1、Unit 15 We are trying to save the manatees?Unit 15 We are trying to save the manatees?Section A (I) 第一课时授课时间：2012-04 序号： 11120221一.教师寄语：Where there is a will , there is a way.二教学目标：1.学习有关环境保护的语言，会自己制作环境保护宣传海报2.能掌握本节的表示动物名称的表达，注意听力获取信息的能力培养。三教学重难点：通过文中的句子复习各种时态。四教学流程:（一）情感启动，导入新课(二) 预习检测 1翻译下列单词1.海牛
2、2.毛皮的 3.巨大的，庞大的 4.顽皮的，爱玩耍的 5.侵犯的，挑衅的 6.灰色的 7.有斑点的 8.袋鼠 9.黑猩猩 10.猎豹 11.沼泽地 12.生长环境，栖息地 13.水生植物，水生动物 14.饲料，动物的食物 15.植物（总称） 16.称，称，重量 17.发现，发觉 18.被污染的_（三）自主学习（1）预习 Page118119 页词汇（2）能熟练运用描绘动物特征的表达（3）学生明确学习目标（四）质疑释疑 1.Were trying to save the manatees!我们正在设法拯救海牛！try 是动词，意为“试图，设法” 如：我正设法算出这道数学题。动词 try 还表示“
3、试” 、 “尝试” ， “试用” 你试过种药了吗？拓展：try 搭配的词组：try to do sth 设法做某事；try on 试穿；try out 尝试，实验；try ones best 尽全力；have a try 试一下。随手练：明天我将尽量早来。他还没有试穿过这件毛衣。我们的老师总是尝试一些新的想法。Lucy 将尽力赶上其他同学。让我试一下。2 与 how 有关的短语：how big 多大、how far 多远、 how soon 多久、how long 多长、how often 多少一次、how wide 多宽、how manymuch 多少这条街多宽？你妈妈多久回来？从车站到超市
4、多远？3. In 1972, it was discovered that they are endangered. 1972 年，人们发现它们已经濒于灭绝。was discovered 是一般过去时的被动语态，discover“发现 ”，近义词为 find 和 invent。【友情链接】discover, invent 与 finddiscover 指发现过去所不知道的东西，新奇或意外的东西。Coal was first discovered and used in China. 中国首先发现并使用了煤。Columbus discovered America on the 12th of O
5、ctober, 1492. 1492 年 10 月 12 日，哥伦布发现了美洲。invent 意为“发明” ，即创造出以前从未存在过的东西。Edison invented the electric lamp.爱迪生发明了电灯。Radio had just been invented then.那时无线电刚刚发明出来。find 意为 “找到” ，侧重于找到过去丢失的人或物，但有时也表示凭经验或偶然发现了一种东西。Today, corn is found all over the world.今天，全世界都有了玉米。She found him a very good pupil.她发现他是个非常好
6、的学生。有时 find 和 discover 可以互相替代，意思相同。His notebook was found/discovered in the desk. 他的笔记本是在课桌里找到的。4.Some of the swamps have become polluted. 一些沼泽地受到了污染。have become polluted 中的 become 是连系动词，polluted 是过去分词。这种“系动词+过去分词”结构，意思上也接近被动语态。The slodier got wounded(接近 were wounded)in the battle.这几名战士在这场战斗中受了伤。A f
7、ew minutes later, the ground became/was covered with snow.几分钟后地上尽是雪。5.Im like this animal because I am strong and intelligent.I like water,and I like to eat vegetables.我像这种动物因为我有强壮又聪明。我喜欢水，我喜欢吃蔬菜。be like 像 look like 看起来像 like sth.喜欢某物 like to do sth.喜欢做某事 like sb. To do sth.喜欢某人做某事(五)当堂检测 I. 单项选择：（）
8、1.There used to be river in front of the city, ?A.did it B.usednt it C.didnt thereD.did there（ ）2.Lets turn the radio down.Your father .A.is sleeping B.slept C.sleeps D.is sleep（ ）3.Where is Bob?He to the library.A.is going B.has been C.went D.has gone（ ）4.Another zoo in the city .A.built B.has buil
9、tC.is being built D.will being built（ ）5.How long may I your bike ?A.lend B.borrow C.keep D.get（ ）6.The animals are made in the zoo .A.live B.to live C.living D.to living（ ）7.I dont know when he ,but if he ,Ill call you .A.comes,comes B.will come, comes C.comes,will come D.will come,will come用所给动词的适
10、当形式填空。1.Knives are (use)to cut things .2.The children were told that the sun (rise)in the east.3.Sundenly I realized someone (follow)me.4.Hes lived here since he (come)to the city .5.He likes me_(go) swimming with him this afternoon.五. 教/学后记：Unit 15 We are trying to save the manatees?Section A （II）
11、第二课时一 教师寄语: Nothing is difficult if you put your heart into it.二 教学目标：掌握描述动物的段落，能运用自己的话表明观点，进行初步的辩论准备。三 重点及难点：掌握本节单词及短语 be suitable for care for 四 教学流程：（一）.情感启动，导入新课（二）.预习检测1.单词小考 2.找同学读 3a 和 3b（三）.自主学习：掌握单词 suitable，tiny ，cage，disgusted，educate ，care for，urge，expression学习课文的过程中互相讨论不懂之处（四）质疑释疑1again
12、st 介词必须和 be 或其它动词一起用，表示“与对抗”Our school played against K High School at baseball.We are for peace and against war.2、visit 及物动词，名词是 visitor 也可用作名词，表示参观.访问.常构成词组make a visit to(参观，访问)be on a visit to（正在参观/访问中）go on a visit to（去访问，去参观）This is my first visit to Beijing. Mr. Brown is on a visit to China.
13、3 Keep 的用法，keep doing sth. 意思是继续不断的做某事，一直做某事.The baby kept crying until his mother came back. keep 其他用法 (1)keep+adj. 意思是保持某种状态 You must keep quiet in the library. (2). keep+sb/sth +表地点的介词短语。意思是让某人一直在某地，youd better keep the chicken in the fridge.(3). Keep sb,/sth.from doing sth.意思是防止某人/某物做某事.The poli
14、cemen kept the children form crossing the road when it was dangerous.(4). Keep on doing sth.意思是反复做某事.Dont keep on shouting at me.3.They provide homes for many endangered animals.他们为许多濒临灭绝动物提供家园provide 是及物动词，意为“ 提供” ， “供给” 。表示“提供人物件”是provide.with.；“提供 给人”是 provide.for.。The school provides us with all
15、 the materials we need.学校提供我们所需要的一切资料。We are provided with everything we need for work.我们被提供了工作所需要的一切。The school provides all the books we need for us.学校为我们提供我们需要的书籍。【友情提示】 provide for 是“供养”的意思。He has a large family to provide for. 他要养活一个大家庭。4. and help to educate the public about caring for them.(P
16、120)并且帮助教育公众关爱它们。care for 表示“喜欢” ， “关心”之意，后接名词或 v-ing 形式作宾语， take care of 也有这个意思。He cared nothing for skating. 他对滑冰没有兴趣。In our class, we care for each other. 在我们班上，我们相互关心。Maria takes good care of everybody. 玛丽亚很关心大家。【友情链接】care for 还可以表示“照顾” ， “照料” ，相当于 take care of 或 look after。At night he fed and c
17、ared for the cattle. 夜里他照料牲口，给牲口喂食。You must care for yourselves.=You must look after yourselves.你们要照顾好自己。The children are well cared for in the nurseries.=The children are taken good care of in the nurseries.孩子们在托儿所受到很好的照顾。（五） 当堂检测.从方框中选择适当的单词，并用其正确的形式填入句子中。有些选项是多余的。1.Many people are worried about t
18、he _ animals.2.Have you ever_ a zoo before?3.I dont think zoos are _ places for animals to live.4.Tigers and some dangerous animals _ in cages in the zoo.5.Its necessary _the zoo. 6.A zoo is a _ textbook for us.7.This TV program _ people to protect the environment.8.Some large animals can_ move in t
19、he cage.根据句意和首字母提示，完成句中单词。1.Its dangerous for animals to drink if the water becomes p .2.Some animals are g and friendly to people. 3.The animal weighs about 200 p .4.This is a habitat that has never been d by people.5.Do you know the r why they didnt come?6.The nose of the elephant is about two met
20、ers l .7.Zoos are places of great p for some endangered animals.句型转换1.Some endangered animals are looked after in the zoo.（改为同义句）Some endangered animals are of in the zoo.2.People are trying to save the manatees .（对画线部分提问）are people trying ?3.It seems that Polar Bears are gentle animals.（改为同义句）Polar
21、 Bears seems gentle animals.五 教学后记 Unit 15 We are trying to save the manatees?Section B 第三课时一 教师寄语：Nothing is impossible.二教学目标：1.掌握以下单词 recycle stuff roof tile fence can president society inspiration planet pull spare glue build (built built) 2. 注意听力获取信息的能力培养。三重点及难点 1.stop 用法 stop to do /stop doing/
22、stop from doing 2.对文章 The house of trash 的理解和运用各种时态及语态 四教学流程（一）. 情感启动，导入新课(二). 预习检测 将下列短语译成英语停止驾驶汽车 回收书籍的纸张 当你离开房间时关 当你在洗头时关上淋浴 不使用纸巾或餐巾纸 (三).自主学习 1.熟读课文并理解文章内容 2.学生明确学习目标（四）.质疑释疑1.turn off the shower while you are washing your hair. (P121)洗头的时候关掉淋浴。（1）turn off 表示“关掉” ，用在关掉收音机，煤气，自来水等场合。与其相关的几个短语是 t
23、urn on“打开” ，turn down“关小” ，turn up“开大” 。（2）句中 while 与 when 是同义词，都可以用从属连词，引导状语从句表示时间，意思都是“当（在）的时候” ，但二者之间是有区别的。【友情链接】while 与 when 的用法 when 的含义是 at or during the time that,既可用于指一点时间（从句的谓语动词需用终止性动词） ，也可用于指一段时间（从句的谓语动词用延续性动词） ，从句与主句里面的谓语动词所表示的动作或状态能同时发生，或一先一后发生。 while 的含义是 during the time that,只能用于指一段时间
24、（从句的谓语动词必须是延续性的） ，从句与主句里面的谓语动词所表示的动作只能同时发生，不能一先一后发生。While I was reading, my mother was washing clothes.我读书时，妈妈在洗衣服。2. You have probably never heard of Amy Winterbourne. (P122) 你可能从来没有听说过Amy Winterbourne。【知识归纳】hear, hear from, hear of 与 hear that clause 的用法：（1）hear 单独使用表示“听见” ， “听到” ，常用的结构有： hear sb/
25、sth“听到某人或某物的声音” 。 hear sb do sth“听到某人做某事 ”。 hear sb doing sth“听到某人正在做某事” 。特别提示hear sb do sth 指听到整个行动或整个事件；而 hear sb doing sth 是指听到了行动的一部分，有正在发生的意思。试比较：I heard the boy go down the stairs.我听到这个男孩走下楼去。I heard the boy going down the stairs 我听到这个男孩下楼的声音。（2）hear from 意为“收到的信” ；“得到消息” 。特别提示 hear from 的宾语是表
26、示人的名词或代词，而不是表示信件的名词。（3）hear of 意为“听说” ，后面接名词，代词或动名词。(4）hear 接从句，是“听说”的意思。3. She is a most unusual woman. (P122)她是一个十分不寻常的女性。【知识归纳】a most, the most 与 most 的用法（1）a most 的用法。在 “a most+形容词+ 名词”结构中，most 是副词，意为“很，非常” ，相当于 very,用来修饰它后面的形容词，本句就是这一用法。(2）the most 的用法在“the most+形容词+ 名词”结构中,most 是副词，表示程度，意为“最”
27、，与其后的形容词一起构成形容词的最高级。4.The walls are made from old glass bottles that are glued together. (P122)墙是由旧玻璃瓶粘在一起建成的，be made from/of 意为“由（原料）制成” ，后面一般接物质名词。接 from 则表示某物品制成后，已看不出原材料是什么，原材料在制作过程中已起了化学变化；接 of 表示某物品制成后，仍可看得出原材料，其原料在制作过程中仅起了物理变化。知识拓展 be made up of 表示某物或某组织由一种种成分或一个个成员组成。 be made into 意为“把 做成” ，
28、主语在意义上为原材料，介词宾语在意义上为制成品。be made in 意思是“在（地点）制造” ，介词 in 后接产地。be made by 意思是“由制造” ，介词 by 后跟动作的执行者。（五）当堂检测 I.翻译下列短语：1.在某人的空闲时间 2.关灯 3.停止做某事 4.不同意某人 5.由制成 6.拆除_7.照顾 8.过去经常做 9.喜欢做某事 10.看起来像 II.根据句意和首字母提示完成单词1.R paper is very important to save trees. 2.We must save the e animals.3.That zoo is s for animal
29、s to live in.4.Its our duty to protect the e and make our world more beautiful.5.We should not p the environment.III.用所给单词的正确形式填空：1.The old building (set up) yesterday. 2.Young people should speak to old (polite).3.Most of the trash can (recycle) in the future. 4.Pandas are (endanger) animals.5.Ther
30、e are many people (pick) up apples.五教学后记：Unit 15 We are trying to save the manatees?Section B(3a4) 第四课时Teachers words:God help those who help themselves.（自助者天助之）Learning Aims:1.Can master the important and difficult points2.Can look at the pictures and complete the article.Learning Steps:Step1.Words
31、 and phrases spelling of reading1.听说过 2.一个很不平常的女人 3.回收材料 4.拆除 5.由旧玻璃瓶粘成 6.丢弃的砖瓦 7.栅栏由苏打铁罐造成 8.从帮助拯救我们的星球协会获奖 9.我们大家的榜样 10.在业余时间 11.用旧电视做模型玩具 Step2 Answer the following questions:1.Who taught her how to make her house? 2.What isnt made out of trash in her house? 3.When did she start making her trash
32、house? 4.Where is the house? 5.Why did she use trash to build a house? 6.How long did it take to build her house? Step3 Finish 3b-41.Look at the pictures and complete the articles2.Take a class vote about the survey of the recycle things.Step 4 Explain1.hear of 听说， 后接名词，代词或动名词用于疑问句.否定句中，不可用于进行时 .我以前
33、从未听说过那件事 .爸爸不同意我说的话 .2.out of 用制成What did you make it out of? .She made a box out of old planks. .从里出来 He came out of the room. .在外 Fish cannot live out of water. .由于 They helped us out of kindness. .从之中 You can chose one out of these ten books. .缺乏，没有 Hes out of breath. .在范围之外 They are out of dange
34、r. .3.be made of 这桌子是用木头做的。 be made out of 那座雕像是由石头雕成。 be made into 竹子可以制成钓鱼杆。 be made in 这些小轿车是日本产的。 be made by 这张桌子是他父亲做的。 be made by 计算机是由许多部件组成的。 4.be an inspiration to sb. Lei Fengs short life was a great inspiration to youth Inspire v. The actors inspired the kids. Inspirsing adj .He is an ins
35、piring teacher. We all like him Exercise1.单项选择：1.She built a house out of trash.A.her B.herself C.hers D. by her2.The building was being pulled .A.up B.down. C.out of D.out3.The bridge is made big stones.A.in B.form C.of D.out4.The radio is too loud. Will you please ?A.turn it down B.turn it on C.tu
36、rn off it D.turn down it5.Some new buildings for the farmers in the village every year. A.were built B.are built C.is built D.will be built2、根据句意提示写出空缺单词的正确形式：1.When the teacher came in, the students stopped (talk)2.As soon as he saw me, he stopped (talk)to me.3. (recycle)paper is difficult.4.The br
37、idge (build)30years.5.The shop (close) at five every day.6.Tina bought a (use) car, but its very (use).7.It is said that there is no (live) things on the moon.8.The roof of her house is made of (discard).9.Look!They (play)football on the playground.教学反思：Unit 15 We are trying to save the manatees?sel
38、f-check Reading（第五课时）Teachers words: No pains, no gains.Learing Aims:1.Master the words and phrases in this unit.2.Master the language points of this unit.Learning Steps:Step1 Revise the new words. Read the new words three plete the following海牛 巨大的 挑衅的 袋鼠 黑猩猩 红树 水生的 植物草木 发现发觉 厌恶的 词语 表 达 总 统 Step2 Ri
39、ve the articles in this unit.Read the articles twice and check the recitation.Step3.Finsh Part1and Part2Step4.Explaining1.Why are you wearing a coat?Wear 表 状态后接衣物.帽.手套.眼镜.手表等。She was wearing sun-glasses.Mike is wearing a new coat.Put on 穿着,指状态,不用与进行时连用。Has often has on a black coat.Be in 表 穿的状态，后接表颜
40、色或衣服的词。Is he in blue dress?The woman is in red.Dress 穿衣，作及物动词时，其宾语一般是人。The girl likes to dress in black.Will you dress the children?2.That apartment block is old and dangerous.It should be pulled down.此句是含情态动词的被动语态：情态动词+be+过去分词The book may be kept for two weeks by you.Fish can be found everywhere in
41、 the sea.The ring must be stolen.Step5 当堂训练一、单项选择1. you your breakfast?Yes, I it at school.00000A. Did; have; had B. Have; had; had C. Have had D. Did; have; have had2.Mom,I must to go school at once. By the way, I the cat.A.have fed B. fed C. will feed D.am feeding3.I have watered plants but I have
42、nt fed the cat .A. yet; yet B. yet; already C. already; already D .already; yet4.I ll clean out the refrigerator A. just now B .after a moment C .in a minute D. yet5.Every day my mother has to do .A. .so many housework B. such many chores C .so much chores D. so much housework6.Animals are our frien
43、ds. We must try the endangered animals. A. to save B. saving C. saves D. saved7.Do you know who America? A. .discovered B. found C. finds D. discovers8.Im against the animals. A. kill B. to kill C. killing D. killed9.Peter should hardly see the words on the blackboard, ? A. did he B. couldnt he C .didnt he D should he10.What
