高中英语必修四第一单元知识点PPT课件

1、.,1,Unit 1 Women of achievement Warming up (language points),.,2,dress as 打扮成 drive sb. out of 把某人驱赶出 be put to death 被处死 be sentenced to death 被判死刑 4. concern oneself with 使关心(某事) 我们必须关心环境问题。 be concerned about/for 担心,5. be/ become a specialist in 成为方面的专家,We must concern ourselves with the environm

2、ental problems,.,3,Unit 1 Women of achievement Reading (language points),.,4,1. Following Janes way of studying chimps, our group are all going to visit them in the forest.,Following Janes way of studying chimps是现在分词作状语，表示伴随状态。 He sat in the armchair, reading a newspaper.,现在分词可作定语、状语、补语、表语: He saw a

3、 flying bird. His friend died, leaving him a lot of money. I saw him singing just now. The match is exciting.,.,5,2. behave 1) vi. 表现 她表现出了很大的勇气。 She behaved with great courage.,【拓展】 behavio(u)r n. 举止; 行为 behave oneself 守规矩,有礼貌 behave well / badly 行为好/不好,.,6,根据汉语提示完成英语句子。 1) 你今天在晚会上守规矩了吗? Did you _

4、at the party today? 2) 这孩子在校行为良好。 The child _ at school. 3),behave yourself,behaved well,他对顾客的态度不好。 He _ to the customers.,behaved badly,.,7,3. Watching a family of chimps wake up is our 今天我们的第一件事是,动名词作主语 主语是由不定式、动名词、从句构成的, 谓语动词采用单数。 Workingwithyouispleasant. Seeing is believing.,.,8,4. This means g

5、oing back to the place where we left the family sleeping in a tree the night before.,1) mean doing sth. 意味着做某事 mean to do sth. 打算做某事,- Ididntmean_ her. - Buttalkinglikethatmeans_ her. A. tohurt;tohurt B. hurting; hurting C. tohurt;hurting D. hurting;tohurt,C,1. What do you mean _ (do ) with it? 2. _

6、 (miss) the train means _ (wait) for another two hours.,to do,Missing,waiting,.,9,英语中还有一些动词后接to do和doing时意义不一样,stop to do 停止、中断做某事后去做另一件事 stop doing 停止做某事,forget to do 忘记要去做某事 forget doing 忘记做过某事,regret to do 对将要做的事抱歉， regret doing 对做过的事遗憾、后悔,try to do 努力、企图做某事 try doing 试验、试着做某事,go on to do 做完一件事后，

7、接着做另一件事 go on doing 继续做原来做的事,.,10,Complete each sentence in the correct form of the given word. 1. The light in the office is still on. I forgot _ (turn) it off. 2. Ill never forget _(see) the musical comedy in New York. 3. Remember _ ( meet) me tonight. 4. I remember _ (take) to Beijing when I was

8、a child. 5. I regret _ (inform) you that you are dismissed. 6. I regret _ ( not take ) his advice.,to turn,seeing,to meet,being taken,to inform,not taking,.,11,4.This means going back to a place where we left the chimp family sleeping in a tree the night before. 2) leave vt.留下 他把他的帽子留在教室里。 使处于 leave

9、 sth. adj. Dont leave the door open! leave+sb.+ doing sth. “让某人做某事” 她让婴儿一直哭了个晚上。 leave sth. done Dont leave the work half done.,He left his hat in the classroom.,She left the baby crying the whole night.,不要半途而废。,.,12,5. in the shade of 在树荫下 (P2L8) 6. move off 离开；启程；出发 (P2L9) move into 搬进 move on 前进；

10、继续,.,13,7. Jane warns that our group is going to be very tired and dirty by (P2L11),warn sb. of sth. 警告/告诫某人某事 warn sb. against sth. 警告/告诫某人不要做某事 warn sb. (not) to do sth. 警告/告诫某人(不)要做某事,The doctor warned him against smoking / not to smoke. The people were warned of the danger of an earthquake. He w

11、as warned that he would die from cancer.,.,14,8. But the evening makes it all worthwhile.(P2L12) 1) worthwhile: adj. 值得(花精力、时间、金钱) 的 Mandela struggle is very worthwhile（表语）. That was a worthwhile （定语）trip. Its worthwhile doing/to do sth. 2) worth: adj. 值得的 be (well) worth + n. / doing sth. 3) worthy

12、: adj. 值得的 be worthy to be done be worthy of + being done / n.,.,15,Complete the sentences with worth, worthy or worthwhile. 1) Her achievements are _ of the highest praise. 2) Hangzhou is a beautiful place; it is _ going / to go there. 3) The problem is _ to be considered. 4) The new bike is _ 350

13、yuan. 5) He is a teacher _ of great respect. 6) It is _ to ask him to join the club. 7) The picture is _ taking good care of. 8) The scheme is well _ a try.,worthy,worthwhile,worthy,worth,worthy,worthwhile,worth,worth,.,16,9. we watch the mother chimp and her babies play in the tree. （P2L13) 我们看到黑猩猩

14、妈妈跟她的幼子们在树上 玩耍。 in the tree 指树本身以外的事物或人 附着在树上, 如鸟等动物; on the tree 指树本身生长出来的东西, 如果 实、花等。,.,17,observe vt. 观察(感官动词) observe sb do sth 注意到某人做了某事 (表示动作全过程) observe sb doing sth 注意到某人正在做某事 (表示动作正在进行) 我看到这个男孩正在河边玩。 我看到这个男孩走进了教室。,10. Jane spent many years observing and recording their daily activities.,I o

15、bserve the boy playing by the river.,I observe the boy go into the classroom.,.,18,observe用作被动语态时, 作主语补足语的 不定式须带to。 有人注意到她走进银行。 She was observed to enter the bank. vt. 遵守, 顺从=obey law/custom/rules 我们必须遵守交通规则。 We must _. vt. 庆祝(节日等)=celebrate 你们国家的人庆祝圣诞节吗？ Do you _ in your country?,observe the traffi

16、c rules,observe Christmas Day,observation n. 观察; 监视 observer n. 观察者; 遵守者,.,19,11. Only after her mother came to help her for the first few months was she allowed to begin her project. (P2L18) Only +状语(从句), 放在句首时, 主句要 用部分倒装, 即把助动词do、does 或did/动词 /系动词be 提到主语前面。 只有这样, 我们才能学好英语。 Only in this way can we

17、learn English better.,.,20,如果句子为主从复合句, 则主句倒装, 从句 不倒装。 Only after new China was founded was he able to go to school. Only when he grew older did he understand it.,但当only在句首修饰句子的主语时, 不用倒装 语序。 Only you understand me. 只有你了解我。 Only Mary and Tom failed in the exam.,.,21,I failed in the final examination l

18、ast term and only then _ the importance of studies. A. I realized B. I had realized C. had I realized D. did I realize,D,.,22,12. She also discovered how chimps communicate with each other and her study of their body language helped her work out their social system.(P2L23) 1) I cant work out the mea

19、ning of the poem. 2) Things have worked out badly. 3) Work out his income. 4) Work out a plan.,(理解),(发展, 进行),(算出),(制定,拟订),.,23,13. For forty years Jane Goodall has been outspoken about making the rest of the world understand and respect the life of these animals.(P2L24) 1) outspoken adj. 直言不讳的 be ou

20、tspoken about 对坦白 The teacher is outspoken about Toms faults in the presence of his parents.,.,24,2) the rest of: 它之后可以接不可数名词或可数 名词, 但要注意含义, 以便决定后面动词的 单复数形式。e.g. The rest of the money was given to his son. The rest of the apple was thrown away. The rest of the apples were sent to the nursing home.,.

21、,25,Thefactoryused65percentoftheraw materials,therestofwhich_savedfor otherpurposes. （2011安徽卷） A.isB.areC.wasD.were 解析：考查时态与主谓一致。本句是一个非限制性定语从句，which指代前面的raw materials，所以谓语动词应该用复数，同时前面是过去时，所以这里用were。,D,.,26,3) respect在句中用作动词, 表示“尊重; 尊敬”。 He is a man whom I believe we should respect. 我相信他是个我们应当尊敬的人。 I

22、 do not respect him because he often tells lies. 我不尊敬他, 因为他经常撒谎。 【拓展】 respect vt.“尊敬; 敬重”。 respect sb. for sth. e.g. They respected him for his ability.,.,27,常见短语: show/ have (a great)respect for 对表示尊敬 earn ones respect 赢得尊重 根据汉语提示, 完成下列句子。 The professor is a specialist in the research of ancient li

23、terature and we all _ (对表示尊敬) him.,show respect for,.,28,14. She has argued that wild animals should be left in the wild and not used for entertainment or advertisements.(P2L25),同某人辩论某事 argue with sb. about/over sth. 为反对而辩论 argue against 为辩护 argue for 说服某人做(不做)某事 argue sb into / out of doing sth,.,29,15. lead a life 表示“过着的生活” e.g. My parents are retired and now lead a quiet life. 我的父母都退休了, 现在过着安静的生活。 lead a life =liv