Unit 2 Food and health-Lesson 1-ppt课件-(含教案+视频)--公开课-外研剑桥版六年级下册(编号：20175).zip

Food and health As we know,every one of us must absorb nutrients from food everyday.Food not only give us nutrition, but also gives us the enjoyment of taste.In order to pursue the enjoyment of taste, people invented a lot of food additives to make food more delicious,such as.Colorant 着色剂Sweeteners甜味剂Spices 香料Bleach 漂白剂In 2005, KFC and other companys products have been detected in contain Sudan red. Sudan red events across China.In September 2008, sanlu milk powder was found to contain melamine, leading to eating baby symptoms of kidney stones, melamine incident broke out.Food additive problems occur frequently, which make people pay more and more attention to food safety problem.Our government has publish relevant laws to crack down on illegal use of food additives.Food additive is not terrible.As long as we refused to illegal use of food additives and abuse of food additives, we can eat healthier and safer.Thank youUnitUnit 2 2 FoodFood andand healthhealth 教学设计教学设计 Teaching aims: 1. Listen and understand the food words with the pictures, then read and write . 2. Communicate about their favorite fruit and vegetables with the sentence patterns. My favorite food is Important points: 1. Read and remember the words. 2. Use the song and understand . Difficult points: Use the key sentences to talk and write about the food and health. Warming _up 1. Greetings. 2. Free talk. Procedures. 1. The students listen to the song. They can understand the song with the pictures. 2. Learn the title: Try new foods and read. 3. Question 1: Whats your favorite food? Ss: Answer the question : I like ./ My favorite food is . T:Then continue to say: Try (and). Maybe they can be your favorites. And learn new things: carrot sticks celery 4. Communicate about the favorite food and learn new things : Grapes cherry corn_on_the _cob string bean 5. Open the books , listen to the song and point to the pictures or the words of the song, then learn to sing the song. 6. Sing the whole song. Practices Make sentences: If you like , try , you can try new foods, something new to you. If you try new foods, then they can be your favorite s, too. Homework Copy and recite the food words.