高中英语Unit8AdventurePeriodTwo课件北师大版.pptx

1、Period Two ,Lesson 2Extreme Sports,课前预习 基础落实,课堂讲义 核心突破,当堂达标 检测巩固,栏目索引,.单词检测 1. adj.极度的，极端的 adv.尤其，极其 2. n.相似性 adj.相似的，类似的 3. vt.冒的危险 adj.危险的，冒险的,答案,词语识记,课前预习 基础落实,extreme,extremely,similarity,similar,risk,risky,答案,4. adv.确切地 adj.精确的 5. n.兴奋，激动 vt.使兴奋，激起 adj.令人兴奋的 adj.兴奋的，激动的 6. adj.不同的，各种各样的 n.种类，多样

2、性,exactly,exact,excitement,excite,exciting,excited,various,variety,答案,7. vi.流动，涌出 8. n.配备，设备 vt.配备；使有准备 9. adj.暗淡的；迟钝的；枯燥无味的 10. n.较喜欢的东西 v.更喜欢，偏爱,flow,equipment,equip,dull,preference,prefer,答案,.短语检测 1. 目的是，以便 2. 颠倒地，倒置地 3. 出现，到场 4. 决定不履行(允诺的事) 5. 使理解(某事),in order to do something,upside down,turn up

3、,back out,get across,1.When I turned up for my first jump I was so nervous that I tried to back out. 当我第一次出现在蹦极现场时，我很紧张，想退出 2.But it is worth waiting for. 但这是很值得等待的。,句式背诵,返回,exactly adv.确切地，精确地；完全，全然；恰好，正是；(用于口语，表示赞同)确实如此，正是如此 (1)(原句)What exactly are they? 确切地(说)，它们是什么？ (2)The house is exactly the s

4、ame as it was 20 years ago. 这房子和20年前完全一样。,课堂讲义 核心突破,重点单词,归纳拓展,(1)exactly speaking严格地说 not exactly未必是，并不是；不完全是 (2)exact adj.精确的，确切的，准确的,(3)What is the exact size of the room? 这个房间的确切面积是多少？,(1)用exactly的正确形式填空 The date of his birth is not known. She sounds like her mother. (2)这个跟我想要的不太一样，但也算可以。 Its wha

5、t I wanted but it will serve my purpose.,答案,即时跟踪,exact,exactly,not exactly,risk vt.冒的危险；n.危险；冒险 (1)(原句)What makes people risk their lives to do them? 是什么让人们冒着生命危险去做它们(极限运动)?,归纳拓展,risk doing.冒险做 risk ones health/life以健康做赌注/冒着生命危险 at risk(in danger)处于危险中 at the risk of (doing).可能导致(不快等)，冒(做)的危险 at all

6、 risks无论如何 run/take a risk/risks冒险 run/take the risk of (doing).冒(做)的危险,(2)They knew they risked being arrested. 他们知道自己冒着被捕的危险。 (3)If you dont obey me，you should be at your own risk. 你如果不服从我的话，你应该自担风险。 (4)We dont want to run the risk of losing their business. 我们不想冒险失去他们的生意。,答案,(1)汤姆冒着失去工作的危险去帮助你摆脱困境

7、。 Tom his job to help you out of the trouble. (2)也许我难免显得无知，可互联网到底是怎样运作的呢？ showing my ignorance，how exactly does the Internet work? (3)You are willing to risk lose some data in the log.(单句改错) _,即时跟踪,risked losing,At the risk of,loselosing,various adj.不同的，各种各样的 (1)(原句)You can find all these in the var

8、ious extreme sports. 你可以在各种各样的极限运动中找到所有这些,归纳拓展,(1)variety n.种类，多样性 a variety ofvarieties of种种的；各种各样的 (2)vary v.不同；改变 vary from.to.由到不等 vary with随变化 vary in在方面变化,(2)There are a variety of books for us to choose from，like history books，science books，literary books and so on. 有各种各样的书供我们选择，像历史书、科幻书、文学书等

9、等。 (3)The weather varied from very cold to quite mild. 天气变化很大，会由很冷变得相当暖和。,答案,用vary的正确形式填空 (1)They were late for the meeting for a of reasons. (2)There are plants and flowers in the park. (3)The weather here with seasons.,即时跟踪,variety,various,varies,equipment n.配备，设备 (1)(原句)You put on diving equipmen

10、t and dive under a frozen lake. 你穿上潜水装备，潜入到冰冻的湖里。 注意：equipment是不可数名词，不能用复数，不能与不定冠词连用，表示“一件器材”时应为a piece of equipment。 (2)This is a useful piece of equipment for the kitchen. 这是一件有用的厨房设备。,归纳拓展,equip vt.装备，配备；(智力、体力上)使有准备，训练 equip.with.用来装备 equip sb. with.使某人有(知识、技能等),(3)Weve equipped our office with

11、computers. 我们办公室配备了电脑。 (4)We need to equip our children with some special skills. 我们必须使我们的孩子具有一些特殊技能。,答案,(1)这间厨房里安装了各种现代化设备。 The kitchen modern appliances. (2)排风扇是整个设备的一部分，每年需要检查2至3次。 The exhaust fan is that needs to be checked two or three times a year. (3)We should make a better use of the existin

12、g equipments.(单句改错) _,即时跟踪,is equipped with,a piece of equipment,equipmentsequipment,in order to do sth.目的是，以便 (1)(原句)People do extreme sports in order to feel excited. 人们做极限运动是为了感到兴奋。 (2)He got up early in order to catch the first bus. 他早起以便赶上第一班公共汽车。,重点短语,易混辨析,in order to/so as to/so that/in order

13、 that (1)in order to和so as to跟动词原形，此时不定式的逻辑主语应与句子的主语保持一致。一般情况下，so as to结构不放在句首。 (2)so that和in order that常与情态动词can，could，may，might，will，would连用，引导目的状语从句。so that和in order that引导目的状语从句时，如果主句主语与从句主语一致，也可以换成so as to do/in order to do或to do。so that还可引导结果状语从句，写法上可以是so.that.，表“如此以致”。,(3)We hurried so as to/

14、in order to be in time. 我们赶紧走，好准时到。 (4)Speak loudly so that/in order that I can hear what you say. 说大声点，这样我才能听见你的话。,答案,(1)I left at 6：00 so that I could catch the train.(句型转换) I left at 6：00 I could catch the train. I left at 6：00 catch the train. I left at 6：00 catch the train. (2)为了不长胖他在节食。 He is

15、on a diet gain pounds.,即时跟踪,in,order,that,in,order,to,so,as,to,in order/so as not to,turn up出现，到场；调大，开大；被找到，被发现 (1)(原句)When I turned up for my first jump I was so nervous that I tried to back out，but my friends persuaded me to go through with it. 当我第一次出现在蹦极现场时，我很紧张，想退出，但是我的朋友们说服我跳了下去。 (2)I cant hear

16、 the radio very well；could you turn it up a bit? 我听不太清楚收音机，你把声音调大点行吗？,归纳拓展,turn on/off打开/关上 turn to向求助 turn around转身 turn down拒绝；把调低 turn over翻阅；认真思考,(3)Some all-A students in school have turned out not to be as successful in society as they were expected. 学校里一些优秀学生踏入社会后不像人们预料的那么成功。 (4)Then I turned

17、 to my teacher and he advised me to cooperate with others. 然后我向老师求助，他劝我和他人合作。,答案,(1)写出下列句子中turn up的汉语意思 This is similar to waiting for a bus that never turns up. _ Bill would turn up the TV in the other room. _ Dont worry about the letterI am sure it will turn up. _ (2)我必须起床关上收音机。 I have to get up a

18、nd the radio. (3)在这之前，我本该笑着拒绝她。 Before this Id have smiled and .,即时跟踪,出现,调高,被找到,turn off,turned her down,get across (使)理解(某事) (1)(原句)Its difficult to get across how exciting it is! 很难理解这会有多刺激！ (2)At first his message didnt get across to me. 起初，我不明白他的意思。,归纳拓展,get along/on (with)进展；与相处 get around/roun

19、d四处走动；(消息)传开 get down to开始认真对待；着手做 get over从(疾病、损失等)中恢复过来；克服 get through通过；接通(电话),(3)How are you getting along with your spoken report? 你的口头报告准备得怎么样了？ (4)News soon got around that he had resigned. 他辞职的消息很快传开了。,答案,用get短语的正确形式填空 (1)Hes not good at his ideas . (2)I tried phoning her office，but I couldn

20、t . (3)I used to quarrel a lot with my sister，but now we fine. (4)If we can our present difficulties，then everything should be all right. (5)The final examination is coming up soon.Its time for us to _ our studies.,即时跟踪,getting,across,get through,get along/on,get over,get down,to,be worth doing句型 (1

21、)(原句)But it is worth waiting for. 但这是很值得等待的。,经典句式,归纳拓展,sth.beworth(doing).某物值得(做)该句型用主动形式表示被动 含义。 表示“值得”还可以用worthy或worthwhile，其常用句式如下：,be worthy of sth. be worthy of being done be worthy to be done Its worthwhile doing/to do sth.,(2)The article is worthy of careful study. The article is worthy of be

22、ing studied carefully. The article is worthy to be studied carefully. It is worthwhile studying/to study the article carefully. 这篇文章值得仔细研究。,(1)他的建议值得考虑。(一句多译) (worth) _ (worthy) (worthwhile) (2)We all agree that what he has done is worth to be praised.(单句改错) _,即时跟踪,答案,返回,His suggestion is worth cons

23、idering.,His suggestion is worthy of consideration/being considered/to be,considered.,It is worthwhile to consider/considering his suggestion.,worthworthy,答案,当堂达标 检测巩固,.单词拼写 1.She tested all her before the trip. 2. sports become very popular now. 3.There are a lot of (相似之处) between the two. 4.The job lacked (变化). 5.The river rapidly.,equipment,Extreme,similarities,variety,flows,答案,