九年级英语全册 Unit 15 We are trying to save the manate教学案（无答案） 人教新目标版.doc

2013年九年级英语全册 unit 15 we are trying to save the manate教学案 人教新目标版课前预习1.翻译下列句子或短语。provide . for _ care for _ try to do sth_care for _ not at all _ be surprise to do sth._1.) we are trying to save the manatees. _2.) there used to be a lot of manatees. _3.) i am writing to say that i am against building a new zoo in our town._4.) the animals are kept in tiny cages and can hardly move at all._2. 翻译下列单词enormous ( ) save ( ) gentle ( ) playful ( ) feed ( ) african ( ) underwater ( ) discover ( ) educate 课文讲解一、重点单词1. save 解救；挽救 例：the doctor saved the poor girl. 这位医生救了这个可怜的女孩。拓展 save 节省，存钱；储存 例：children should learn to save. 孩子们应该学会节约。some animals save for the future. 一些动物为未来之需储存食物。2suitable 合适的，适宜的；适合的例：is he suitable for the job? 他适合做这项工作吗？链接 suit 对合适；使满意例：im afraid tuesday suits me better. 我想星期二对我更合适。二、重点短语1 provide 为提供例：we provided food for the hungry children. 我们为饥饿的孩子提供食物。链接provide sb. with sth给某人提供某物例：they provided the hungry children with food他们给饥饿的孩子提供食。2care for 关怀，照顾，关心 例：he cares for no one他谁也不顾自我测评1the sick boy was s by the doctors.2parents should e their children to behave well3have you a s book for a young child?4the governments policy on college (educate) is a success 5上学期老师为学生们提供了一些资料。the teachers some materials the students last term6这个慈善机构旨在关怀贫困儿童。the charity the children in poor7parents food and clothes their children aprovide；for bgive；for c. provide；to d. get；to8you should learn to others . alook for bcare to c care for d. take care9the waiter provided us for the hot tea(改错) 三、特殊句型1. were trying to save the manatees!我们正在设法拯救海牛！分析try的相关用法： (1)try 在本句中是动词，表示“试图；设法”。 例：im trying to work out the math problem 我正设法算出这道数学题。 (2)动词try还表示“试”“尝试”“试用”。 例：have you tried this medicine? 你试过这种药了吗? ive tried，but it doesnt work 我已试过了，但不起作用。 (3)和 try搭配的词组： try to do sth. 设法做某事；try on试穿；try out 尝试，试验 ； try ones best 竭尽全力；have a try 试一下； try doing sth 试着干某事 ive bought a dressbut i havent tried it on yet 我买了件衣服，但还没有试穿过。 ill try my best to catch up with others. 我将竭尽全力赶上别人。let me have a try. 让我试一下。2i am writing to say that i am against building a new zoo in our town . 我写这封信是要反对在我们镇上建一个新的动物园。注意be against意为“反对，不同意”，反义词组为be for“赞成”。例：no one is against this proposal 没有人反对这项建议。 are you for or against this plan? 你是赞成还是反对这项计划?3. the animals are kept in tiny cages and can hardly move at all .动物被关在很小的笼子中而且几乎不能动。分析(1)此句用了一般现在时的被动语态，其结构为：is / are+过去分词。 例：chinese is spoken in our country在我们国家人们说汉语。 (2)hardly是否定副词，意为“几乎不，几乎没有”。 例：there is hardly any water in the bottle，is there? 瓶子里几乎没有水，是吗?自我测评 1tom is building a new factory in the city. itll pollute the water here afor bagainst cdisagree d. agree2the students should try their best (study) different subjects.3sheep (keep) for producing wool and mutton farmers.4is there a law against (spit )in the street in this country?5我们正在尽力拯救濒临灭绝的动物。were endangered animals. 6真抱歉让你等这么久。 im sorry to you so long四、疑难句子1ive visited a lot of zoos in my life，and i have never seen one i like or one that was suitable for animals to live in.在我一生中，我已经参观了很多动物，而从未见过一所我喜欢或是适合动物生活的动物园。分析该句中含有两个定语从句。第一个定语从句i like 修饰前面的代词（先行词）one ，省略了关联词that ，第二个定语从句that was suitable for animals to live in 修饰前面的代词（先行词）one 其中that 既是关联词，同时又充当从句的主语。此处to live in 与前面的代词one 构成逻辑上的运宾关系，因此这里的介词in 不能省略。归纳visit 的用法 （1）visit作及物动词，意为“参观，访问”“拜访，探望”。“来访者，参观者”是visitor。例：the president visited five countries in europe. 总统在欧洲访问了5个国家。（2）visit 也可用作名词，表示“参观，访问”的意思，常构成词组make a visit to （参观或访问）；be on a visit to （正在参观/访问之中）；go on a visit（去访问，去参观）。例：this is my first visit to beijing. 这是我第一次来北京游览。2i visited our zoo yesterday and i was very surprised to find hardly anyone there . 昨天我参观我们动物园时，惊奇地发现那几乎没有人。 分析surprise在这里是动词“使惊奇”，这句话既可以理解成被动语态，也可以理解为把surprise变成了形容词surprised，be surprised to do sth. 表示“对做某事感到惊奇”。surprise类似的用法还有be surprised at sth，意为“对某事感到惊奇”，后面还可以接从句。同时surprise后可以直接加人，表示“使某人惊奇”。例：im very surprised to see you here. 真没想到会在这遇见你。 we are all surprised at the news 我们听到这个消息都很惊讶。 you surprised me你吓到我了。拓展surprise还可以作名词，意为“惊奇，惊讶”。to ones surprise意为“令某人惊奇的是”，in surprise意为“惊奇地”。 例：to my surprise，the plan succeeded 令我惊奇的是计划成功了。 she looked up in surprise when i shouted 我叫喊时她惊奇地抬起头来看。 自我测评1im very surprised the bad news ahear bto hear chearing dheard2jim is a visit to bejing. a. in b. on c. at d. for3. pandas are difficult to .a. take care b. taking care of c. take care of d. take care of them4. im surprised with what you said. (改错) 5. i hope i will visit to white house one day.（改错） 6. in my surprise , i passed the math exam. （改错） 五、语法讲解 被动语态、现在完成时和used to do 的用法和前面的单无中已经有了详细的讲解，在此就不再讲解。section a 主要讲解一般现在时、一般过去时的用法。一、一般现在时1定义：表示主语目前的状态或表示经常性、习惯性的动作。2标志词：sometimes, often, usually, always, every day / week,once a week 等。3用法：（1)表示过去某个时间存在的状态或发生的动作。例：he often plays football. 他经常踢足球。（2）表示自然规律和客观真理。例：the sun rises in the east. 太阳从东方升起。（3）在时间或条件状语从句中，如果主句是一般将来时，从句用一般现在时表示将来的动作。例：i will go to see you , if it is fine tomorrow. 如果明天天气好，我将去看你。（4）表示主语的特征、性格、能力等。例：tome likes swimming 汤姆喜欢游泳。li lei runs faster than jim. 李雷跑得比吉姆更快。2一般过去时态1定义：表示过去的状态或过去经常发生的动作。2标志词：yesterday 及相关短语，last, ago, in + 过去的时间点等。3基本结构：主语+动词的过去式+表语或宾语。4用法：（1）表示过去某个时间状态或发生的动作。例：he was ill yesterday昨天他病了。 tom lost his bike last week汤姆上周丢了自行车。(2) 表示过去经常发生的动作。例: he always went to school on foot last term 上学期他总是步行着上学。 自我测评一：1. there (be) some meat and eggs on the plate2. the boy (be) born in 1985.3. he often (help) me do the homework last term.4. mr. brown (teach ) me english when i was at the college.5. lucy bought a new coat yesterday.（改为被动语态） a new coat by lucy yesterday.自我测评二：1i dont know if it tomorrow . if it , i will stay at home. awill rain；rains brains；will rain c. will rain；will rain2im still hungryi need to eat piece of bread. a. other one bthe other c. one more d. one another3he asked me i have been to the great wall aif bthat cwhen dwhat4there are another twenty trees to be planted(写出同义句)there are to be planedsection b课前预习1 翻译下列句子或短语。pull down_ be made from _ be made of _in my spare time_ agree with sb. _around the town_二 翻译下列单词和句子recycle ( ) discard ( ) inspiration ( ) spare ( ) raise ( ) 1. what else can we do to help save the planet ?_2.amy is an inspiration to us all._3.turn off the shower while you are washing ._4. she lives in a house that she built herself out of trash._5 how come youre so interested in the environment ?_ 课文讲解 一重点单词1recycle v.回收利用，重复利用；使用循环例：the glass from bottles can be recycled.瓶子的玻璃可以回收再利用。1 spare adj.多余的，空闲的在空闲时: in ones spare time例：mr. brown likes fishing in his spare time.布朗先生喜欢在空闲的时候钓鱼。自我测评:1. people should r_ the waste paper.2. she is a busy woman with little s_ time.3.she likes reading books in his spare time.a. lunch b. free c. work d. rest 二重要短语1. pull down 摧毁；拆毁；推翻例：the workers are pulling down the houses in the street.工人们正在拆毁街上的房子。2. be made from 由制成；由构成【辨析】be made of, be made from, be made in , be made by（1） be made of 意为“由（原材料）制成”，主语为制成品，而且能够看出原材料，of后面跟表示原材料的名词。例：this jacket is made of cotton.这件夹克是用棉布做成的。 the desk is made of wood.这张桌子是用木头做成的。（2） be made from 意思也是“由制成”，但是从制成品不能看出原材料来。例：paper is made from wood.纸是由木头制成的。（3） be made by意为“由制造的”，by后面跟动作的执行者。例：the model plane was made by his brother.这架飞机模型是他哥哥做的。 自我测评:1. 那座旧楼去年被拆了。the old building was _ _ last year.2. 这种酒是由葡萄制成的。this kind of wine is _ _ grapes.3. 这种汽车是由上海的工人制造的。this kind of car is _ _ the workers in shanghai.三特殊句型1. i agree. but its hard to stop riding in cars.我同意。但是停止开车是困难的。例：sorry, i cant agree with you.对不起，我不同意你的意见。【链接】（1）agree with sb. 与某人（意见一致）例：your opinion . i agree with you .你的观点是正确的。我同意你的意见。（2）agree to do sth. 同意去做某事。【拓展】反义词 disagree2. amy is an inspiration to us all.艾米对我们大家都是 自我测评:1. coffee is the most delicious drink in the world. - _ . i prefer milk.a. right b. i agree c. i disagree.2. if you are tired , lets stop _.a. have a rest b. having a rest c. to have a rest 3.他对我们所有的人来说是一种鼓励。he is _ _ _ us all.5. youd better stop _ ( smoke ). its bad for your health. 四疑难句子1.but he is a most unusual woman. 但她是一个很