预习目标
1．通过预习，进一步了解食物和生活方式的词汇。 2．了解饮食结构与身体健康的关系。 3．了解自己是否拥有健康的饮食结构。 预学热身
◆预习课文前，请初步了解本课时的词汇并完成以下练习（英汉互译）。 l. important adj._______ 2.tired adj._______
3. seldom adv._______ 4.change vt.& vi._______ 5．_______prep.在„„之间 6．_______n. 一餐饭 7．_______adj.拔尖的，头等的n. 顶，顶部 8．_______ n. 健康 ◆自主探究
1. What does Kitty want to be.
2. Does Daniel have a healthy diet and lifestyle? 教材导读
1. I want to be a dancer.
我想要成为一名舞蹈家。 知识点：want的用法
[指点迷津] want to be想成为；want to do sth.想要干某事；want sb. to do sth.想要某人干某事。want可与would like结构进行同义句转换。 Tom wants to be a basketball player when he grows up.
＝Tom would like to be a basketball player when he grows up. 汤姆长大后想成为一名篮球队员。
Our parents want us to study hard at school.
＝Our parents would like us to study hard at school. 我们的父母要我们在学校努力学习。
( ) _______do you want me to do after class?
A. Where B. What C. Who D. Which 2. A healthy diet is very important for a dancer. 健康的饮食习惯对舞蹈者来说很重要。 知识点-：healthy的用法
[指点迷津] healthy为形容词，意思是“健康的”，其名词形式为health。 The children look very healthy. 这些孩子们看起来很健康。 Smoking does harm to health. 吸烟有害健康。
用所给单词的适当形式填空
①Vegetables are_______ for us. They are good for our_______. (health) 知识点二：important的用法
1
[指点迷津]important作形容词，意为“重要的”，可以作定语或表语。be important for sb. 对某人重要。
She will go to an important meeting. 她要去开一个重要的会议。
Doing some exercise every day is important for us. 每天进行一些体育锻炼对我们很重要。 ②英语对我们来说非常重要。
__________________________________________________________________________ 3. It's very easy for me to get tired when I dance. 对我来说，跳舞时很容易累。
知识点：It's＋adj．for sb．to do sth．
[指点迷津] It's＋adj. for sb. to do sth.对某人来说做某事„„。 It's very easy for me to carry this box. 对我来说，搬那个盒子很容易。
It's very interesting for him to play with his friends. 对他来说，和他的朋友玩很有趣。
( )It's important _______a dancer_______ healthy.
A. for; to be B. for; be C. of; to be D. in; to be
4. I seldom eat sweet snacks like cakes, sweets or drink Coke between meals. 我很少在两餐之间吃像蛋糕、糖之类的零食或喝可乐。 知识点-：seldom的用法
[指点迷津]seldom作副词，意为“很少，不常、难得”，表示动作发生的频度，是一个表示否定意义的副词，其反义词是often;通常置于行为动词之前，助动词和be动词之后。这类副词还有always，usually，often，sometimes，never等。 Mrs Brown seldom goes out. 布朗夫人很少外出。 Millie is seldom late for school. 米莉上学很少迟到。 用所给动词的适当形式填空
①Mrs White seldom_______(stay) at home at weekends. 知识点二：between的用法
[指点迷津]between介词，意思是“在„„之间；在„„之中”，后接代词时要用宾格。 The hospital lies between a river and a bank. 医院坐落在一条河与一家银行之间。 I am sitting between my parents. 我正坐在我父母中间。
They planted a lot of trees between the two buildings. 他们在两座建筑物之间栽了许多树。 ( )②There's a vase(花瓶) _________．
A. between beds B. between you and I
2
C. between the chair D. between it 5. I usually have fruit and vegetables because l want to be healthy. 我通常吃水果和蔬菜，因为我想保持健康。 知识点一：fruit的用法
[指点迷津] fruit是名词，意为“水果”，通常用作总称或集体名词，用单数形式；如果表示水果的种类时，常用其复数形式。 I like eating fruit. 我喜欢吃水果。
My favourite drink is fruit juice. 我最喜欢的饮料是水果汁。 根据所给提示写出单词
①It is healthy to eat more f and vegetables. 知识点二：because的用法
[指点迷津] because是连词，意为“因为”。它在句中引导原因状语从句，语气比较强烈，表示必然的因果关系。
I play the piano every day because I like music. 因为我喜欢音乐，所以我每天弹钢琴。
( )②We didn't enjoy the picnic _______ there was a sudden rain.
A. if B. but C. because D. however 6. I always eat an apple for breakfast„ 我总是早餐吃一个苹果„„ 知识点：for breakfast
[指点迷津] eat sth. for breakfast／lunch/supper—have sth. for breakfast／lunch／supper 表示“早餐、午餐、晚餐吃„„”。 Now, I always have some rice for lunch. 现在，我午饭总是吃些米饭。
( ) What do you usually eat _______supper?
A. for B．in C．at D．on 7. I never do any exercise. 我从不锻炼身体。 知识点：never的用法
[指点迷津] never是副词，意为“从不，永不”。其本身具有否定意义，语气比not重，用never表示否定时，不需要加not。 She never writes to her father. 她从不给她的父亲写信。 用所给动词的适当形式填空
She never _______ (play) computer games on weekdays. 8. I plan to have healthy meals„ 我计划吃健康的饭菜„„
3
知识点：plan的用法
[指点迷津] plan作动词，意为“计划”，plan to d。sth.计划做某事。plan作名词时，意为“计划”。make a plan制订计划。 I plan to go to the movie tonight. 我计划今晚去看电影。
We should make a plan for it. 我们应该为此制订计划。
我计划每周去游泳三次。 I _______ _______ _______three times a week. 9. Kitty is careful with her diet because she wants to be healthy. 基蒂很小心她的饮食因为她想保持健康。 知识点：careful的用法
[指点迷津] careful作形容词，意为“小心的，仔细的”。其副词形式为carefully，意为“小心地，仔细地”。
I am always careful when crossing a street. 我过马路时总是很小心。 Now listen carefully, everybody. 现在请大家仔细地听。
( )He is _______with his English lessons. He always listens _______in class. A. careful; careful B. careful; carefully C. carefully; careful D. carefully; carefully 热身练习
A. 选择填空。
( ) 1. Good luck _______ you _______your English, Ricky!
A. with; to B. to; to C. with; with D. to; with ( ) 2. Do you think it's important _______English well?
A. learn B. to learn C. learns D. learning ( )3. Don't eat _______ sugar. It's not good _______your health. A. a lot; for B. too much; at C. a lot; at D. too much; for
( )4. Ken eats chicken and vegetables _______supper and reads books _______ supper. A. at; for B. for; for C. at; at D. for; at ( )5. You_______ to keep_______.
A. should; health B. need; health C. should; healthy D. need; healthy B. 根据首字母提示完成短文。
Kitty wants to be a d l .A healthy diet is very i 2 for her because she needs e to dance and she needs to keep f 4 .It's very easy for her to get t 5 when she dances. She s 6 eats cakes or drinks Coke, and she has f 7 and vegetables. She always eats an apple for breakfast and has some milk and b 8 . She eats lunch every day. For dinner she usually eats m 9 and vegetables. After dinner, she sometimes has
4
an o 10 or a banana.
1. __________ 2.__________ 3.__________ 4.__________ 5. __________ 6.___________ 7.__________ 8.__________ 9.__________ 10.__________ C．翻译句子。
1．我长大后想当一名歌唱家。
I _______ _______ _______a singer when I _______ _______. 2．躺在床上看书对眼睛有害。
_______ in bed is_______ _______your eyes. 3．学好英语对我们来说是非常重要的。
It's very important_______ _______ _______ _______ English well. 4．李丽不在这所学校学习了。
Li Li _______ _______at this school. 5．晚饭后他们常出去散步。
They often go out for a walk _______ _______. 6．我做完作业后总是变得很疲劳。
I always _______ very_______ after I finish my homework.
参考答案 预学热身
◆1．重要的 2．疲劳的，累的 3．很少，不常 4．改变；变化 5．between 6．meal 7．Top 8．health
◆1．A dancer． 2．No, he doesn't． 教材导读
1．B 2．①healthy; health ②English is very important for us． 3．A 4．①stays ②A 5．①fruit(s) ②C 6．A 7．plays 8．plan to swim 9．B 热身练习
A．1．D 2．B 3．D 4．D 5．D
B．1．dancer 2．important 3．energy 4．fit 5．tired 6．seldom 7．fruit 8．bread 9．meat 10．orange
C．1．want to be; grow up 2．Reading; bad for 3． for us to learn 4．doesn't study 5．after supper 6．get; tired
5
因篇幅问题不能全部显示，请点此查看更多更全内容