高中英语人教版 (2019)选择性必修 第二册Unit 3 Food and Culture精品ppt课件

这是一份高中英语人教版 (2019)选择性必修 第二册Unit 3 Food and Culture精品ppt课件，共20页。PPT课件主要包含了Lead in ，Activity 1，Summary等内容，欢迎下载使用。

Healthy eating
What are sme rules fr healthy eating?
What d yu think makes up a healthy diet?
Read the passage and then match the subheadings with the paragraphs.
Paragraph 1
Paragraph 2
Paragraph 3
Paragraph 4
Paragraph 5
A　Slw Eating is Gd
B　Reducing Sweets is Key
C　The Real Killer is Sugar
D The Way Yu Lk at Fd is Mst Imprtant
E　Keep It Fresh and Balanced
Task 1 What are the key details that supprt each pint? A 　The real driver f pr health is nt s much fatty fd，as it is sugar. Detail（s）： 　In America，peple wh receive 25% f their daily calries r mre thrugh sugar are twice as likely t die frm heart disease than peple wh receive less than 10% a day. B 　Much f this extra sugar cmes frm sweets and sweet drinks. Detail（s）： The average American gets 1/3 f his r her sugar thrugh sweet drinks alne.
Activity 2 Study the language and structure.
Task 1 What are the key details that supprt each pint? C 　 Yu can keep healthy by cnsuming different categries f fresh fd... rather than prcessed fds. Detail（s）：Detail 1：Fruit and vegetables are full f vitamins and fibre. Detail 2 ：Prcessed fds ften cntain less nutritin，and have higher quantities f sugar，salt， and fat than fresh ingredients. D 　A fundamental key t healthy eating is t eat slwly. Detail（s）： Detail 1：Peple wh chew t quickly end up eating t much fd because they still feel hungry. Detail 2：Eating slwly als allws yur bdy t digest yur fd better，and will allw yu t enjy yur fd mre.
Task 2 　Find the linking wrds in the passage that intrduce anther way f saying what was already mentined in the previus sentence.► Put mre simply，while peple cntinue t argue ver whether r nt fatty fd is dangerus，we already knw that sugar is a killer.► In ther wrds，if yu want t be healthy，yu have t cut dwn n desserts，and cut ut sweet drinks altgether. ► What this means is that peple wh chew t quickly end up eating t much fd because they still feel hungry.
Task 3 　　Find the linking wrds in the passage which shw that cntrasting ideas are being intrduced.►Hwever，there is increasing evidence that the real driver f pr health is nt s much fatty fd，as it is sugar.► …fds，especially fruit and vegetables，which are full f vitamins and fibre， rather than prcessed fds. ► It is als better t eat a mdest amunt f fd each time，rather than t eat a lt in ne meal，and then a little in the next.► There is n ne trick t healthy eating. Rather，healthy eating starts with having a healthy attitude twards fd.
t put mre simply, in ther wrds, what this means is that, that is (t say),t put this in anther way, in simple wrds/terms, r rather,…
hwever, while, rather than, rather, but, n the cntrary, instead, cnversely, whereas, n the ther hand, unlike, nevertheless, therwise, in cntrast,…
Besides, als, in additin, what is mre, mrever,…
fr example, fr instance, such as,…
Task 1 　Write dwn everything yu ate and drank ver the last three days. One pssible versin:Day 1 ：milk，pancake，eggs， rice，fish，cabbages，tmat sup， steamed bun Day 2：cffee，bread，eggs，ranges， prk，nins，tfu sup，ndles Day 3：eggs，prridge，shamai， apples，jiazi，kelp sup，lamb， salad
Activity 3 Use what yu have learnt t write an essay abut yur wn diet.
Task 2 　Cmpare what yu have had ver the last three days with the advice written in the article，and any facts abut diet and nutritin that yu knw t be true. Make tw lists： ·A list f yur gd eating habits ·A list f yur bad eating habits One pssible versin:Gd habits：I eat a variety f things. Bad habits ： I g e t busy and smetimes frget t eat，and then when I eat，I tend t eat quickly， such as bread r an range. Als， I am already n a diet，but this is the hliday seasn，s peple keep giving me sweets. Because I am busy and hungry，instead f saying n t the sweets，I eat them.
Task 3 If yu have bad eating habits，make a list f things yu can d t get rid f them. One pssible versin:Say n t sweets，even thugh it is the hliday seasn，and take mre time t eat.
Task 4 Use yur ntes t write yur essay. Yu can start like this： Overall，I think I have healthy/unhealthy eating habits. As fr the things that I am ding right，... Still，I shuld imprve my eating habits by... Sample Writing Overall，I think I have healthy eating habits. As fr the things that I am ding right，I am eating a variety f healthy fds and trying t eat fresh fd as much as pssible. After nting dwn what I have eaten ver the last three days，I can see lts f healthy and nutritius things n the list，such as fish，eggs，fruit，and salad. Put simply，mst f my diet cntains fd that is gd fr my bdy. The fruit and vegetables that I eat are full f vitamins and minerals. And they cntain much mre nutritin than prcessed fds. Fresh fd is als lwer in sugar，salt， and fat.
Task 4 Use yur ntes t write yur essay. Yu can start like this： Overall，I think I have healthy/unhealthy eating habits. As fr the things that I am ding right，... Still，I shuld imprve my eating habits by... Sample Writing Hwever，I d have sme bad eating habits. There are sme fds that I shuld nt eat t much f. Fr example，rice and bread are healthy，but eating t much can create t much unused energy and cause me t gain weight and feel tired. I als really like eating pre-made steamed buns and tmat sup frm the stre，but I nw knw they cntain far t much sugar，salt，and fat. Als，sme types f meat cntain a lt f fat，s I shuld be careful with hw much I cnsume. The same ges fr the pancakes I buy n the street. They are delicius，but they are by n means healthy，and I shuld be careful with hw ften I cnsume them.
Task 4 Use yur ntes t write yur essay. Yu can start like this： Overall，I think I have healthy/unhealthy eating habits. As fr the things that I am ding right，... Still，I shuld imprve my eating habits by... Sample Writing In additin t the abve，I als smetimes find myself t busy and frget t eat. I als have a hard time refusing sweets frm thers，even thugh I knw they are bad fr me. I shuld imprve my bad eating habits by always taking the time t eat，even if I’m busy. I shuld have set times every day when I stp wrking and just eat. I culd prepare sme healthy dishes in advance that I can eat when I’m t busy，because this will give me mre cntrl ver the srts f things I eat. I shuld als avid eating in frnt f the TV，as it is t easy t eat t much that way. And，f curse，I als need t say n t sweets!
Task 4 Use yur ntes t write yur essay. Yu can start like this： Overall，I think I have healthy/unhealthy eating habits. As fr the things that I am ding right，... Still，I shuld imprve my eating habits by... Sample Writing After reading the article entitled“HEALTHY EATING”，I nw better understand hw t eat mre healthily and imprve my fd chices. I hpe t fllw a balanced diet，withut t much r t little f any ne thing. I think this is a key tip fr healthy eating. And I think healthy eating starts with having a healthy attitude. It is up t me t make the right decisins abut my diet， and I have decided t be healthier and happier!
Ⅰ 阅读理解（根据课文内容选择正确答案） 1. Accrding t the passage，what is the biggest killer f heart? A. Fatty fd. B. T much sugar. C. Fruit and vegetables. D. Animals’ meat.2. What diet shuld we eat if we want t keep healthy? A. Sugar and fat. B. Dairy prducts. C. A balanced diet. D. Prcessed fds.
3. What is the main purpse f the passage? A. T intrduce a new diet t peple. B. T analyse the cmpsitin f fd. C. T explain the effect f sweet n health. D. T tell readers what is a healthy diet. 4. Where is this text mst likely frm? A. A nvel. B. A guidebk. C. A diary. D. A magazine.
Ⅱ 语法填空（根据课文内容和语法规则完成短文） What makes up a healthy diet? Scientists have fund that the real driver f pr health is sugar rather 1 　　　　 s much fatty fd. This is true 2 　　 　　（regard）f hw healthy the rest f their diet might be. S if yu want t be healthy, yu have t cut dwn n sweet. Beynd this, yu can keep healthy by cnsuming different 3_________ 　　 　　（categry）f fresh fds, especially fruit and vegetables. It is als imprtant t have sme meat, beans, r dairy prducts, 4______ prvide the necessary prtein fr bnes and muscle grwth. The ideal diet is a 5 　　　 　（balance）ne，withut t much r t little f any ne thing. 　　
Finally, a 6 　 　 　　（fundament）key t healthy eating is t eat slwly, which als allws yur bdy 7 　 　　　 （digest）yur fd better. In additin, 8 　　 　　（cnsistency） eating habits like taking three meals a day at the same time and eating a mdest amunt f fd each time a day 9 　　　　（be）better fr ur health. 　　There is n ne trick 10 　　　　 healthy eating. It matters that having a healthy attitude twards fd. It is up t yu t make the right decisins abut yur diet.
fundamental