七年級英語上冊Module4HealthyfoodUnit2Isyourfoodanddrinkhealthy教學課件新版外研版1

1、Unit 2Unit 2Is your food and drink healthy?Is your food and drink healthy?1.Isyour foodanddrinkhealthy?(教材P22 )你的食物和飲料健康嗎?解讀此句中healthy為形容詞,在句中作表語或定語,其反義詞是unhealthy。Is it healthy food?它是健康的食物嗎?You look very healthy.你看起來很健康。拓展healthy的名詞形式為health,短語ingoodhealth表示“身體健康的”,相當于behealthy。Mymother is veryhea

2、lthy.=My mother is ingoodhealth.我媽媽很健康。2.Eattherightfoodand be healthy. (教材P22 )吃合適的食物,保持健康。解讀此句是由and連接的兩個祈使句,對飲食提出建議。祈使句用動詞原形開頭,故后句的“保持健康”用了be動詞原形,be也可以用系動詞stay來代替。Sit down and open your books.坐下,打開你們的書。3.Milk,cheeseandfish aregoodfor your teeth. (教材P22 )牛奶、奶酪和魚肉對你的牙齒有好處。解讀1本句中fish作不可數(shù)名詞時,意為“魚肉”。He

3、lp yourselves to some fish,children.隨便吃點魚吧,孩子們。拓展fish當“魚”講時,用作可數(shù)名詞;指“魚的條數(shù)”時,單數(shù)和復數(shù)形式相同(twofish兩條魚);指“魚的種類”時,復數(shù)形式為fishes(two fishes兩種魚)。Therearemany fishesintheriver.河里有許多種魚。解讀2此句中be good for.意為“對有好處”。其反義詞組:be bad for.意為“對有害”。Sports are good for your health.運動有助于你的健康。Reading in the sun is bad for your

4、 eyes.在陽光下看書對你的眼睛有害。4.A bittired ?(教材P22 )有點兒累嗎?解讀此句中的a bit意為“稍微;有點兒”,可以修飾形容詞或副詞,用法類似于a little。I am a bit/a little cold.我有點冷。拓展abit還可與介詞of連用,構(gòu)成abitof.意為“一點”, 修飾不可數(shù)名詞。abitofwater一點水 2.1.noodles 2.ice cream3.fish 4.hamburger 5.bread7.cola 8.rice 9.candiesdrink:7eat:1,2,3,4,5,6,8,93.Healthy food and dr

5、ink:meat,carrots,eggs,sweet potatoes,milk,cheese,fish,chicken soup,noodles,rice,juice,water,tea,fruit,vegetablesUnhealthy food and drink:ice cream,hamburgers,cola,candy4.(1)important (2)meal (3)lots of (4)sweet (5)teeth(6)delicious (7)fat (8)Remember(9)stay6.sugar6.1.Juice is a healthy drink but cola isnt(a healthy drink).2.Noodles are healthy food but hamburgers arent(healthy food).3.Meat,vegetables and fruit are healthy food but cola,ice cream and hamburgers