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1、Unit 5 Save the endangered animals一、 重点短语：1.in the wild 在野外2.at birth 在出生时3.on ones own=by ones self=alone 独自4.close to 接近5.be good atdo well in 擅长6.hear of 听说7.at least 至少8.cut down砍倒9.give birth to 生孩子10.learn about了解 learn from向学习 learn of 听说11.under an obligation有义务 under no obligation 没有义务12.wh
2、at/how/which/where/when/who+to do13.put on weight 增肥 lose weight 减肥14.behaviour 不可数名词，意为“行为，举止”； behave 动词，“表现”15.a kind of 一种 kind of 有点儿This kind of movies is my mothers favorite.It was kind of cold today.16.include 及物动词，意为“包括”。including介词，用于列举事物前。Our textbook includes eight stories and two short
3、plays.There are many kinds of fruits, including apples,bananas,oranges and peaches.17.on ones own=by oneself=alone 独立地，自主地He is living on his own.of ones own 属于某人自己的I have no house of my own.with ones own 用某人自己的Please do experiments with your own ideas.18.enough+n. adj.+enough to do19.instead “代替”，位
4、于句首或句末。instead of “代替，而不是”，后接名词、代词或动名词。Instead, Ill stay at home and do my homework.Ill read newspapers instead of seeing a film.20.look at看 look like 看起来像 look for寻找look up查询 look after=take care of=care for照顾二、熟练掌握单元的核心语法知识：（1）It is adjective for noun/ pronoun to + verb.（2）adjective + enough + to
5、+ verb.（3）It is + adjective + of + noun/ pronoun + to + verb.It is kind of you to help me.你能帮我太好了.（kind 的是you）It is beneficial for you to do sports.运动对你有益.（beneficial的是do sports）表达含义:1.it is+adj+for sb. 就是“做对某人(for sb)来说怎么样(adj)”2.it is+adj+of sb. 就是“做说某人(of sb)怎么样(adj)” 三.辨析:it is+adj+for sb和it is+
6、adj+of sb.“Its +adj.+of+sb.+不定式”表示“某人(做某事)怎么样” 一般用表示人物的性格,品德.表示主观感情或态度的形容词.若形容词是描述逻辑主语(行为者)的性格、品质特征的形容词. 这个adj.是用来形容sb.的.这类形容词有: good(好的),kind(友善的),nice(友好的),polite(有礼貌的),clever(聪明的),foolish(愚蠢的),lazy(懒惰的), right(正直的)，careful(细心的),careless(粗心的),right(正确的),wrong(错误的)bad,brave,cruel,honest,naughty,wis
7、e,rude等.用of sb.例如:Its very kind of you to help me.(=You are very kind to help me.)你能帮助我,真好.Its very rude of her to say such words.(=She is very rude to say such words.)她说这样的话,真粗鲁.Its foolish of him to go alone.(=He is foolish to go alone.)他单独出去太傻了.Its very nice of you to help me. 你来帮助我,你真是太好了.Its ve
8、ry kind of you to look after my cat.你真聪明,解出了这道数学题._“Its+adj.+for+sb.+不定式”表示“做某事对某人来说怎么样”.常用于表示事物的特征特点,表示客观形式的形容词.若形容词仅仅是描述事物,不是对不定式行为者的品格进行评价,用for sb.这类形容词有:important(重要的),necessary(必要的),difficult(困难的),easy(容易的),hard(艰难的),dangerous(危险的),safe(安全的),useful(有益的),pleasant(舒适的),interesting(有趣的),impossible
9、(不可能的), right(正确的) likely(可能的)等.用for sb,例如:Its not easy for them to learn a foreign language.(=To learn a foreign language is not easy for them.)对于他们来说学好一门外语不容易.Its very hard for him to study two languages(=To study two languages is very hard for him).Its very important for students to listen to tea
10、chers carefully.(=To listen to teachers carefully is very important for students.)对于学生来说上课认真听老师讲课是非常重要的.对于我们来说按时到校是非常必要的._Its important for her to come to the party.=It is important that she should come to the party.对她来说来参加聚会很重要.对我们来说,完成这项工作很困难._ of sb. 矩形通常都可以改为用of后的宾语作主语的句子，但for sb. 句型不可以。Its very
11、 nice of you to offer me a seat. = You are nice to offer me a seat.It is careless of him to lose so many things. = He is careless to lose so many things. 3. 形容词 + enough + 动词不定式“形容词 + enough + 动词不定式”这一结构表示“足够”, enough是副词，修饰前面的形容词，表示程度。因此“形容词+enough +动词不定式”结构可以用”sothat”结构改写。John is strong enough to c
12、arry the box.= John is so strong that he can carry the box.例 ：The magazines are_ easy that the children can read them well.Exercise 一、用“形容词+for/ of + sb. + 动词不定式”句型改写1-4题；用“形容词+ enough + 动词不定式”句型改写5-6 小题1. Getting a balanced diet is important for us._2. Choosing a good assistant is necessary for our
13、 manager._3. The elephant is too big to go through the gate._4. You are so kind to treat the children well._5. The boy is too young that he cant carry the heavy box._6. My sister often does things carelessly._二、单选题。1. A country has dreams. We teenagers _ also have dreams.A.may B.must C.should D.need
14、2. Must I go to medical school and be a doctor like you, Dad?-No, you _,son. Youre free to make your own decision.A.cant B.mustnt C.shouldnt D.neednt3. If your government _ pay attention to the safety of food, our health _ in danger.A.isnt;is B.doesnt,will C.wont,is D.isnt,will be4. It is kind _ this girl to help me do lots of things.A.at B.for C.of D.in5. Its nice of you _
