1、Unit2 Healthy EatingBook 3Warming UpStep1:Lead-in.Have you heard ofWe are what we eat?Can you name the following food?Step 2:Speaking.Task1：Look and say.They are rich in _.ricebreadnoodlebutteroilpotatospaghettinutstarch(淀粉淀粉),fat and sugarenergy They are rich in _.fishbeefporkmuttoneggmilktofuchees
2、e proteinstrongbones and musclesThey are rich in _.cucumberpepperpeaeggplantbeanpeachwatermelonpineapplefibre and vitaminsfight diseasesWork in pairs:Divide them into the three kinds according to their functions(功能功能)?Task 2:Classify and think.rice watermelon bread noodle oil spaghetti potato nut be
3、an fish mutton butter pork egg eggplant pineapple cheese pea cucumber pepper milk tofu peach beef Foodprovides energygrows bones and muscleshelps the bodyfight diseasesrice watermelon bread noodle oil spaghetti potato nut bean fish mutton butter pork beef eggplant pineapple cheese pea cucumber peppe
4、r milk tofu peach egg Foodprovides energygrows bones and muscleshelps the bodyfight diseasesrice bread noodle oil spaghetti potato nut buttermeat cheese milk tofu egg most vegetablesmost fruitenergy-giving food能量食品能量食品body-buildingfood健身食品健身食品protectivefood保健食品保健食品What kind of food do they belong to
5、?protective foodenergy-giving foodbody-building foodenergy-giving food能量食品能量食品body-buildingfood健身食品健身食品protectivefood保健食品保健食品Which one of the three kinds do you like best?A balanced diet=+Do you often eat all the three kinds?And should you?Work in a group of 3 students to discuss What will happen to
6、 us if we dont have a balanced diet?Task 3:Think and discusss.Maybe something terrible will appear.abnormalnot enough body-buiding foodricketsIf we dont have enough body-building food,such as milk,eggs,meat and so on,our body will be abnormal and we will get some diseases,such as rickets.obesetoo mu
7、ch energy-giving food,fat,sugar.If we have too much energy-giving food,like oil,butter,noodles and so on,we will become obese.only protective food,too little fat,sugarskinnyIf we only have protective food(fruit and vegetables),such as apples,eggplants,beans instead of fat,sugar and starch,we will be
8、 skinny.shorter than othersnot enough all the kinds of food,not enough nutritionIf we dont eat enough amount of the three types of food,our body will be short of energy,we will not have strong bones and muscles and we cant be as tall as others.Step 3:Homework.Why is it important to have a balanced d
9、iet?Is it important to have a balanced diet?Of course it is.And my reasons are as follows.Please write a composition with the help of your discussion.The title and the first paragraph are given below.Structure:Para 1:Beginning.Is it important to have a balanced diet?Of cause it is.And my reasons are as follows.Para 2:Main body(Please give your reasons.)Para 3:Ending(Please make a conclusion.)
