Unit 1 How often do you exercise? 精讲精析及练习Section B【视野聚焦】1.junk food垃圾食品2.want sb to do sth 想让某人做某事3.be good for 对……有好处4.look after 照顾5.help sb do sth 帮助某人做某事6.kind of 几分7.the same as / be different from 与……相同/ 与……不同8.try to do 试图做某事1.My mother wants me to drink it. 我妈妈让我喝了它。
2.It’s good for my health. 它对我的身体健康有好处。
3.How often do you eat junk food? 你多久才吃一次垃圾食品。
4.How many hours do you sleep every night? 你每天晚上睡几个小时？5.I try to eat it only once a week. 我尽量一周只吃一次它。
6.I look after my health. And my healthy lifestyle helps me get good grades.我重视我的健康。
并且我健康的生活方式帮助我取得好成绩。
7.Good food and exercise help me to study better.好的食物与锻炼帮助我学得更好。
8.Is her lifestyle the same as yours or different? 她的生活方式和你的一样还是不一样呢？9.What are the differences? 区别是什么？10.I am kind of unhealthy. 我身体有点不太健康。
11.So maybe I am not very healthy, although I have one healthy habit.所以或许我不是很健康，但是我有一个健康的习惯。
【学海拾贝】◆1. My mother wants me to drink it.(1)want 作为及物动词，want sb to do sth想让某人做某事。
不定式作宾语补足语。
●例如：我想让你帮我学数学。
I want you to help me with math.(2)want 作为及物动词，其后要跟宾语，其宾语可以是名词，代词或者动词不定式。
●例如：我想要些水和牛奶。
I want some water and milk.●我妈妈想让帮她做饭。
My mother wants me to help her cook food.◆2.It’s good for my health.(1)Be good for 对……有好处be bad for 对……有害处●例如：多锻炼对你的身体有好处。
Taking more exercise is good for your health.●在太阳底下看书对你的眼睛有害。
Reading in the sun is bad for your eyes.◆3.How often do you eat junk food?Junk food 垃圾食品。
通常指那些好吃但没有营养的食品，例如膨化食品，快餐中的汉堡与薯条等均属于垃圾食品。
◆4.How many hours do you sleep every night?How many 后面跟名词的复数形式。
●例如：你每周去你爷爷家几次？How many times do you go to your grandpa’s house every week?◆5.I try to eat it only once a week.try to do 意思为“试图、尽量做某事”。
●例如：我尽量完成这项艰难的工作。
I try to finish the difficult job.●我妈妈告诉我让我尽量帮助我的同学。
My mother told me to try to help my classmates.◆6.I look after my health. And my healthy lifestyle helps me get good grades.（1）look after 照顾，重视，留意的意思。
当照顾讲的时候等于take care oflook after sb well = take good care of sb 这个词组的意思为“照顾好某人”。
（2）healthy adj.健康的，卫生的，由名词health 加后缀y构成。
它在句中常作表语或定语。
●例如：这个男孩很健康。
他每天都锻炼身体。
This boy is very healthy. He plays soccer every day.（3）help sb do sth 帮助某人做某事。
初一还学习了help sb with sth●例如：你应该经常帮助我学习钢琴演奏。
You should often help me with playing the piano.◆7.Is herlifestyle thesame asyours or different?（1）the same as…与……相同，表示同等比较。
定冠词不能省略，而且一般后面加名词的单数。
●例如：我的饮食习惯和你的朋友一样。
My eating habit is the same as your friend.●他有和我的一样的钢笔。
He has the same pen as I have.（2）same的反义词是different ，意思为“不同的”。
词组是：be different from 与……不同different 后面一般加名词的复数形式。
●例如：这本书与那本书是不同的。
This book is different from that book.（3）different 的名词是difference。
其是个可数名词。
句型为：There are many differences between A andB.●例如：汉语与英语之间存在了很多区别。
There are many differences between Chinese and English.◆8.So maybe I am not very healthy, although I have one healthy habit.（1）maybe或许，可能，大概。
表示推测语气，常用于句首。
●例如：Where is Frank? –Maybe he is in the library.（2）although = though 连词，意思为：尽管，虽然。
引导让步状语从句。
它不能与but同时使用。
但可以与yet, still 连用。
●例如：尽管他年纪大了，但他仍然继续工作。
Although he is very old, he still works hard.【牛刀小试】一、单项选择( )1.He tries _____ English well, because it’s important.A. learnB. learningC. to learnD. learns( )2.The doctor wants me ________ milk for breakfast every day.A. getB. to drinkC. to buyD. have( )3.Getting up early and going to bed early _________your health.A. is good forB. is good toC. is good atD. is bad for( )4.Can you help me _____my room?A. cleanB. cleaningC. to cleaningD. cleaned( )5.Mary has the same hair color _________her favorite pop star.A. asB. withC. ofD. like( )6.Eating too much junk food is an _______habit.A. healthyB. unhealthyC. interestingD. important( )7._____do you watch TV at one time? –Two or three.A. How muchB. How many hoursC. How oftenD. What time( )8.Let’s talk about the _____between English and Chinese.A. differenceB. differentC. differentsD. differences( )9.He is ______fat because he eats_____food.A. much too, too muchB. too much; much tooC. too much; too muchD. much too, much too( )10.Good _____and _______ help her to study.A. foods; exerciseB. foods; exercisesC. food; exerciseD. food. Exercises二、词语填空1.__________(take) exercise every day is good for your _________(health).2.My mother want s me ___________(drink) milk.3.My eating __________(habit) are pretty good.4.Tina is kind of _________(health). She doesn’t like sports.5.I can _________(hard) hear you, please say it loudly.6.He has been to Shanghai ____________(two).7.What do you ___________(usual) do on Sundays?8.Do you find the ______________(different) between the twins?9.He tries __________(be) a good student.10.I have a lot homework __________(do) this evening.三、句型转换1.try, must, less, eat, to, meat, you （连词组句）__________________________________________________________________2.He is ill, but he goes to help the old people. （改写句子使句意相同）=__________ he is ill, he goes to help the old people.3.Can you look after my little dog? （改写句子使句意相同）= Can you ________ __________ __________my little dog?4.Pandas are a little interesting. （改写句子使句意相同）=Pandas are _________ _________interesting.5.Most students watch TV every day.(改为否定句)①__________ students watch TV every day.②______ _______the students watch TV every day. （改为同义句）四、翻译句子1、做眼保健操对你的眼睛有好处。