牛津初中英语7A Unit 4 Food单元复习案Word格式文档下载.docx

1、20.keep fit / stay healthy 保持健康21.less than 不到，少于； more than 多于，超过22.try to be healthier 努力做到更健康23.Congratulations to sb on sth 因某事而祝贺某人24.so many bananas 这么多香蕉； so much milk 这么多的牛奶25.healthy eating 健康饮食； a healthy diet26.give sb energy for （doing） sth 为给某人提供能量27.take in about 800 calories 吸收大约800卡路

2、里热量28.do exercise，做锻炼 do exercises, 做练习题 do eye exercises, 做眼保健操29.on the tree，（生长）在树上 in the tree,（外界的东西）在树上 It doesnt grow on the tree. 钱不是从树上长出来的。（不可浪费金钱）【重点句式】1.I need a lot of energy. 我需要很多能量。2.I need a lot of energy to dance. 我需要很多能量来跳舞。3.Its important for a dancer to be healthy. 对一个舞蹈演员来说健康很重

3、要。4.I know that sweet snacks are not good for me. 我知道甜食对我没有好处。5.I do not eat sweet snacks between meals any more. =I no more eat sweet snacks between meals. 两餐之间我再也不吃甜的零食了。6.I swim twice a week. 我一星期游泳两次。7.I always have a healthy meal for dinner. 正餐我总是吃健康的食物。8.Simon did not have time to read this we

4、eks article. Simon 没有时间看本周的文章。9.Where did Kitty get her energy from? Kitty从哪里获取能量？10.How much do you know about food? 你对食物了解多少？11.How well do you know the different tastes? 你对不同的味道有多了解？12.Millie is helping her mother make a shopping list. Millie 正在帮她的妈妈列购物清单。13.Her grandparents are coming for dinner

5、 tonight. 她的祖父母今晚要来吃晚饭。14.We need an egg and a tomato for the soup. 我们需要一个蛋和一个西红柿来做汤。15.It takes half an hour to cook. 做饭需要半个小时。16.Lets make a pancake. 让我们做个煎饼。17.How often do you exercise? 你多久锻炼一次?18.How long do you sleep every night? 你每晚睡多久?19.How much TV do you watch every day? 你每天看多少电视?20.How he

6、althy are you? 你有多健康?21.You are not fit at all！ 你一点也不健康22.Do you feel better? 你感觉好点了吗?23.Good luck with your new diet. 祝愿你的新饮食有效.24.Design a diet for yourself and write a report on it. 为你自己设计一个食谱并作一个相关的报告。25.They gives me 340 calories to start the day. 他们给了我340卡路里热量来开始这一天。26.I need vitamins to stay

7、healthy. 我需要维生素来保持健康。27.There are no calories in water, so you can drink it without getting fat. 水里不含卡路里，这样你就可以喝水而又不发胖。28.Eating good food and doing exercise help you stay healthy. 吃有益食品和做运动能帮助你保持健康。【语法】（一）频率副词的意义及用法1.never , hardly, seldom 属否定副词，never 意为“从不”，表示全部否定；hardly 意为“几乎不”；seldom 意为“很少”；some

8、times 意为“有时”；often 意为“经常”；usually 意为“通常”；always 意为“总是”。可以看出其频率逐渐递增的。2.频率副词在句中的位置：通常位于行为动词之前，be 动词之后，sometimes可位于句首。如：He _ gets to school late. 他从来都不迟到。（never） The girl _ plays with other children. 这女孩几乎从不和其他孩子玩。（hardly） The little boy _eats fish. 那男孩很少吃鱼。（seldom） I am _ busy with my homework. 我常常忙于做

9、我的家庭作业。（often） She _has lunch at school. 她通常在学校吃午饭。（usually） _ I watch TV at home. 有时，我在家看电视。（sometimes） The mother is _ good to her children. 这位母亲总是待她的儿女很好。（always）3.对频率状语提问时，用how often _do you write to your parents? Seldom, but I often call them.（How often）（二）、名词的分类及可数名词的复数形式的构成1.普通名词可分为两大类：可数名词和不

10、可数名词。 可数名词有单数和复数形式，单数形式前可加不定冠词a / an 不可数名词没有复数形式，需要计量时，要加量词组成短语表示 如：一则消息 （a piece of news）；两袋牛奶 （two packets of milk）2.可数名词复数形式的构成（1）一般在词尾加s,如： toy _, tree _, month _（2）以s,x sh, ch结尾的,加es,如： class _,watch _, brush _, pencil-box _ （3）以辅音字母加y结尾的，变y为i加es,如： baby _, family _（4）以f, fe 结尾的，变f, fe为v加es, 如:

11、 thief _, knife _（5）以o结尾的少数名词，加es，如： tomato _, potato _, hero _, mosquito _, mango _（6）有些名词的复数形式是不规则的 man _, woman _, policeman _, Englishman _ Frenchman _, （例外：German _, human _） foot _, tooth _, child _ mouse _ sheep _, deer _, fish _, Chinese _, Japanese _ people 作“人，人们”讲时是复数，而peoples 是可数名词a peop

12、le （民族）的复数。（三）、不定冠词a 和an 单数名词第一次提及时，前面用不定冠词，以辅音音素开头的名词前用a, 以元音音素开头的名词前用an,如： a useful book, an hour, an unusual present, an s （x, h, f , r, l, m, n）, a u., an a（e,i,o）【重要语言知识点】1. I need a lot of energy. need作实义动词时，指“需要”，有人称、数和时态的变化。否定形式和疑问形式要借助于助动词do,does等，主要用于以下结构中：（1） need sth. （2） need to do sth.

13、（3） need sb. to do sth.（4） need doing /need to be done need作情态动词时，指“必须，必需，需要”无人称、数和时态的变化，只用于否定句和疑问句中。否定形式为neednt，疑问形式将need位于主语之前。其后接动词原形。 need 作名词时，指“需要，必须，必需品”。in need指“有需要的”，There is need （for sb.）to do sth. needy是形容词，指“贫穷的，缺乏生活必需品的”完成以下练习：The garden doesnt need_（water）. Because it rained last nig

14、ht. wateringWill we need_（show）our passport. to showThere is no need for you _（start） yet. to startWe should try our best to help the poor and _（need）. needyYou neednt_（ hurry）, there is enough time left. hurryThey need something to eat,_? dont they患难之交才是真朋友。 A friend in need is a friend indeed2. Yo

15、u never exercise. exercise作动词，指“锻炼，运动；训练，练习” 我应该多锻炼。I should exercise more他在练习唱歌。 He is exercising himself in singing. exercise作不可数名词，指“锻炼，运动” 他每天坚持做运动。He keeps on doing exercise.exercise作可数名词，指“体操，练习题” 我们每天做两次眼保健操。 We do eye exercises twice a day. 有五条数学习题要做。 There are five math exercises to do.3. I

16、 walk to my bowls many times a day.（1） walk to sp. “步行去某地”类似结构有： ride to sp./run to sp./drive to sp./fly to sp.（2） a day 指“每天”=per day 这时的a 通常不用every 与one替换4. a healthy person 一个健康的人 healthy （adj.） “健康的” n. health , adv. healthily ,反义词 unhealthy Exercise is good for your health. After 2 month exerci

17、se, he is much healthier than before. Eating healthily is very important. Now many teenagers have an unhealthy diet.5. tired 疲劳的，累的； tiring 令人疲劳的 The work is very tiring. I feel tired of it. Because of taking the wrong medicine, he felt even more tired.6. It is important for a dancer to be healthy.（

18、1） It is +adj. +for sb to do sth. 做某事对某人来说是，在这种句型中，形容词描述的是动词不定式的特征。（2）It is + adj.+of sb to do sth. 某人做某事是，在这种句型中，形容词描述的是人的特征。 It is necessary for us to study computer. It is generous of him to give away all his money to the poor.7. between meals 两餐之间 between （prep）指“两者之间”或“两两之间”，而among指三者或三者以上之间。 T

19、his is a secret between you and me.（你我之间）。 Can you tell any differences between the four words? Little Tom is standing among the crowd.8. notany more = no more 指“再也不，不再”，可指时间不再延续或程度，数量不再增加。他不再害怕. He isnt afraid any more.婴儿不再哭了.The baby didnt cry any more. not any longer = no longer 也指“不再”，通常指时间上不再延续

20、。他不再是个孩子了 He isnt a child any longer.9. on the Internet 在网上on the Internet / telephone / radio / TV / mobile phone / page 35 / map.in the book / newspaper / magazine / dictionary / picture10.change my diet and life stysle 改变我的饮食和生活方式（1） change 作及物动词 change sth, change sth into sth, change sth for st

21、h（2） change 作不及物动词（3） change 作可数名词指“变化” the change（s） in/to （4） change 作不可数名词指“零钱”在这最近的几年中，我的家乡发生了巨大的变化a. My hometown has changed a lot in the past few years.b. There have been a lot of changes during the last few years.c. Great changes have taken place over the last few years.11. a top student 尖子生

22、top 指“一流的，名列前茅的，最高级的，最优秀的”首席侦探 a top detective , 他名列前茅 He is top on the list.top 还可指“顶部，顶部的”, at the top of在山顶 at the top of the mountain12. fish 作“鱼肉”，为不可数名词你要再吃点儿鱼吗？ Would you like some more fish?fish 作“鱼”时，单复数同形这些鱼是被活捉的 These fish were caught alive.fish 作“不同种类的鱼”时，复数形式为fishes它们是大小不同的鱼 They are fi

23、shes in different sizes.13. How does it taste? 这个尝起来怎么样？（1） taste 作系动词，后接adj. 作表语 The meat tastes bad （bad）.（2） taste 作动词，指“尝” 我尝了鱼干，发现很咸 I tasted the dried fish, and found it salty.（3） taste 作n.指“口味，味道”四川火锅味道很辣 Sichuan hotpot has a hot taste.14. how often “多久一次”询问动作发生的频率 how long “多久，多长”询问时间有多长，或物体

24、的长度how far “多远”询问距离how much “多少（钱）”询问价格how soon “还有多久”询问动作还有多久将会发生，主要用于将来时态how many times “多少次”询问动作发生的次数How often do you write to your parents? Once a week.How soon will you come back? In three days.How far is your school from your home? Ten minutes walk.How long does it take him to finish homework?

25、 Half an hour.15. give advice on exercise 提供有关锻炼方面的建议 give （sb） advice on 对提出建议 My mother often gives me advice on my studies.（对我的学习提出建议） advice 为不可数名词， 一条建议应为 “a piece of advice ” 一些建议为 “some advice” advise 为动词 建议某人做某事 advise sb to do sth16. not at all（1） 一点也不， 根本不 我一点也不喜欢 I dont like it at all.（2）

26、 不用谢，哪儿的话 “Thanks very much for your help.” “.Not at all”. 17. less than 不到，少于； more than 超过，多于 less Uthan/fewerCthan 比少 more + U / C + than 比多我每天花在英语上的时间不到两小时 I spend less than two hours on English every day.我一周去游泳三次以上 I go to swim more than three times a week.我的钱比你少/ 多 I have less/more money than

27、you.他摘的苹果比我少/ 多 He picked fewer/more apples than I.18. Good luck with your new diet. good luck with sth 祝你工作顺利 Good luck with your work.祝你考出好成绩 Good luck with your exam. good luck to sb祝你好运 （1） Good luck to you.（2） I wish you good luck. luck 为不可数名词 adj. lucky adv. luckily What an unlucky girls she is. She lost her both hands in the accident. Luckily, Jim got the last ticket.20. Design a diet for yourself. for oneself “为某人自己”他为自己买了一件衬衫 He bought a shirt for himself. for oneself 还可指“某人亲自” If you dont belie