way _ he thought of to solve the probl

19、em is a clever one.答案：which/that句意：他想出的这个解决问题的方法很巧妙。分析句子结构可知，he thought of是定语从句，从句中动词短语thought of缺少宾语，故用which或that引导。8They lived on the earth tens of millions of years ago,long before humans came into being and their future seemed secure at that time.千百万年前它们就在地球上生活，比人类的出现要早得多，它们的未来在那时看似很安全。句式分析(1)这是

20、一个由and连接的并列句。(2)在第一个分句中含有before引导的时间状语从句。before“在之前”。Even great men have failed many times before they succeeded.甚至伟人在成功之前也曾失败多次。活学活用 仿写句子。事故发生前，他行驶(drive)在桥上，随后，他和车一起掉到地面上。_ and then he as well as the car fell onto the ground.这则法律很多年前就生效了，比新法律的形成早很多，并且在那时它似乎很实用。The law came into use many years ago,

21、_ _，and it seemed practical at that time.单句语法填空。(2010陕西高考改编)John thinks it wont be long _ he is ready for his new job.答案：He drove on the bridge before the accident happened long before the new law came into being before句意：约翰认为，用不了多久他就会为他的新工作做好准备。It wont be long before.意思是“用不了多久就会”，符合句意。课堂达标验收课堂达标验收.

22、单句语法填空 1The town came _sight as we turned the corner.答案：intocome into sight“进入视线”。2We didnt find the Blacks _(attend)the lecture.No one had told them that there_(be)a lecture the following day.答案：attended；would be句意：我们发现布莱克夫妇没出席讲座。没人告知他们第二天有讲座。3Tommy，your mum has been out without glasses!Well，take i

23、t easy.It wont be long_ she is back home for them.答案：before后句句意：别急，不久她就会回来拿的。It wont be long before.“不久就”。4A new law that protects the disabled peoples right has been passed so_ they can ride buses for free.答案：that考查连词词义。句意：保护残疾人权利的新法律通过了，因此他们可以免费乘公交车。so that“因此”。5She was afraid _(go)into the yard b

24、ecause she was afraid of_(bite)by the big dog _(lie)at the gate.答案：to go;being bitten;lying考查afraid的用法以及非谓语动词。be afraid to do sth.害怕做某事；be afraid of doing sth.担心做某事；dog与lie(躺)之间为主动关系，且表示正在进行，因此应用现在分词。6.Most companies marketing effort is focused on getting customers，with little attention _(pay)to kee

25、ping them.答案：paid考查非谓语动词。句意：大部分公司的营销工作以赢得顾客为中心，而很少注意留住他们。本句的后半句是介词with的复合结构，attention和pay之间是动宾关系，所以用过去分词表示被动。7_ the dog is fierce,it never harms people.答案：Though/Although句意：尽管这只狗很凶猛，它从不伤害人。8Before the foreigner entered that country,his passport _(inspect)by the customs official.答案：was inspected考查动词词

26、义辨析。句意：在这个外国人进入那个国家前，海关官员查看了他的护照。.完成句子 1Because of _，he was rushed to hospital.(bite)由于被蛇咬伤，他被火速送往医院。2_，the two presidents had a close and friendly talk.(inspect)视察完军队后，两位总统进行了亲切友好的会谈。3I will give you all the facts _.(judge)我会给你所有的事实以便你可以自己判断。4Suddenly they noticed a house _.(with)突然他们注意到一所房子，房前有两棵大

27、树。5We dont know when the river here _.(come)我们不知道这儿的这条河是何时形成的。6_ his dream came true.(before)不久他的梦想实现了。7He _ for fun，but now he has no time to do so.(used)过去他经常去钓鱼玩，但是现在没时间这样做了。8The dish is too salty because he _ it.(put)由于他往菜里放了太多的盐，这道菜太咸了。9Because there are many students _，they had to give in.(sup

28、port)因为有很多学生支持这个观点，他们不得不让步。10_，he didnt get what he had wanted.(according)根据他所说的话，他没有得到他想要的。答案：1.being bitten by a snake2.Having inspected the troops3.so that you can judge for yourself4.with two big trees standing in front of it5.came into being6.It was not long before 7.used to go fishing8.has put too much salt into 9supporting the idea 10.According to what he said 课课 时时 作作 业业点此链接点此链接