Unit 4 Lesson 11（北师大）.ppt

1、,本课时编写：辛集一中周亚曦,play sports,eat healthy food,wash your hands/face,brush your teeth,sleep well,What healthy habits do you have?,The first period,A,B,C,D,Match the sentences with the photos.,1. You dont want to get the flu. 2. You want to be stronger and healthier. 3. You dont want to feel sleepy durin

2、g the day. 4. You dont want to be fat.,A,B,C,D,What should you do?,Example,If you dont want to get the flu, you should ,Read the first part of the reading, and answer the question.,Who wrote the questions and what are their problems?,Can you give some advice about their problems?,Read and match the

3、questions with the correct health advice.,1. _ 2. _ 3. _ 4. _,d,c,a,b,Read the advice part and answer the questions.,1. How do we usually get the flu? Can you give an example? 2. Is it bad for you when someone smokes near you? 3. Why is it good to wash your hands? 4. Is it good or bad to listen to l

4、oud music on earphones?,Listen and check,We get the flu from other people. When people sneeze, we can get the flu from the air.,1. How do we usually get the flu? Can you give an example?,How can we avoid getting the flu?,2. Is it bad for you when someone smokes near you?,Yes, it is.,How can you pers

5、uade（说服）your parents to stop smoking?,Its good to wash your hands because it helps you stay healthy.,3. Why is it good to wash your hands?,How can it help us stay healthy? Can you give an example?,Do we need to wash our hands 20 times a day?,Its bad. Because it can hurt your ears when you listen to

6、very loud music on earphones.,4. Is it good or bad to listen to loud music on earphones? Why?,What should we make sure when we listen to music?,1. Its also harmful to the others when someone smokes around. 2. When you keep your hands clean, its harder to get the flu. 3. Smoking is harmful to the smo

7、kers. 4. Its good to wash hands because it helps you stay healthy. 5. You should make sure the volume is not too high. 6. When people sneeze, we can get the flu form the air. 7. It can hurt your ears when you listen to very loud music on earphones. 8. We dont get the flu from any food. We get the fl

8、u from other people.,flu:,wash hands:,loud music:,smoke:,Find out the sentences about the same problem.,Write down the number in the box.,1,8,7,6,5,4,3,2,Can you give me some health advice?,goodbecausestay healthy,Whenharder to get the flu,Howevernot need 20 times,hurt your ears when earphones,make

9、surevolume,not food.other people,Whensneeze air.,hardpeopleget bird flubirds,harmfulsmokers,Is it good to wash hands?,Yes, it is.,Why?,Can you give an example?,Do we need to wash hands 20 times a day?,Because it helps you stay healthy.,When you keep your hands clean, its harder to get the flu.,No, y

10、ou dont need to wash your hands 20 times a day. Thats too much.,Role-play: Ask and answer,Project,Here are some problems about health sent to the magazine (from some middle-school students). Can you help to give them some advice?,Im very happy to hear from you. From your letter, I know you like list

11、ening to loud music. I think its bad to do that. Because it can hurt your ears when you listen to very loud music on earphones. It may make you deaf. So you should make sure the volume is not too high.,Example,problem,idea,make it clearer,advice,Homework,Finish your writing about giving some health

12、advice.,Homework,Do you remember their problems?,Tim,Marie,Jill,Sara,The second period,Read the passage again and underline the sentences with “when” and “because”.,1. When people sneeze, we can get the flu from the air. 2. Its also harmful to you when he smokes around. 3. When you keep your hands c

13、lean, its harder to get the flu. 4. It can hurt your ears when you listen to very loud music on earphones.,Review,1. You cant because we dont get the flu from any food. 2. Maybe your dad says this because he cant stop. 3. Its good to wash your hands because it helps you stay healthy.,Grammar - 状语从句,

14、“当.的时候”，从句中既可以用延续性动词也可以用短暂性动词。,“当.的时候”，从句中只能用延续性动词，强调动作同时进行，还可以表示对比。,“自从”，通常用于现在完成时态中。,I was doing my homework while my sister was playing games.,通常情况下时间状语从句中，遵循“主将从现”原则。,“一.就”。,“直到”。 notuntil，意为“直到.才” 。,“在之前”。,“在之后”。,语气最强，通常用来回答why引导的特殊疑问句。,语气最弱，侧重于主句。 Wed better hurry as its getting late.,表示补充说明的理

15、由，从句通常放在主句之后，且前面有逗号隔开。,She must be ill, for she is absent today.,语气较弱，表示很明显的原因或人们已知的原因，从句通常放在句首。,1. People sneeze. a. It helps you stay healthy. 2. You keep your b. We dont get the flu from hands clean. any food. 3. No, you cant. c. Its harder to get the flu. 4. Its good to d. We can get the flu fro

16、m wash your hands. the air.,Join the pairs of sentences using when or because.,Example,When people sneeze, we can get the flu from the air. You keep your hands clean because it helps you stay healthy/its harder to get the flu. No, you cant because we dont get the flu from any food. Its good to wash

17、your hands because it helps you stay healthy/its harder to get the flu.,1. Its also harmful to others 2. You wont be sleepy the next day 3. You should wash your hands 4. take some medicine 5. put your hands over your nose 6. ,a. you smoke around b. you go to bed early c. you are going to have lunch

18、d. get the flu e. sneeze. f. ,Would you like to give health advice with “when”?,when,Would you like to give health advice with “because”?,1. Its a good habit to do sports 2. You shouldnt play computers for a long time 3. Dont eat too much candy 4. eat more fruit and vegetables 5. turn down the volume 6. ,a. it can help you be strong b. its bad for your health c. it can make you fat d. stay healthy e. hurt your ears. f. ,because,Work in groups.