2018高考英语大一轮复习Unit4Sharing课件

1、基础知识自测,重点词汇讲练,写作句型仿写,基础知识自测,1. _ n. 泥; 淤泥; 泥浆 _ adj. 泥泞的; 模糊的; 混乱的,一、单词拓展 (A) 单词派生,mud,muddy,2. _ vi. 参与; 参加 _ n. 参与; 参加 _ n. 参加者; 参与者,participant,participate,participation,3. _ vt. 分配; 分发 _ n. 分配; 分发; 分布 状态 _ n. 发行人; 经销商; 分销商,distributor,distribute,distribution,4. _ vt. 保护adj. 安全的 _ n. 安全；保护；保障,sec

2、ure,security,All _ (participate) are required to work hard to build positive contributions to society and have lots of fun! 1. 作主语用名词,B) 灵活运用,participants,2. Life is a journey and sometimes we need to make _ (adjust) along the way. 2. 作宾语用名词。 3. We saw a large group of people walk through the _ (mud

3、) country road. 3. 作定语用形容词,adjustments,muddy,4. In China, some workers work overtime_ (volunteer) for more money. 作状语用副词修饰动词work。 5. We should reinforce the traffic _ (secure) education to raise peoples awareness towards safety. 和traffic .education构成复合名词作宾语,voluntarily,security,1. _ 收到的信 2. _ 极想; 渴望

4、 3. _ 不久前的一天 4. _ 参加,二、短语翻译,participate in,hear from sb,be dying to,the other day,5. _ 完全变干; 干透 6. _ (指河流、井等)干涸 7. _ 在困难中; 在危急中 8. _ 偶然遇到; 碰见,come across,dry out,dry up,in need,9. _ 调整; 使适合 10. _与有关系/密切相关 11. _ 满足某人的基本需要 12. _ 说实话,to be honest,adjust (oneself) to,be relevant to,meet ones basic needs

5、,三、语篇填空,Outside Mukap was building a fire. Once the fire was going, he 1. _ (lay) stones on it. When hot, he placed them in an empty oil drum with kau kau (sweet potato), corn and greens. He then covered the vegetables with banana 2. _ (leaf) and left them to steam. I sniffed the food; it smelled de

6、licious. We ate inside the hut sitting round the fire,laid,leaves,I loved listening to the family softly talking to each other 3. _ their language, even 4. _ I could not participate in the conversation. 5. _ (luck), Tombe could be our interpreter. Later, I noticed a tin can 6. _ (stand) upside down

7、on the grill over the fire,Luckily,though /if,in,standing,After 7. _ short time Tombe threw it out of the doorway. I was 8. _ (puzzle). Tombe told me that the can was heated 9. _ (dry) out the leftover food. They believe that any leftovers 10. _(attract) evil spirits in the night, so the food is dri

8、ed up in the can and the can is then thrown out of the hut. Otherwise they dont waste anything,attract,to dry,puzzled,a,1. laid 由上下句谓语动词的时态可知，用一般过去时。注意，lay(放)是不规则动词。 2. leaves 因leave(叶)是可数名词，前面没有a等其它限定词，应当用复数。 3. in 表示“用”某种语言，用介词in。 4. though /if 由前后句之间的逻辑关系可知，意思是“即使(even though/if)我不能参加他们的谈话”。 5. L

9、uckily 放在句首，修饰全句，用副词作状语，表示“幸运的是,6. standing 因noticedoing (注意到在做)是固定句式。 7. a 表示过了“一段”时间之后。 8. puzzled 表示“(人)感到迷惑的”，用-ed分词作形容词。 9. to dry 表示加热的目的，作目的状语要用不定式。 10. attract 由本句的主句的谓语动词believe与下文is dried, is thrown, dont waste等的时态可知，用一般现在时，指现在的观点或习俗；主语是leftovers，故用原形attract,四、语段改错,Theres no electricity an

10、d water and even no textbooks neither! Im still trying to adapt these conditions. However, one thing is for sure, Ive become more imagine in my teaching. Science is my the most challenging subject as my student have no concept of doing experiments,In fact there is no equipment, and if I need water I

11、 have to carry them from my house in a bucket! The other day I was showing the boys the weekly chemistry experiment when, before I know it, the mixture were bubbling over everywhere,The boys who had never come across anything like this ago started jumping out of the windows,1. and or 前面有否定词no，否定句中表示

12、并列关系用or。 2. neither either 否定句结尾用either表示“也不”。 3. 在adapt后面加to 固定搭配：adapt to适应。 4. imagine imaginative 在系动词become后面作表语，要用形容词。 5. 去掉most前面的the 因前面已有my修饰，不用the,6. student students 因后面动词是have。 7. them it 替代前面不可数名词water。 8. know knew 根据时态，此处应用过去时。 9. were was 前面名词mixture为单数，故用was。 10. ago before 单独使用，指“以

13、前”用before,重点词汇讲练,1.relevant adj.有关的；切题的 例句 Her appearance is not relevant to whether she can be a good teacher.她的长相跟她能否成为好老师无关,联想 relevance n. 关联；相关性 搭配 be relevant to与有关/相关(=be related to) Have no relevance to与无关(=have nothing to do with,例句 The gift you give is not something your loved one keeps bu

14、t a voluntary contribution towards the lives of people who really need it.你送的礼物不是给你所爱的人保存的，而是给那些有真正生活需要的人的一种无偿捐助,2. voluntary adj. 自愿的; 志愿的; 无偿的,派生 _n. 志愿者 v.自愿做 _adv.自愿/志愿地 搭配 volunteer for sth.自愿提供某物 volunteer to do自愿做某事 be voluntary to do sth.自愿做某事,voluntarily,volunteer,运用 用volunteer的适当形式填空或完成句子。

15、 Charities rely on _ (voluntary) donations,voluntary,They _(voluntary) help the aged in their community when they are free Many engineers _ _(自愿来这里工作) on Sunday,volunteer to /are voluntary to work here,voluntarily,3. operate vi. 工作；运转；做手术(on) vt. & vi. 操作；经营 例句 This gift covers the cost of exercise

16、books and textbooks for community primary schools that operate in poor or remote villages.这份礼物包含了贫困或偏远山村办的社区小学用的练习本和课本的费用,operate sth. 操作/经营 operate on sb. 给某人做手术 come into operation 实施；生效 operate a business 经营一家企业,搭配,派生 _ n. 经营；操作；手术；生效,operation,The new drug _ _(开始生效) not long after it is taken,运用

17、 根据汉语提示完成英文句子。 (1)What skills are needed to_ _(操作那台机器),operate,that machine,will come into operation /will begin to operate,他父亲经营着一家大公司，在几个城市里运营着且盈利很高。作为对社会的回报，他去年为一位动了手术急需帮助的病人捐了许多钱。 His father _ which_, making high profits. In return for society，last year he _ a patient in need, who _,was operated

18、 on,is operating a big company,operates in several cities,donated much money to,4. hear from sb. 收到某人的来信 例句 Hearing from Fernando will give you an opportunity to learn about another culture. 收到费尔南多的信将会给你了解另一种文化的机会,注意 hear from的宾语是人，不是letter,运用 (1)They will be delighted to_ _ (收到你的来信的,hear from,you,2

19、)Havent you_ (听说过姚明,heard of Yao Ming,5. be dying to do sth. 极想；渴望 例句 I know you are dying to hear all about my life here. 我知道你极想了解我在这儿的生活情况,说明 表示“渴望做某事”的还有long to do sth.，desire to do sth.，be eager to do sth.，have an desire to do sth.等；表示“极想得到某物”的有long for，be dying for，be thirsty for，have a strong

20、desire for等,运用 根据括号中的提示完成句子。 After a long dry season, the trees _(迫切需要水分). Nowadays there are more and more students_ (极想出国留学,dying to study abroad,are dying/ thirsty for water,6.in need在困难中；在穷困中 例句 We should do all we can to help those in need.我们应该尽力帮助有困难的人。 搭配 in need of 需要 There is no need to do

21、sth. 没必要做某事,运用 根据汉语提示完成下列英文句子。 _ _ (没必要查每一个生词) you come across in the dictionary while reading. Some poor areas in China are _ _ (急需合格的教师和医生,need of qualified teachers and doctors,There is no need to look up every,new word,in great,7make a difference to对有影响起作用 例句 To be honest，I doubt whether I am ma

22、king any difference to these boys lives at all说实在的，我真的怀疑我教的课能否让这些孩子的生活有所改变,have an effect on对有影响 make much/a great difference 有很大影响 make no/ a little/some/difference 没有/有一点影响,联想,运用 根据括号中的提示完成句子。 The Internet _ _(给世界人民带来了巨大的影响) To be honest，whether youll agree with me _ (对我没有影响,makes no difference to me,has made a great difference to people all over