1、7A Unit 4 Food一、单词hamburgerhungryenergyneverbowlvegetablehatecarrothealthydancerdietimportantneedeasytiredkeepfitseldomsweetsnackCokebetweenmealsugarfruitmilkbreadmeatstudytoplifestylebasketballfastchangeplanjuicehealthpersonpowercarefulwaterroundlemonmangotomatobeefporkcabbagein front ofroller skat
2、ingstorypotatoshelfknifesheeppacketsaltteakilocartonbuygrandpawowbottlenoodlequestionnaireless thanbiscuitpointcongratulationpartneroverallliecouchfeellucksupermarketcarrypeanutamountcalorievitaminsoupwithoutlist二、词组或短语序号ChineseEnglish1总是饿be always hungry2健身俱乐部the Get Fit Club3好不好？.怎么样？What about? =
3、 How about?去钓鱼好不好？What about going fishing?4对某人来说很重要be important for sb.5需要做某事need to do sth.6需要某物来做某事need sth. to do sth.7变累get tired8保持健康keep fit = stay healthy = keep healthy9一日三餐之间between meals10太多的糖too much sugar11想要（保持）健康want to be healthy12早饭吃eat/have.for breakfast13一个顶尖的学生a top student14有健康的
4、饮食习惯和生活方式have a healthy diet and lifestyle15跑得快run fast16是该某人去做某事的时候了。Its time for sb. to do sth.现在是该我改变（）的时候了。Its time for me to change now.17计划做某事plan to do sth.18你生活的方式the way you live 19当心某物/某事be careful with sth.20没有很多时间去做某事dont have much time to do sth.21一周三次three times a week22坐在电脑的前面sit in f
5、ront of the computer23去上舞蹈课go to dancing lessons24去滑旱冰go roller skating25一包盐a packet of salt26两袋大米two bags of rice27三杯茶three cups of tea28四公斤肉four kilos of meat29五盒牛奶five cartons of milk30这么多东西so many things31少于五小时less than 5 hours32多于十小时more than 10 hours32一点也不，根本不not at all34少看电视watch less TV 35祝贺
6、某人Congratulations to sb.36看两个小时电视watch 2 hours of TV = watch TV for 2 hours37你认为怎么样？How do you like.? = What do you think of ?38不再not any more = no more39躺在长沙发上lie on the couch40祝某人好运。Good luck to sb.祝某事顺利。Good luck with sth41健康的饮食healthy eating = healthy diet42没有变胖without getting fat43讨厌做某事hate doi
7、ng sth.三、重点句子1. I walk to my bowl many times a day. 2. A healthy diet is very important for a dancer. 3.I need lots of energy to dance. 4.It is very easy for me to get tired when I dance. 5.I need to keep fit. 6.I never do any exercise. 7.I plan to go swimming twice a week. 8.Kitty is careful with h
8、er diet because she wants to be healthy. 9.Sandy doesnt have much time to play badminton. 10.Daniel spends all his free time sitting in front of the computer. 11. How much TV do you watch every day ? 12. You are not fit at all. 你一点也不健康。 13.How do you like your new diet? = What do you think of your n
9、ew diet ? 13.I love hamburgers but I dont eat them any more. = I love hamburgers but I no more eat them. 14.Good luck with your new diet and lifestyle. 15.This meal gives me energy for the afternoon and for playing volleyball later. 16.I need vitamins to stay healthy. 我需要维生素来保持健康。 17.It is also impo
10、rtant to drink lots of water every day. 18. There are no calories in water, so you can drink it without getting fat. 四、语法1频率副词：(1)频率副词按照其发生频率由高到低排列如下： always usually often sometimes seldom never (2)频率副词用于行为动词之前，be动词之后。2名词的分类：可数名词：a table/an apple/two tables/two stories/two watches/photos/tomatoes/kn
11、ives 不可数名词：bread, water, hair, air, money, rain, tea, chicken, rice, fruit, cheese, milk, salt, sugar, soup, vinegar.3There be句型的用法：These isare+sbsth，十介词+some place相当于“某地有某人某物”，句子中的be动词和紧跟的名词在数方面必须一致。如：There are some people in the park否定形式是：There isare not如：There is not a person in the classroom一般疑问
12、句形式是：IsAre there?肯定回答是Yes，there isare否定回答是No，there isntarent如：Are there some pictures on the wall?Yes，there areNo，there arent.分页精讲1.Lets have a hamburger. 让我们吃个汉堡包吧。(P58) “Lets”是“Let us”的缩写形式，其后接动词原形（即省去to的动词不定式）。以“Lets”开头的句子为祈使句。例如：Lets go fishing.让我们去钓鱼吧。Lets play badminton. 让我们打羽毛球吧。2.I need a lo
13、t of energy. 我需要许多能量。(P58) (1)句中的need作动词，意为“需要”。例如：Do you need my help?你需要帮助吗？I dont need any money.我不需要钱。need还可作情态动词，常用于否定句。例如：-Must I finish the work today?-No, you neednt.我必须今天完成这项任务吗？不必。(2)a lot of = lots of 意为“许多、大量的”，相当于many或much。例如：He has a lot of friends here. = He has many friends here.他这儿有
14、许多朋友。Her parents have a lot of money. = Her parents have much money.她父母亲很有钱。3.You never exercise. 你从来不锻炼。(P58)(1) never是副词，意为“永不，从不，决不，从未，一点也不”。通常置于行为动词之前、be动词或助动词之后。例如：We never go to school on Sundays.我们星期天从来不上学。I am never late for work.我上班从不迟到。I will never forget your birthday.我决不忘记你的生日。(2) 句中的exe
15、rcise 作动词，意为“锻炼”。例如：My father exercises in the park every morning.我父亲每天早晨在公园锻炼。exercise还可作名词，意为“锻炼”。例如：We need enough exercise every day.我们需要每天锻炼。4.I walk to my bowl many times a day. 我一天跑向我的饭碗好多次。(P58)(1)句中的walk为不及物动词，walk to相当于go to on foot，意为“步行去”例如：She walks to school every day.她每天步行上学。walk也可作及物
16、动词，意为“带散步，带遛弯”。例如：She walks him every day. 她每天带他散步。(P28)walk还可作名词，意为“散步，溜达”。例如：I take my dog for a walk every day.我每天溜狗。(P14)He often goes for a walk after supper.他经常晚饭后去散步。(2) times意为“次数、倍数”，属可数名词。例如：We have meals three times a day.我们一天吃三顿饭。time也可作不可数名词，意为“时间”。例如：We dont have much time to chat with
17、 each other at school. 我们在学校没有多少时间相互聊天。5. What is your favourite food? 你最喜爱的食物是什么？ (P59) They are my favourite.他们是我的最爱。(P59)句中的favourite是形容词，意为“心爱的，最喜爱的”，修饰名词。例如：What is your favourite colour? 你最喜爱的颜色是什么？favourite也可作名词，意为“最喜爱的东西，最爱”。例如：This song is one of my favourites.这首歌是我最喜爱的歌曲之一。6.I want to be a
18、 dancer. 我想要当舞蹈家。(P60)（1）want to be 意为“想要当/成为”，want to do sth.意为“想要干某事”。例如：My sister wants to be a teacher when she grows up. 我妹妹长大后想要当教师。I want to go shopping this afternoon. 今天下午我想要去购物。（2）dancer是由动词dance加后缀-er变化而来的。例如：Wait-waiter; play-player; work-worker, teach-teacher; drive-driver; write-writer
19、;swim-swimmer; run-runner;7.Its easy for me to get tired when I dance. 我跳舞时很容易疲劳。(P60)（1）该句的句型结构为“It is adj. for sb. to do sth.”意为“做某事对某人来说”， it为形式主语，真正的主语为动词不定式to do sth.。因此，原句可改写为：To get tired when I dance is easy for me。例如：It is important for us to read English every day.= To read English every d
20、ay is important for us.Its not easy to learn English well.= To learn English well is not easy.Its great fun to play computer games.= To play computer games is great fun.（2）句中的get为连系动词，与tired构成系表结构。例如：The young man looks so cool.这位小伙子看上去很酷。I feel happy to be with you.跟你在一起我很开心。The cake tastes delicio
21、us.这蛋糕偿起来很好吃。I feel hungry. I want to have some bread.我感到饿了，想吃些面包。I feel tired after swimming.游泳后我感到疲劳。8.I usually have fruit and vegetables because I want to be healthy. 我通常吃水果和蔬菜，因为我想健康。(P60)because是连词，后接表示原因的状语从句；because of后接表原因的词或短语。例如：I like my classroom because it is big and clean. 我喜欢我的教室，因为它
22、既大又干净。(P24)I dont like the mooncakes because they are too sweet.我不喜欢月饼，因为太甜了。He cant play football any more because of his poor leg.由于可怜的的那条腿，他不感再踢足球了。9.After class, I also like playing computer games and chatting with my friends on the Internet.课后我也喜欢玩电脑游戏和在网上与朋友聊天。（P60）also是副词，意为“也”，与too同义，但also一般
23、置于行为动词之前、be动词或助动词之后；too一般置于句末。例如：She is also from America.= She is from America, too.I also like singing.= I like singing, too.either也可表示“也”，但通常用于否定句, 一般置于句末。例如：We dont go to school on Sundays. They dont go to school on Sundays, either.10.Its time for me to change now. 我现在该改变了。P60）此句型为Its time for +
24、名词/代词+to+动词原形，是一个常用的句型，意为“某人该做某事了；某人做某事的时间到了；是某人做某事的时候了。”例如：Its time for the students to play games. 学生们该做游戏了。Its time for us to go to school. 我们该上学了。这一句型也可用下列句型：（1）Its time for+名词。例如：Its time for class.该上课了。Its time for lunch. 是吃中饭的时候了。（2）Its time to+动词原形。例如：Its time to go to school.= Its time for
25、school. 该去上学了。Its time to have supper.= Its time for supper. 是吃晚饭的时候了。11.I plan to go swimming twice a week. 我计划一周游泳两次。(P60)（1）go swimming意为“去游泳”。go+V-ing结构表示去进行带有娱乐性的体育活动。例如：go running去跑步go shopping 去买东西go fishing去钓鱼go skating去溜冰（2）twice意为“两次，两倍”。例如：Amy goes to the Swimming Club three times a week.
26、 Amy一周去游泳俱乐部三次。(P64)对twice a week，three times a week等提问时，用How often。例如：How often does Amy go to the Swimming Club？12. How much do you know about food? 关于食物你知道多少？（P63）（1）How much常用来对不可数名词的数量提问，也可用于询问价钱，还可询问抽象名词或表示事物总称的名词的数。例如：How much milk do you need?How much do you know about their school?How much
27、is the chicken?（2）若对可数名词的数量提问，通常用how many。例如：How many people are there in your family?13.How often do they exercise? 他们多长时间锻炼一次？（P64）How often常用于对频率的提问，意为“多长时间一次”，其答语通常是once a week, three times a month, sometimes等表示频的副词及短语。例如：-How often do you go to see your parents?-Twice a month.你过多久去看你父母亲一次？一月一次。
28、-How often does your cousin play computer games? -Three times a week.你表弟多长时间玩一次电脑游戏？一星期三次。-How often do you go fishing?-Never, but my father does once a week.你过多久去钓一次鱼？从不，不过我父亲每周去一次。14.Daniel spends all his free time sitting in front of the computer. Daniel把所有的业余时间都花在电脑前面。（P64）此句型为spend some time (i
29、n) doing sth.，意为“某人花费时间干某事”，spend后接动词，介词in可省略；spend后接名词时，用句型spend some time on sth.，意为“某人在某事方面花费时间”。例如：I usually spend about an hour doing my homework every day. = I usually spend about an hour on my homework every day. 我每天通常花半个小时做家庭作业。He spends fifteen minutes walking to school.他花15分钟步行上学。也可用it tak
30、es sb. some time to do sth.这一句型，意为“某人花费时间干某事”。例如：It takes half an hour to cook.要花半个小时做饭。上面的两个例句可分别改写为：It usually takes me about an hour to do my homework every day.It takes him fifteen minutes to walk to school.15.You are not fit at all.你一点也不健康。（P69）（1）at all意为“一点也（不）”，常与not连用，构成句型notat all。例如：Im no
31、t tired at all.-Are you hungry?-Not at all.not与at all连在一起，用来表示“答谢”。例如：-Thank you.- Not at all. (=Youre welcome.)（2）句中的fit是形容词，意为“健康的，结实的”，相当于healthy。例如：If you want to keep fit, you should take more exercise.16.Congratulations! 祝贺你（们）！（P65）Congratulations是名词，常用复数形式，其后可接to sb.或on doing sth.，意为“向（某人）祝贺
32、（某事）”。例如：Congratulations to you on winning the match.Congratulations on your success(成功).17.I like hamburgers but I dont eat them any more.我喜欢汉堡包，不过我不再吃了。（P70）notany more意为“不再”。例如：I wont be late any more.我再也不迟到了。He doesnt play computer games any more.他再也不完电脑游戏了。18.Good luck with your new diet and li
33、festyle. 愿新的日常饮食几生活方式为你带来好运（成功）。（P70）（1）luck是名词，意为“运气、幸运”。例如：He always has good luck.他总很走运。I wish you luck. 祝你幸运。 （2）若表示“祝（你）好运；祝（你）顺利；祝（你）平安！”，则表达为：Good luck!Good luck 后接人时用 Good luck to sb.，Good luck后接sth.时用Good luck with sth. 例如：Good luck to you!Good luck with your English!要点解析1.Lets have a hambu
34、rger. 我们吃个汉堡包吧。Lets 是Let us的缩写，意为“让我们”，表达一种建议。Lets go to school. 我们去上学吧。2. Youre always hungry, Eddie. 埃迪，你总是很饿。Be hungry, 意为“饥饿”。Tom needs a hamburger. He is hungry. 汤姆要一个汉堡包，他饿了。3.I need a lot of energy. 我需要大量的能量。 a lot of 意为“许多”，相当于many或much, 可修饰不可数名词，也可以修饰可数名词。I have a lot of apples. 我有许多苹果。At M
35、id-Autumn Festival， we eat a lot of nice food. 在中秋节我们吃很多美食。 energy 为不可数名词，用a lot of, lots of 或much 修饰。 4.What about + n / doing 表达一种建议。What about Sunday?What about going fishing.5. I want to be a dancer. 我想成为一名舞蹈演员。want to be, 意思是“想成为”。Kitty wants to be Daniels friend. 基蒂想成为丹尼尔的朋友。I want to be a tea
36、cher when I grow up. 我长大了想当一个老师。 6.It is important for a dancer to be healthy. 对一个舞蹈演员来说，健康是重要的。“It is important for someone to do something” 意为“做某事对某人很重要”。It is important for us to learn English 学英语对我们来说很重要。It is important for us to keep healthy. 保持健康对我们来说很重要。 7.Now, I always eat an apple for break
37、fast 现在，早餐时我总是吃一个苹果eat for breakfast / lunch / dinner, 意思是“早午晚餐吃”。I often have noodles for breakfast. 我早餐常吃面条。I always eat hamburgers for lunch. 我午饭总是吃汉堡包。 8.After class, I also like playing computer games and chatting with my friends on the Internet.课后我还喜欢玩电脑游戏，与朋友在因特网上聊天。chat with sb. 意思是“与某人聊天”，也
38、可说have a chat with sb.I often have a chat with my friends on the telephone. 我常在电话里跟朋友聊天。 9.I do not eat fast food any more. 我不再吃快餐了。not any more = not any longer, 意思是“不再”。 He is not a child any longer. 他不再是个孩子了。10.twice a day 一天两次。“一次”once，“两次”用twice, “三次以上”用基数词或相当于数词的代词加times。three times a day. 一天三
39、次。many times a day. 一天许多次。11. 名词复数的规则变化 (书 Page 61) 少数名词的复数形式是不规则的。 man men woman women child children sheep sheep 表示国籍的名词，有的在词尾加s，表示该国的人，如an Americanthree Americans；有的单、复数形式相同，如a Chinese four Chinese等。12. 频度副词副词按意义分类可分为方式副词、地点副词、时间副词。often等词属于时间副词中表示频率的副词，称为频度副词。1）频度副词按照其发生频率由高到低排列如下： always usuall
40、y often sometimes seldom never 频率高 频率低 （100） （0）2）频度副词在句中的位置如下： 在第一个助动词或情态动词（及not）之后。 I will always remember this. 我将永远记住这件事。 在单个be动词之后。 Hes often busy. 他经常很忙。 在单个实义动词之前。 He never eats hamburgers. 他从不吃汉堡包。 频度副词用来加强语气时，可放在句首或句尾，often在句尾时常被very或quite修饰。 Sometimes we go by ship. 有时我们坐船去。 But I walk som
41、etimes. 但有时我步行。 He writes to me quite often. 他常给我写信。 对频率副词提问用“How often”。13. There be 句型的就近原则。There be句型中的be动词形式由最靠近它的名词决定。There is a bottle of water and two apples in her bag.14. What do we need to buy? 我们需要买什么？need 意思是“需要”，这里是实义动词，而不是情态动词，因此后面动词前要加to。We need to buy some vegetables. 我们需要买一些蔬菜。I nee
42、d to get a pair of shoes. 我需要买一双鞋。15. less than three times a week. 一周不到三次less than，意思是“不到；少于”，与more than相反。less than two weeks. 不到两周。more than three hours. 三个多小时。16. You are not fit at all! 你一点都不健康！fit = healthy 意思是“健康”，形容词。keep fit 保持健康。17.Do you feel better? 你感觉身体好点了吗？better 是well的比较级。 He is now
43、much better than before. 他的身体比以前好多了。18. Good luck with your new diet, Ricky. 祝你新的饮食有好的效果，里基。good luck with sth. 19. I like vegetables because they are good for me. 我喜欢吃蔬菜，因为它们对我身体有益。be good for意思是“对有益”，be bad for 意思是“对有害”。Sweet snacks are bad for health. 甜零食对身体有害。Eating fruit is good for your health. 吃水果对你的身体有好处。20. There are no calories in water, so you can drink it without getting fat. 水中没有热量，所以你喝了不会发胖。without 是“没有，不”的意思。He often comes to school without having breakfast. 他常不吃早饭就来上学。Li Lei can do his homework wi
