八年级英语上unit2课文讲解.ppt
《八年级英语上unit2课文讲解.ppt》由会员分享,可在线阅读,更多相关《八年级英语上unit2课文讲解.ppt(52页珍藏版)》请在三一文库上搜索。
1、,Section B,Unit 2 How often do you exercise?,,Junk food,What food and drink are unhealthy?,junk food,“junk food意为“垃圾食品”,指那些仅仅提供热量,别无其他营养素的食物;或指提供超过人体需求,变成多余成分的食品。如:西式快餐中的汉堡、薯条、炸鸡,中式小吃中的油炸饼、方便面、早餐常吃的油条、烧饼等。,,Is the food in the following pictures healthy or unhealthy?,healthy food,Doctors want us to d
2、rink milk every day. Because milk is good for our health.,Doctors want us to eat fruit every day. Because its good for our health.,My mother wants us to eat vegetables every day. Because they are good for our health.,be good / bad for health,Coffee is bad for our health.,be good/ bad for health,Pota
3、to chips are bad for health.,potato chips =French fries,cola,be good/ bad for health,chocolate,be good/ bad for health,be good/ bad for health?,ice-cream,be good/ bad for health?,hamburgers,be good/ bad for health?,hot dog,unhealthy 不健康的,junk food,be bad for health,not healthy,Doctors want us not to
4、 eat junk food too much. Because it is bad for our health.,cola,salad,soup,hot dog,tomato,onion,dumpling,broccoli,healthy or unhealthy?,-What do you think of junk food?,- Although its bad for our health, I love it. I eat it once or twice a week.,-How often do you eat junk food? - I eat junk food onc
5、e a month. - Do you like it? - Yes, although its not good for my health. - (No, its bad for my health.),junk food,fruit,A: How often do you eat fruit? B: I eat fruit every day. A: Do you like it? B: Yes, its good for my health. (No. But my mother wants me to eat it. She says its good for my health.)
6、,vegetables,1. _ junk food 2. _ milk 3. _ fruit 4. _ vegetables 5. _sleep 6. _ coffee,b,f,e,a,d,1a,c,Match the words with the pictures.,1b,Ask and answer questions. Use the words from 1a.,Pairwork,A: How often do you drink milk? B: I drink milk every day. A: Do you like it? B: No. But my mother want
7、s me to drink it. She says its good for my health.,Mom wants me to get up at 6:00 and play ping-pong with her. want to do sth. 想要做某事 want sb. to do sth. 想要某人做某事 want sb. not to do sth.想要某人不要做某事 Do you want to go to the movies with me? 你想和我一起去看电影吗? The teacher wants us not to eat hamburgers. 老师不想让我们吃
8、汉堡包。,,be good for sth.对有益 be bad for 对有害 be good at doing sth.擅长 be good to /with sb. 对某人好,Eg: Reading books is good for our study. liu Xiang is goos at running. Miss Wang is good to students.,Listen. Then circle your answer to each question.,1a,1b.Listen again. Fill in the blanks in the survey.,har
9、dly ever,every day,never,nine,nine,every day,never,two or three times a week,three or four times a week,never,four times a day,How often do you ?,How often do you ?,television,body,online,mind,together,New words,New words and phrases,percent n. online adj. television n. although prep. through conj.
10、mind n.,百分之 在线的;联网的 电视节目;电视机 虽然;尽管;即使 以;凭借;穿过 头脑;心智,body n. such adj. & pron. such as together adv. die v. writer n.,身体 这样的;那样的;类似的 例如;像这样 在一起;共同 消灭;灭亡;死亡 作者;作家,2a.Rank these activities according to how often you think you classmates do them (1=most often,6=least often),2b.Read the article and compl
11、ete the pie charts on the next page. What Do No.5 High School Students Do in Their Free Time?,Language points,1. We found that only fifteen percent of our students exercise every day. percent 名词,意为“百分之” e.g. Eighty percent of the students in our class exercise every day. 我们班里80%的学生每天都锻 炼。,【注意】 1.per
12、cent做主语时,谓语动词的数要根据其后面的名词来确定。 e.g. Fifty percent of the apples are bad. 50%的苹果都坏了。 Twenty percent of the meat is in the fridge. 20%的肉都在冰箱。,2. And twenty percent do not exercise at all! not at all 意为“一点也不”, not应和be动词、助动词或情态连用。 e.g. The story isnt interesting at all. 那个故事一点也没有趣。 They didnt enjoy the va
13、cation at all. 他们根本不喜欢那次旅行。 The old man cant use the computer at all. 那位老人一点也不会用电脑。,3. at least 至少 例如: We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。 A good cigarette will smoke at least ten minutes. 一支好烟至少可以抽10分钟。 反义短语:at most 至多,4. Although many students like to watch sports, game s
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 年级 英语 unit2 课文 讲解
链接地址:https://www.31doc.com/p-2130207.html