九年級(jí)英語(yǔ)上冊(cè) Unit4 Stay Healthy Lesson 27教案 冀教版1,Aim of knowledge1)master the words for lesson 27 and expressions2)master the following sentence pattens be made from,be different from, be full of, stay strong, a balanced diet,2,Aim of ability Learn four food groups,3,Aim of emotion Express the idea “good food ,good health”, If you want to be healthy,please eat a balanced diet.Organization Ask the students to pre-review the words for class Revision Talk about the food and healthTeaching of new lesson1. presentation,（用幻燈片打出人物對(duì)比圖，weak-strong 提出交談話題，good food,good health.）,ask the students to say their favourite food,fruit and vegetables.2. learn the word of lesson 273. Listening, let the students listen to the tape of lesson 27,Have the class follow the audiotape while looking at the text and answer :用幻燈片打出問(wèn)題，How many food groups are here? What are they?Four: food from grain/ fruit and vetetables /protein foods/ calcium foods.4. Reading,ask the students read the text carefully ,ask them to answer the questions after reading用幻燈片打出有關(guān)課文細(xì)節(jié)的內(nèi)容，幫助學(xué)生閱讀理解課文，1) What are made from grain?2) What do the foods from grain give you ?3) What do fruit and vegetables give you ?4) Say the differences between vegetables and fruit5) What does fresh mean?6) What does protein help you ?7) What food have protein?8) Is calcium important? Why?9) What food contain calcium?5,let the students discuss (用幻燈片打出討論話題)1) What is calcium?2) Why is calcium important for the body?3) What are some foods that have calcium in them?6,language points,(幻燈片根據(jù)知識(shí)點(diǎn)出現(xiàn)的先后逐一打出知識(shí)點(diǎn)，幫助學(xué)生理解和學(xué)習(xí)知識(shí)的重難點(diǎn)。)l Potatoes are a very popular vegetable in North America.Popular (adj) 為眾人所喜愛(ài)的、贊賞或歡迎的。例：Pop music is popular among the youngSwimming is a popular form of exercise Be popular with sb某人所喜愛(ài)、贊賞、或歡迎的， 例：China Daily is popular with the English learnersl Protein helps your body grow and stay stronggrow和 stay都用做系動(dòng)詞，grow表示“變得，逐漸”，后面跟形容詞或過(guò)去分詞。例：He is growing fatter and fatter.Stay在句中做“保持某種狀態(tài)”，后面經(jīng)常跟形容詞或名詞，例：He stayed awake for over three hours last night. We have stayed friends for many years.l Milk,cheese ,butter and yogurt contain calciumContain 動(dòng)詞，“包含，含有”，不用于進(jìn)行時(shí)態(tài)， 例：what does the bag contain?Contain “控制（某事或自己），抑制，克制， 例：He could hardly contain his anger.7,e to “l(fā)ets do it”8,homework(資源與學(xué)案)