第23课 九年级 Units 13

1、第23课 九年级Units 1315,重点词汇与短语,1. save 观察思考 We are tying to save the manatees. 我们正尽力拯救海牛。 Where is the bank? I want to save money. 银行在哪儿？我要存钱。 I want to save money to buy my mother a gift. 我想要攒钱给妈妈买一件礼物。 Please save water. 请节约用水。 归纳拓展 save动词，意为：挽救；存钱；攒钱；节省，节约。,即学即用1： (1)The doctors are trying their best

2、 the girl. 医生正尽力抢救这女孩。 (2)Time is life. time is to lengthen life. 时间是生命，节省时间就是延长生命。,to save,To save,2. against 观察思考 Im against building a new zoo in our town. 我反对在我们镇上建一个新的动物园。 There is a ladder against the wall. 有一架梯子靠在墙上。 归纳拓展 against介词，意为“反对”，其反义词为“for”。也可意为“靠，倚”。 相关短语：play against 与打对抗赛。,即学即用2：

3、(1)你支持还是反对这个计划？ Are you for or the plan? (2)绝大多数人反对在公共场合吸烟。 Most people are in public. (3)下周他和南希将与另一对夫妇进行网球比赛。 Next week he and Nancy will another couple.,against,against smoking,play against,3. weigh 观察思考 Let me weigh this fish. 让我秤一下这条鱼的重量。 The apples weigh three kilos. 这些苹果重三公斤。 Whats your weight

4、? 你的体重是多少？ 归纳拓展 weigh 动词，意为“称，称的重量”，表达物品是被称，但无需用被动语态。 weight 名词，意为“重量”。 How much does the fish weigh？ What is the weight of the fish? 鱼有多重？,即学即用3： The weight of the beef is two kilos. The beef two kilos.,weighs,4. light 观察思考 The box is light enough for him to lift. 这箱子对他来说够轻的，他能举起来。 He fell asleep w

5、ith the light on. 他睡着了，灯还亮着。 He had to light the fire for breakfast. 他得生火做早饭。 Too much light hurts the eye. 太强的光线伤害眼睛。,归纳拓展 light 动词，意为“点燃”，反义词为put out；形容词，意为“轻的”，反义词为heavy；“浅色的”，反义词为dark；名词，意为“灯，光线”。,即学即用4： (1)你不应该点燃那支香烟！ You should not that cigarette! (2)夏天我们需要穿上浅色的衣服。 We need to wear clothes in s

6、ummer.,light,light,5. thanks to 观察思考 Thanks to the soldier, the child was saved. 多亏了这战士，孩子得救了。 归纳拓展 Thanks to 意为“ 幸亏，由于”，常带有感情色彩，表示由于某个人或物的存在有了某种好的结果，后接名词、代词、动名词或名词性短语。,即学即用5： ( ) _ your help, I finished my work on time. A. Because B. Though C. Thanks to D. Thanks for,C,重点句型,1. They are about 10 fee

7、t long and they weigh about 1,000 pounds. 典例体验 The Great Wall is about seven meters high and five meters wide 长城大约高7米，宽5米。 The eightyearold boy won the prize. Its amazing. 这个八岁男孩赢得这奖项，太令人惊奇了。,归纳拓展 英语中表长、宽、高、深度、或重量的句型：sth./sb. be 数词 单位 长/宽/高/深/重。对数量进行提问则用：how long/wide/tall/high/deep/heavy be.? 长、宽、高

8、还可用复合形容词，即：“数字量词long/wide/high.”但量词必须是单数形式，且中间须加连字符，这种复合形容词常用做前置定语。,即学即用6： ( )(1)The city wall of Xian is _. A. 12meterswide B. 12 meterwide C. 12meterwides D. 12 meters wide ( )(2)The Hangzhou Bay Bridge(杭州湾跨海大桥), a _ bridge is the second longest bridge in the world. A. 36 kilometers long B. 36kilo

9、meterslong C. 36kilometerlong D. 36kilometer long,D,C,2. In the last twelve months, theyve had three major concerts and made a hit CD. 典例体验 In the last three years our city has changed a lot. 在过去的三年里，我们的城市改变了很多。 归纳拓展 in the last/past 一段时间，表示“过去的(多少时间)以来”， 常与现在完成时连用。,即学即用7： ( )In the past ten years,

10、he _ twenty children to find their parents. A. helped B. has helped C. helps D. is helping,B,3. .they can help you to compare two different products so that you can buy the one you really need. 典例体验 Before we decided which computer to buy, we compared their prices. 在我们决定买那台电脑前，我们比较了它们的价格。 He gets up

11、 early so that he can catch up with the early bus. 他早起以便赶上早班车。,归纳拓展 compare.with把与比较。 so that 意为“以便，为了”，引导目的状语从句。相当于in order that。 注：so that，in order that引导的目的状语从句可用“in order to 动词原形”或“to动词原形”代替。,即学即用8： (1)他把他的照相机跟我的比较。 He his camera mine. (2)When I am in a new city, I always have a map with me I wo

12、nt get lost. (3)We saved our money so that we might buy a car. We saved our money buy a car.,compared,with,so that,to,易混辨异,proud, pride 观察思考 We all felt proud of our success. 我们都为我们的成功而自豪。 Jimmy is the pride of his parents. 吉姆是他父母的骄傲。,归纳拓展 proud 形容词，意为“自豪的；骄傲的“，be proud to do sth. 因做某事而骄傲，be proud o

13、f 以为骄傲。 pride 名词，意为“骄傲，自豪“，be the pride of 是的骄傲，take pride in 以为自豪。,即学即用9： ( )Shen Xue and Zhao Hongbo won the gold medal for China so were proud _ them. A. in B. on C. of D. for,C,对点训练,. 单词拼写 1. My school bag (重) 20 kilometers. 2. Dont (点火) the fire when there is gas leak. 3. Yao Ming is about 2.26

14、 meters (高) 4. In the (过去的) three years we have learnt a lot from our teachers and classmates. 5. The light music can (使) us relaxed. I like to listen to it when I am stressed out.,weighs,light,tall,past,make,. 单项选择 ( )1. She had to sell the house even though it was _ her own wishes. (2011杭州) A. abo

15、ve B. on C. against D. for 解析：考查介词辨析。句意：她不得不卖掉房子，甚至是 违背她自己的意愿。 “against违背”符合题意。,C,( )2. We felt _ when Liu Xiang won the first prize again in the race.(2011安徽) A. brave B. proud C. successful D. worried 解析：考查形容词辨析。下文：刘翔再次赢得比赛第一名。 判断：我们感到骄傲。“proud骄傲”符合题意。,B,( )3. We all thank Miss Zhao _ her help. Th

16、anks _ her help, we have made great progress. A. for; for B. to; for C. for; to D. to; to 解析：考查固定用法。句意：我们都感谢赵女士的帮助。 由于她的帮助，我们取得了很大的进步。thank sb. for. 因感谢某人，thanks to.幸亏，由于。故选C。,C,( )4. Yiwu is short of water now. Yes, I think its very important for us to _. A. waste water B. save and protect water C.

17、 make the water dirty D. throw the rubbish into the river 解析：考查句意。句意：义乌现在缺水。是的，我认为对 我们来说节约与保护水资源是重要的。,B,( )5. The two friends were _ pleased to see each other that they were talking on and on happily in the park. A. too B. so C. quite D. much 解析：考查句式。句意：解析：考查两个朋友见到对方太高兴 了以至于他们在公园里不停地说啊说。“so.that.如此

18、以至于”符合题意。,B,( )6. Let the Bullet Fly is a very funny film. I _ it twice already. A. will see B. have seen C. saw D. see 解析：考查关键词动词时态。already是现在完成时的标志。 故选B。,B,( )7. What would some students like to do after finishing their education? They would like to start to work _ they neednt depend on their pare

19、nts completely. A. as soon as B. so that C. before D. while 解析：考查连词。句意：完成学业后一些学生想要做什么？ 他们想要开始工作，以便没必要完全依赖他们的父母。 so that以便引导目的状语从句。故选B。,B,( )8. Are you happy to have the _ summer holiday? Sure. We can relax ourselves and do many things we like. A. two months B. two month C. twomonth C. twomonths 解析：考

20、查复合形容词作定语。两个月暑假的表达 为twomonth summer holiday。故选C。,C,( )9. You should _ the two cameras before you decided which to choose. A. watch B. think about C. compare D. use 解析：考查动词辨析。句意：你应该在决定选择哪个之前 比较两种相机。 “compare比较”符合题意。,C,写作训练 感悟提升,如今，中学生的假期生活发生了很大变化。假定你是李明，美国的笔友Lisa想了解中国学生现在的假期生活。请写封回信。要点如下： 1. 学习和休闲仍然重

21、要； 2. 帮忙做家务或干农活(farm work)； 3. 参加社会活动，做志愿者工作，帮助他人。 注意：1.词数80100； 2请结合实际增加细节，适当发挥； 3信的开头和结尾已为你写好，不计入总词数。,参考词汇：volunteer 志愿者 Dear Lisa， Im glad to have received your letter. Our holiday life has changed a lot. _ _ _ Best wishes! Yours， Li Ming,思路点拨 依据要求写出三个要点，可选择其中一至二项结合实际增加细节。注意只须写出现在的假期生活。 参考短语及句式 help.do., take part in, social activities, cheer up, people in need Learn