第4课时－Unit 4 Food, 7A一.【精挑细选短语】1. need a lot of energy需要许多能量 (p58)【知识链接】energy n.(U)能量→energetic adj.精力充沛的，be energetic＝have a lot of energy精力充沛e.g. People need energy to live.人活着就需要能量。
2. a bowl of rice 一碗米饭→ two bowls of rice两碗米饭，rice没有复数形式。
3. get tired疲劳→get＋形容词，类似的有：get hungry挨饿，get angry生气，get scared害怕4. keep fit＝keep healthy＝stay healthy保持健康，sweet snacks甜食 (p60)5. too much sugar太多的糖【知识链接】too much＋不可数名词，太多…，much too＋形容词或副词原级，实在太…e.g.①There is too much traffic on the street during rush hours. ②He was much too tired to walk.6. eat meat and vegetables for dinner正餐吃肉和蔬菜，eat hamburgers for lunch 午餐吃汉堡【知识链接】⑴eat/have sth for breakfast/linch/supper早/中/晚餐吃…，此处的介词for不能替换为at。
⑵at breakfast/lunch/supper在早/中/晚餐时e.g. What’s for breakfast?早餐吃什么?7. chat with my friends on the Internet和朋友在网上聊天 (注意on the Internet中的介词和冠词)【知识链接】chat with sb和某人聊天，chat online＝chat on the Internet网上聊天8. a top student尖子生，top＝the best【用法拓展】⑴on top of…＝at the top of…在…的顶端 e.g. Father Christmas lands on top of each house on Christmas Eve. ⑵top顶端→bottom底部→at the bottom of…在…的底部9. have a healthy diet or lifestyle饮食或生活方式健康，change one’s diet改变饮食10. plan to eat healthy meals计划吃健康的饭菜，plan to go swimming计划去游泳【知识链接】plan ⑴vi.计划→planning →planned，常用短语plan to do sth计划做某事⑵n.计划，make a plan制订计划, make a plan for…制订…的计划11. be careful with her diet注意饮食 (p62)【知识链接】⑴be careful with/of…注意，珍视⑵be careful (not) to do sth小心(不)做某事12. go roller skating溜旱冰，go (ice) skating滑冰，go skiing滑雪 (p64)13. less than three times a week每周不到三次，three to six times a week每周三到六次 (p68)【知识链接】less than不到，少于→more than超过，多于14. walk to school＝go to school on foot步行上学→walk to…＝go to…on foot步行去某地15. Congratulations!祝贺你! (p69)【知识链接】congratulate vt.向…祝贺/道贺，恭喜→congratulation n.祝贺，庆祝(常用复数congratulations)，常用短语“向某人祝贺某事”①congratulate sb on sth②say/offer congratulations to sb on sth e.g.①They congratulated him on winningthe 100-metre race.② I offered him my congratulations on his success.16. lie on the couch躺在长沙发上 (p70)【知识链接】lie on the bed躺在床上(不盖任何衣物)，lie in bed躺在床上(指盖着被子等衣物)17. Me too.我也如此。
→人称代词单独使用时，一般用宾格不用主格。
18. help me start the day有助于我开始一天(的工作、学习或生活) (p72)【知识链接】start ⑴vi.出发(不能用begin代替)，start from…for…＝leave…for…离开某地去某地 e.g. ①The train has just started.②He started from Taipei for Beijing. 或He left Taipei for Beijing. ⑵vi.开始＝begin，start/begin to do sth，start/begin doing sth e.g. School starts/begins at 7:50.(不能说start from 7:50)⑶vt.启动 (不能用begin)，e.g. start the engine启动发动机二．【百里挑一词汇】1. power n.力量；动力→ powerful强大的；有力的e.g. ①power failure停电②Waterpower creates electric power.水力可以发电。
2. 常见的食物名词：⑴Vegetables: carrots，tomatoes，cabbage⑵Fruit: lemons，mangoes，watermelons，grapes⑶Meat: beef，pork，chicken，mutton，fish⑷Sweet snacks: mooncakes，chocolates，candies＝sweets，biscuits＝crackers(noodles常用复数形式)⑸Drink:milk，juice，Sprite，Coca-cola＝Coke，Pepsi Cola，Fanta，tea，coffee，ice cream3. carry vt.携带；搬运；提；背；抱；扛 e.g.①The train carries more goods than trucks. ②The woman carries a baby in her arms.【用法拓展】carry无方向性，而take, bring有很强的方向性。
bring表示“带来、拿来”，指从别处带到说话者的地方，简言之“由远及近”；bring还表示“把某物拿到说话者要去的地方或把物带到谈话对方所在的地方”。
take表示“拿走；带走；拿”，指从说话者的地方带到别处，简言之“由近及远”。
选用take, bring填空①—A friend gave me a MP4 player. I want to show it to you. —Great! Could youit to school?②He told me not to you anything.③It’s rainin g outside. your raincoat.4. partner n.同伴，伙伴；搭档 e.g. He is my business partner.5. 分数：mark指成绩、得分，如：get full marks得满分，get good marks得高分；point即指具体的分值。
e.g. —He got full marks in the English test. —You mean he go t120 points?6. soup汤→喝汤eat soup→bro th(鱼、肉或菜)汤。
Every cook praises his own broth.王婆卖瓜，自卖自夸。
7. person n.人→复数persons/people →personal adj.个人的→personality n.个性 e.g.very important person＝VIP重要人物;贵宾→VIP card贵宾卡; personal computer＝PC个人电脑三.【五星必背句型】1. A healthy diet is very important for a dancer. (p60)【知识链接】⑴a healthy diet健康的饮食，dance vi.跳舞；n.舞蹈→dancer n.跳舞者；舞蹈演员⑵be healthy＝be in good health健康的，be good/bad for health对健康有好/坏处⑶healthy→unhealthy→healthily，e.g. eat healthy food, eat healthily2. Daniel spends all his free time sitting in front of the computer. (p64) 【知识链接】⑴spend time doing sth ⑵in front of…在…的前面，in the front of…在…的前部3. How much TV do you watch every day?＝How long do you watch TV every day? (p68)4. You are not fit at all. (p69)→肯定句变为含有not…at all的三个步骤：肯定句→否定句→句尾加at all。
【知识链接】⑴Not at all.不用谢；没关系。
⑵not…at all一点也不…，根本不…。
5. You need to exercise more, watch less TV and eat healthy food.【知识链接】⑴need to do sth有必要做某事⑵exercise more＝do more exercise多锻炼⑶watch less TV少看电视⑷eat healthy food→eat healithily吃得健康6. I don’t eat them any more. (p70)【知识链接】not …any more＝no more…再也不…，The child didn’t cry any more when he saw his mother.7. Good luck with your new diet and lifestyle.【知识链接】⑴Good luck (to you).祝你好运。