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Unit 15 We’re trying to save the manatees ?
Learning aims :1.The important words and phrases 2.The Important sentences  3.present perfect(现在完成时)
Learning process:
Step 1.Read and recite the words         Step 2.Read the text
Step 3.The importances
 Useful phrases
1 care for                             关怀
2 spotted animals/dog             斑点动物/狗
3. in the mangrove swamp      在红树林沼泽地
3. weigh 100 pounds                 称100磅
4. lose one’s weigh                减肥
5. be polluted                        被污染
6. polluted water                 被污染的水
7. be suitable for sb               对某人适合
8. tiny germs                    微小的细菌
9. in the cage                      在笼子中
10 take good care of sb            照顾好某人
  look after sb     照顾某人care for sb
11. urge sb to do sth       强烈要求某人做某事
12. cycle sth/paper          循环使用纸/某物
13 be built out of sth                由…制造
  be made of/from                  由…制成
14 .be glued                     被胶合
15 discarded tile/kid        被丢弃的瓦片/孩子
   discard sth                     丢弃某物
   be discarded                      被丢弃
16cola/soda can               可乐/汽水罐头
  a can of beer                     一听啤酒
17 be an inspiration to sb    对某人是一个灵感
18 in one’s spare/free time     在某人空闲时间
1 9model plane/toy              模型玩具/飞机
20.ise money for charity     为慈善机构筹钱
21.business                         经商
 22.proud of=take pride in sth  对…感到自豪
23aquatic feed             水下饲料
24. in the pond                  在池塘中
25.used to be…           过去常常有…
26. endangered                   濒临灭绝
   endangered animals        濒临灭绝的动物
27 number of =a lot of =many/much      许多
the number of      …的数目(谓语用单数)
28 pass laws to do            通过法律做某事
29 protect sth                      保护某物
30. as you can see                 正如你所见
31 .ten feet long                 十英尺长
  eight meters high                   八米高
  1.75 meters tall                   1.75米高
twenty meters wide                 20米宽
32. be against doing               反对做某事
  be for doing                  赞成做某事
Are you for or against?     你赞成还是反对?
33. in one’s life                 在某人生命中
34. be surprised to do               惊奇做sth
   be surprised at                  吃惊于…
   to one’s surprise         使某人吃惊的是…
35.stop doing/riding           停止正在做的事
  stop (doing sth) to do sth 停止正在做的事去做另一事
36 was.h one’s hair               洗(某人的)头
37. save electricity                       省电
   save money                         省钱
   use up all of his savings       用光他的储蓄
38. ina hurry                      匆匆忙忙
   hurry up=quickly=be quick           快点
39  be interested in=take an interest in  对…感趣
   interest sb         引起某人的兴趣/注意力
40.erage person                    普通人
41.ake one’s own bag         带某人自己的包
42.ive close to               住得离……很近
43.ving textbook              活生生的教材
44ar of                             听说
45.ass bottles                       玻璃瓶
46. an award               赢得一个奖项
The Important sentences:
1.I am like this animal because I am strong and intelligent.
Be like=look like=be similar to 像，看起来像
2. I’ve visited a lot of zoos in my life, and I have never seen one I liked or one that was suitable for animals to live in.
3. The animals are kept in tiny cages.
4. I was surprised to find hardly anyone there.
5. They provide homes for many endangered animals, and help to educate the public about caring for them.
Provide sb with sth.
Provide sth for sb 提供给某人某物
6. I urge all of your readers to visit our wonderful zoo soon.
7. You have probably never heard of Amy Winterbourne.
STEP 4. Exercise
Choose the best answer.
1.        ?
-She’s quiet and little shy
A. What’s she like B. What does she like
C. What does she look like
D. What do you like her
2.A hospital is a place      .
A. where animals and plans living
B. in where animals and plans live
C. which animals and plans live
D. where animals and plants live
3.Take this medicine     ,then you’ll feel better.
A. twice a day   B. twice one day
C. twice every day D two times each day
4.       known to everyone that Beijing will hold the 2008 Olympic Games.
A It  B. This is  C. That is  D. It’s
5. .      you      your breakfast?
Yes, I     it at school.
A. Did; have; had B. Have; had; had
C. Have had D. Did; have; have had
6.. Mom, I must to go school at once. By the way,  I      ¬¬¬¬¬______the cat.
A. have fed B. fed C. will feed D. am feeding
7. .I have watered plants       but I haven’t fed the cat       .A.. yet; yet B. yet; already 
C. already; already D .already; yet
8..I ’ll clean out the refrigerator        
A. just now  B. after a moment 
C. in a minute  D. yet
9..Every day my mother has      to do .
A.. so many housework  B. such many chores  C .so much chores  D. so much housework
10..Animals are our friends. We must try      the endangered animals.
A.. to save B. saving 
C. saves  D .saved