资源简介

Unit 1　Animal Friends Grammar Focus
语法探究：
教材链接
What's your favourite animal？ It's the monkey.
Where are penguins from？ They're from Antarctica.
Why do you like penguins so much？ Because they're very cute！
Why don't you like snakes？ Because they're really scary.
语法详解
一、wh-开头的特殊疑问词
特殊疑问词 含义及用法
what “什么”，提问事物
why “为什么”，提问原因
when “什么时候”，提问时间
where “在哪里”，提问地点
who “谁”，提问人的身份
如：
◇－What's your name？ 你叫什么名字？
－Bob. 鲍勃。
◇－Why do you like history？ 你为什么喜欢历史？
－Because it's interesting. 因为它有趣。
◇When is your birthday？ 你的生日是什么时候？
◇Where do you live？ 你住在哪里？
◇－Who is from Canada？ 谁来自加拿大？
－Lily. 莉莉。
二、形容词
形容词及其功能
形容词是用以说明事物或人的性质或特征的词。形容词是英语中最常用的词性之一，它通常在句中作定语、表语和宾语补足语等。具体用法如下：
在句中所作成分 用法 例句
定语 当修饰名词时，常置于所修饰的名词之前；当修饰不定代词(something/anything/nothing/someone等)时，常置于所修饰的不定代词之后 She is a shy girl.她是一个害羞的女孩。I have something important to tell you.我有一些重要的事情要告诉你。
表语 置于系动词(be/look/sound等)之后，与主语一起构成“主语＋系动词＋表语”结构，说明主语的性质或特征，可以被程度副词very、 too等修饰 The dish tastes very good.这道菜尝起来很好。The question is too difficult.这个问题太难了。
宾语补足语 置于宾语之后说明宾语的性质、特点 Please keep the room clean.请保持房间整洁。
表示性质和品质的形容词
此类形容词是对事物的内在性质、特点或人的内在品行、性格特点进行描述的形容词，如：interesting(有趣的)、scary(可怕的)、cute(可爱的)等。
三、名词复数
名词分为可数名词和不可数名词。可数名词有单复数之分，不可数名词没有复数形式。
规则变化：
类别 构成方法 例词
一般情况 直接在词尾加-s desk－desks；pen－pens
以s、x、sh、ch等结尾的词 在词尾加-es bus－buses； class－classes；box－boxes； wish－wishes；watch－watches
以“辅音字母＋y”结尾的词 变y为i，再加-es story－stories； city－cities；baby－babies； country－countries
以f或fe结尾的词 变f或fe为v，再加-es half－halves； leaf－leaves；knife－knives； wolf－wolves
以o结尾的词 有生命的加-es；无生命的加-s tomato－tomatoes；potato－potatoes；photo－photos； zoo－zoos；radio－radios； kilo－kilos
语法专练
一、用所给单词的适当形式填空
1. －Can I help you，sir？
－A box of (tomato)，please.
2. There are two new (library). You can borrow books from them.
3. Many (leaf) fall in autumn.
4. I often eat (egg) and (noodle) for lunch.
5. We need forty (desk) and (chair) for students.
二、单项填空
(　 　)1. － do you like pandas？
－Because they're cute.
A. When B. What C. Why D. Which
(　 　)2. － can we meet？
－In the school library.
A. When B. Why C. Where D. Who
(　 　)3. The story is very . Nobody wants to listen to it.
A. boring B. interesting C. exciting D. relaxing
(　 　)4. These apples taste .
A. well B. to be well C. good D. to be good
(　 　)5. If you want to keep ， eat more vegetables and fruit every day.
A. health B. healthy C. healthily D. thin
三、小语篇选择
Do you like giraffes？ 　1　 does it feel like when you eat breakfast with a giraffe？ I can tell you about my experience(经历). I like to travel around the world and write about my trips. Years ago， I went to 　2　 giraffe hotel in Kenya， Africa.
The hotel is home to many giraffes. They are very 　3　 to people. When visitors(游客) eat outside， the giraffes will lean(倾斜) their heads towards them and ask 　4　 some food.
People can see giraffes in 　5　 easily. It seems that giraffes are everywhere， 　6　 the fact is that they are in great danger. The number of giraffes is getting smaller and smaller.
(　 　)1. A. What B. Why C. Who
(　 　)2. A. an B. a C. the
(　 　)3. A. kindly B. kind C. kindness
(　 　)4. A. of B. with C. for
(　 　)5. A. zoo B. zoos C. zoo's
(　 　)6. A. but B. so C. because
There are two reasons for this. First， people cut down a lot of trees 　7　 more houses. This makes giraffes lose 　8　 homes. Second， people kill giraffes for money.
It's time to protect(保护) giraffes before it is too late. Let's take action now！
(　 　)7. A. build B. building C. to build
(　 　)8. A. they B. them C. their
答案
语法专练
一、1.tomatoes 2.libraries 3.leaves 4.eggs noodles　
5.desks chairs　
二、1.C 2.C 3.A 4.C 5.B
三、1.A 2.B 3.B 4.C 5.B 6.A 7.C 8.C

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