Unit 2How often do you exercise 第三课时-【木牍教育】2023-2024学年八年级英语上册同步教学优质课件（人教新目标版）

英语 RJ 八年级 上册 木牍教育-教学设计中心 制作 ※ 建议使用WPS2019打开。 人教八年级上册 Unit 2 Section B (1a-1e) Unit 2 How often do you exercise? Leading in Could you tell me some healthy food? 课时A计划 Leading in junk food junk food healthy food junk food junk food healthy food junk food junk food healthy food Healthy food or junk food? 课时A计划 Leading in healthy or unhealthy? Healthy food is good for our health. Junk food is bad for our health. 课时A计划 Leading in junk food的说法来自于葡萄牙语。大约500年前，在葡萄牙语里有一个词“junk”，意思是“old pieces of rope（旧缆绳）”。后来这个词的意思逐渐演变为任何可利用的废弃材料。最后，“junk”用来指价值不高或根本没有任何价值的东西。于是，人们就称没有多少营养的食物为“junk food”。 课时A计划 New words junk n. 无用的东西；无价值的东西 junk food 垃圾食品 coffee n. 咖啡 health n. 健康；人的身体(或精神)状态 课时A计划 1a Match the words with the pictures. 1. b junk food 3. ____ fruit 5. ____ sleep 2. ____ milk 4. ____ vegetables 6. ____ coffee a e c f d a b c d e f 课时A计划 healthy: unhealthy: salad, soup, milk, dumpling, onion, fruit, chicken, potato, tomato cola, hot dog, hamburger 课时A计划 1b Ask and answer questions. Use the words from 1a. How often do you drink milk, Liu Fang? I drink milk every day. Do you like it? No. But my mother wants me to drink it. She says it’s good for my health. 课时A计划 1. She says it’s good for my health. be good for 为固定短语，后可接名词、代词或动词-ing，意为“对······有好处”，其反义短语为be bad for，意为“对······有害”。 You should do more exercise. It is good for your health. Eating too much is bad for your health. Grammar 课时A计划 be good at 擅长······ 后跟名词、代词或动词-ing作宾语，同义短语为do well in“在······方面做得好”。 be good to 对······友好 相当于be friendly to, 后面一般接人。 be good with 善于应付······ 后接sb.或sth.。 其他用法搭配 Grammar 课时A计划 How many bananas are there in the basket? How much water do you need? 2.How many hours do you sleep every day? 本句是特殊疑问句, how many后要接可数名词复数,再加一般疑问句。而how much后要接不可数名词,再加一般疑问句。 Grammar 课时A计划 3. She says it’s good for my health. health为不可数名词，意为“健康；人的身体（或精神）