新目标版九年级英语自主导航Unit13

1、Unit 13 Were trying to save the earth!一、听录音或根据音标朗读词汇表中在课文中划出来。二、根据汉语写出下列短语，并在课文中划出来。P.97P.98：littermake a difference 共 11 个词。并19拯救地球2 大声的音乐1011太多的垃圾和废物在公众场合3噪音污染4 河流底部5 参与12 变成丑陋的地方13 减弱空气污染14 木头筷子6 废物污染7 被严重污染8 燃烧煤块15 塑料叉子16创造一个更好的未来自主探究1. But it used to be so clean! 但是它过去是如此的干净！【解读 】used to do意思为过

2、去常常做某事，是表达一般过去时态，它的一般疑问句句型为：Did +主语 +use to do? 常与其混淆的结构有： be used to do/for doing( 被用于做某事 ),be/get used to doing(习惯于做某事 )。Knives are used to cut things./ Knives are used for cutting things 刀是用于切东西的。On school days, he is used to getting up early. 在上学的日子，他习惯于早起。【解读 】so clean 意思为如此的干净。 so和 such 都有“如此的

3、，这样的”意思，区别是：so后接形容词， 而 such修饰名词。 例如：so beautiful a girl (如此漂亮的一个女孩 )sucha beautiful girl(如此漂亮的一个女孩）books(如此多的书 )。 如 so many【练习】 根据中文完成句子（1）你过去常常留长发吗？（2）这个老人习惯于住在农村了。youhave long hair?The old manin the countryside.（3）教室里的那台电脑室用来查找信息的，而不是用来给你们玩游戏的。The computer in our classroom search for information,

4、butplaying computer games for you.（4）用这么少的金钱购买这么贵重的一件东西是多么不可能啊！it isntItsimpossible to buya expensive thing withlittle money!第 2课时 Section A 3a4c一、听录音或根据音标朗读词汇表中课文中划出来。二、根据汉语写出下列短语，并在课文中划出来。1 听说10 不再2 鱼翅11 不仅 .而且.12 食物链3 一整条鲨鱼4 一碗13在海洋生态系统中5 捕捉鲨鱼14在过去的二三十年里671516更新法律法规科学的研究扔回到海洋8 没有了鱼鳍9 对有害17 到目前为止1

5、8 对健康有益自主探究1. This method is not only cruel, but also harmful to the environment. 这种方法不仅残酷，而且对环境是有害的。【解读】 not only. but （also）. 意思为不仅 . 而且 . ，在句中常用来连接两个对等的成分， also可以省略。 not only. but (also). 用来连接两个主语时，谓语动词的单、复数 遵 循 “ 就 近 原 则 ”， 即 和 but (also) 后 的 名 词 或 代 词 的 数 一 致 。 同 时 ，not only. but (also). 连接两个分句

6、，当 not only 位于句首，前一个分句常用倒装来表示强调，而 but (also)后的分句仍用陈述语序。【举例】 She speaks English not only in class but (also) at home.她在课堂上和家里都说英语。Not only her parents but also she is fond of watching football matches.Not only does the sun give us light but also it gives us heat.太阳不仅给我们光还给予我们热。【练习】 选择题(1) Not onlyA.

7、can he; he can B.he can; can he C.can he ; can he D.he can; he can(2) Not only Li Ming but I students.A. is B. are C. ambutrepair it.D. be2. So far, no scientific studies have shown that shark s fins are good for health, so why eatthem? 到目前为止，没有科学的研究已显示鱼翅对健康是有益的，所以为什么要吃它们呢？【解读 】此句中用到的是现在完成时态， 其结构为：

8、主语 + have/has + done. 此句型中的 have/has为助动词， 其否定形式为 havent/ hasnt. 常与其连用的时间状语有： so far; inthe last/past few years; since then; for some years.【举例】 I have taught English here since then. 自从那时起我就一直在这教英语。The numbers of some kinds of sharks have fallen by over 90 percent in the last20 to 30 years. 在过去的 20

9、到 30年里一些种类的鲨鱼数量已经减少了90%多。be good atI am good at running. 我擅长于跑步。Tony is good with his classmates, so they all like him. Tony 善于和他的同学打交道，所以他们都很喜欢他。We like our English teacher, because she is good to us. 我们喜欢我们的英语老师，因为她对我们很友好。(1) The famous writer _ one new book in the past two year.A. is writingB. wa

10、s writingC. wroteD. has written(2)Our country _ a lot so far. Yes. I hope it will be even _.A. has changed ； wellB. changed； goodD. changed； betterC. has changed； better(3) The Smiths _ in China for 8 years.A. haslivedB. livedC. have been D. live(4) My friend was goodme when I was ill. She told me t

11、hat eating morevegetables is goodA. with; formy health.B. to; forC. with; toD. for; withD. forit.第 3课时 Section B 1e一、听录音或根据音标朗读词汇表中 P.101recyclenapkin 共 2个词。并在课文中划出来。二、根据汉语写出下列短语，并在课文中划出来。1 停止开车5 使用纸巾6 做很难72再利用书本和纸张3 关掉灯4 洗头带上你自己的袋子8 停止做 .自主探究1. I stopped using them last year. 去年我就停止使用他们了。【解读 】此句子的时

12、态为一般过去时态，常与其连用的时间状语有：week/ last month/ last year/ agoyesterday/ last【举例】 He waited for you here three hours ago.三个小时以前他在这里等你。【解读 stopped为 stop 的过去式。 在英语当中动词的过去式分为规则变化和不规则的变化，不规则动词总数大概不过200 多个，但是使用频率很高。主要分成三类：cost cost cost/ cut cut cut/ hurt hurt hurtcaught/ lead led led3 过去式和过去分词都不相同， 如：begin began

13、 begun/ breakbroke broken/ grow grew grown/ ring rang rung/ wake woke / waked wokencome came come/ become becamebecome/ run ran run【练习】（1）Tom and Mary _ (come) to China last month.（2）Mike (not go) to bed until 12 o clock last night.第 4课时 Section B 2e一、听录音或根据音标朗读词汇表中在课文中划出来。P.102P.103：upside downcrea

14、tivity 共 7 个词。并二、根据汉语写出下列短语，并在课文中划出来。1 扔掉10 擅长回收211 开一家小店不再需要3 投入更好的使用12413 在网上出售5 推倒14使用旧物的新方法6 倒转、颠倒7 由制作而成8 旧的玻璃瓶9 获奖15 因为 而出名16 的重要性17 带来快乐18 一点创造力自主探究1. She lives in a house in the UK that she built herself out of rubbish. 她住在英国的一幢房子里，这幢房子是她自己亲手用垃圾建造的。【解读 】句子中 that she built herself out of rubb

15、ish 是用来修饰 house 的，我们称它为定语从句。当先行词为物体时，关系代词用that/which ；当先行词为人时，关系代词用that/ who。【举例】（1）He is the man that I saw yesterday. 他就是我昨天见的那个人。（2）The bag that you are carrying is my mother . 我妈妈的。【解读 】build out of 意思为用建造。A. who is singingB. is singingC. sangD. was singingA. that you talkedB. you talked about i

16、tD. you talked about（3）你应该用石头建造一个房子。You shouldyour housestones.Many things in daily life areplastic.2. Not only can the art bring happiness to others, but it also shows that even cold, hard ironcan be brought back to life with a little creativity. 艺术不仅能给大家带来快乐，【解读 】not only. but (also). 连接两个分句，当 not

17、 only 位于句首，前一个分句常用倒装来表示强调，而 but (also)后的分句仍用陈述语序。这就是句中 can 提前的原因。这个年轻人不仅聪明而且还很勤奋。（2）Not only did he speak English correctly ，but also he speaks it fluently.他不仅说英语说得很标准，而且还流利。（2）Anyway he was dead; we couldnt bring him back to life.反正他死了，我们不能使他复生。【解读 】creativity 意思为创造力，独创力，词性为名词。其动词为容词为 creative(有创造力

18、的 ).创造 ); 形【举例】（1）God created the world. 上帝创造了世界。（2）Creative people often have some creative thinking.有创造力的人通常会发挥一些有创造力的思维。（3）I regard creativity both as a gift and as a skill.我认为创造力既是一种天赋也是一种技巧。【练习】 选择题（1）N ot onlyMiss Li like music, but (also) shesports.A. /; likesB. does; likesC. does; likeC. cre

19、ativityD. is; like（2）On the one hand, we need.A. createB. creativeD. created一、根据汉语写出下列短语，并在课文中划出来。1 不够美丽5 看到许多变化2 需要被改善3 环境问题6更多地乘坐公共交通工具7 被工厂污染4 解决问题的方法8 变得越来越糟糕自主探究1.The river is polluted by factories. 这条河流被工厂污染了。【解读】 句中 is polluted 为被动语态。 被动语态由 “e 及物动词的过去分词 人称、数和时态的变化是通过 be的变化表现出来的。现以 teach为例说明被动

20、语态在各种时态中的构成。一般现在时： amistaught 一般过去时： wasweretaught 一般将来时： will shall betaught 现在进行时： amisare beingtaught 现在完成时： havehas beentaughtB. were heldC. are holdingD. will ho1dD. used（3）It is reported that more new teaching buildings _ in our school in thenext term.A. will be built（4）Dondiscuss the problems

21、 with your partner unless you _ to do so.A. ask B. are asked C. will ask D. will be askedB. was buil tC. has builtD. will buildUnit 13 Were trying to save the earth!第 1课时 Section A 1a2d二、短语理解1. save the earth5. play a part in2. loud music3. noise pollution 4. the bottom of the river6. waste pollutio

22、n 7. be badly polluted 8. burn coal10. too much rubbish and waste9. a lot of black smoke11. in public places12. turn into ugly places13. cut down air pollution14. wooden chopsticks 15. plastic forks16. lead to a better future自主探究1. (1) Did use to(2) is used to living(3) is used to; used for (4) so;

23、such; so第 2课时 Section A 3a4c二、短语理解1. hear of2. sharks fin6. cut off3. a whole shark4. a bowl of5. catch sharks7. throw back into the ocean11. not only but ( also)14. in the last 20 or 30 years8. without a fin12. the food chain9. be harmful to 10. no longer13. in the oceans ecosystem15. develop laws 16. scientific studies 17. so far18. be good for health自主探究1. (1) A (2) C2. (1) D (2) C (3) C (4) B (5) C第 3课时 Section B 1e二、短语理解1. stop riding in c