Unit 15 We're trying to save the manatees!
创作人：历恰面日期：2020年1月1日
温故知新
〔课前预习类训练〕
●Word recycling and grammar reviewing 〔旧词循环和语法复习〕
Ⅰ.Choose the best words and phrases to complete the following sentences.
water be off some day turn off so far thanks to in search of refrigerator light miss
1. In order to keep the food fresh, you can put it in the _______.
eeg平台2. _______,the students have learned about three thousand English words.
3. The boys say that they want to go to a foreign country _______.
4. I have left my home so long that I _______ my parents very much.
5. All the policemen were _______ the lost girl.
自动削皮机6. Tom _______ and you can call him later.
7. Don't forget to _______ the TV when you leave the room.
8. It's dry these days. You can _______ the trees.
9. My mother is _______ the fire to cook.
10. _______ your help, or I can't finish the work on time.
答案：1.refrigerator 2.So far 3.someday 4.missed 5.in search of 6.was off 7.turn off 8.water 9.lighting 10.Thanks to
Ⅱ.Fill in th e blanks with the right forms of the verbs given.
1. In the last two years, I _______ (make) two hundred friends.
2. —How long _______ you _______ (teach) English?
—For about thirteen years.
3. So far the boy _______ (buy) a lot of new books in the bookstore.
4. —_______ your mother _______ (turn) off the radio?
—Not yet.
5. My parents _______ already _______ (have) dinner by the time I got home.
答案：1.have made in the last two years是表示如今完成时的状语。免火再煮锅
2.have;taught 根据答语可判断，这里用如今完成时填写上。
3.has bought so far也是表示完成时的时间是状语。
4.Has;turned Not yet是对完成时态的一种否认答复。
5.had;had by the time I got home和过去完成时连用。
●Preparation for new lessons〔新课预习〕
Ⅲ.Choose the word that does not belong to each group.〔选出以下不同类的一项。〕笔式点火线圈
1. A. manatee B. chimpanzee C. kangaroo D. policeman
2. A. furryB. funny C. money D. snowy
3. A. vegetation B. grass C. tree D. flower
4. A. discover B. dislike C. disable D. district
5. A. aggressive B. tiny C. cage D. suitable
6. A. disgusted B. playful C. enormous D. pound
7. A. recycle B. read C. repeat D. rewrite
答案：1.D 其他三项为动物，而D项表示的是人。
2.C money为名词，而其他三项为形容词。
3.A vegetation“植物；草木〞，是植物的总称，而B、C、D三项都属于vegetation 的种类。
4.D A、B、C三项是前缀dis加上相关的词使其意义和原词相反，而D没有此种构词特性。
5.C 只有C项是名词，其他三项为形容词。
6.D D项是名词，而其他三项为形容词。
7.B A、C和D三项都是前缀re加上动词表示这个动作的“重复〞，而B项无此构词特性。
Ⅳ. Read the letters on Page 120, and then write T if true, and F if false.
(阅读课本第120页的信，判断正(T)误〔F〕。〕电石炉
1. Disgusted thinks that zoos are terrible places for animals to live.
2. Disgusted and Animal Friend visited the same zoo at the same time.
3. Animal Friend says that zoos are a good place for the endangered animals.
4. Animal Friend hopes that all of the readers to visit their wonderful zoo.
5. Animal Friend and Disgusted have different opinions on the zoo.
答案：
一鼓作气
〔课中强化类训练〕
●Exercises for new words〔生词专练〕
Ⅰ.Write out the English word for the animal and give a few description words.
(请写出以下动物的名称，并在下面的A、B横线上写出至少两个可以用来描绘这些动物的
可控硅焊机词汇。)
1. _______
2. _______
3. _______
4. _______
5. _______
6. _______
A：_______ _______ _______ _______ _______ _______
B：_______ _______ _______ _______ _______ _______
答案：1.kangaroo:playful, fast 2.chimpanzee:noise, black 3.cheetah:spotted, aggressive 4.manatee:gentle, shy 5.elephant:enormous, gray, strong 6.bear/polar bear:aggressive, furry
●Exercises for phrases(短语专练)
Ⅱ.Complete th e following sentences with the proper phrases.
pull down be made from care for be against agree
with
1. The house is too old to live in.It will _______ soon.
2. —I think English is important for us.
—I _______ you.I will learn it well.
3. I am a teacher.It's my duty to _______ every student.
4. The old man _______ building a new factory near his home.
5. The walls of the house _______ old glass bottles that are glued together.
答案：1.be pulled down 2.agree with 3.care for 4.is against 5.are made from Ⅲ. Fill in the blank with the proper preposition or adverb in the box.
(用方框里的正确介词或者副词填空。)
of for off with down like
against
1. Uncle Dick is very good at caring _______ sick animals.
2. Paper is made _______ trees or bamboos.
3. We provided food _______ the hungry children.
4. —Who's he?
—I've never heard _______ him.
5. This toy is not suitable _______ young children.
6. Please turn _______ the radio when you don't want to listen.
7. My mother is _______ me going out at night.
8. Do you agree _______ what I said?
9. Old houses were pulled _______ and new ones were built up. 答案：1.for care for“关心〞，为固定词组。
2.from be made from“由……制成〞，看不出原材料。
3.for provide sth. for sb.“为某人提供什么东西〞。
4.of hear of“听说〞。
5.for be suitable for sb.“合适某人〞。
6.off turn off“关上〞。
7.against b e against“反对〞。
8.with agree with“同意〞。
9.down pull down“推倒；摧毁〞。
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