1、7A Unit 4 Food一、单词hamburgerhungryenergyneverbowlvegetablehatecarrothealthydancerdietimportantneedeasytiredkeepfitseldomsweetsnackCokebetweenmealsugarfruitmilkbreadmeatstudytoplifestylebasketballfastchangeplanjuicehealthpersonpowercarefulwaterroundlemonmangotomatobeefporkcabbagein front ofroller skat
2、ingstorypotatoshelfknifesheeppacketsaltteakilocartonbuygrandpawowbottlenoodlequestionnaireless thanbiscuitpointcongratulationpartneroverallliecouchfeellucksupermarketcarrypeanutamountcalorievitaminsoupwithoutlist二、词组或短语序号Chinese English1 总是饿 be always hungry2 健身俱乐部 the Get Fit Club3 好不好？.怎么样？ What a
3、bout? = 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/havefor breakfast13
4、一个顶尖的学生 a top student14 有健康的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.
5、21 一周三次 three times a week22 坐在电脑的前面 sit in front 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
6、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 couch祝某人好运。 Good luck to sb.40祝某事顺利。 Good luck wit
7、h sth41 健康的饮食 healthy eating = healthy diet42 没有变胖 without getting fat43 讨厌做某事 hate doing 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.
8、I never do any exercise. 7.I plan to go swimming twice a week. 8.Kitty is careful with her 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
9、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 new 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 play
10、ing volleyball later. 16.I need vitamins to stay healthy. 我需要维生素来保持健康。 17.It is also important 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
11、 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/knives 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
12、 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
13、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 lot 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
14、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 scho
15、ol 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 exercise 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
16、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
17、) 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 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 i
18、s 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 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
19、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;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
20、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 day 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
21、 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 delicious.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 wan
22、t 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
23、.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”，
24、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 +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 scho
25、ol. 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 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
26、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. 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
27、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 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
28、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。-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?-
29、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 (in) 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
30、 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 takes 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 usu
31、ally 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 not 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. (=
32、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（某事） ”。例如：Congratulations to you on winning the match.Congratulations on your success(成功).1
33、7.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 lifestyle. 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
34、.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 hamburger. 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. Yo
35、ure 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 Mid-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，
36、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 teacher when I grow up. 我长大了想当一个老师。6. It is important for a dancer to be he
37、althy. 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 breakfast 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 o
38、ften 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”，也可说 have a chat with sb.I often have a chat with my friends on the tel
39、ephone. 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
40、规则的。man men woman womenchild 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 usually 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：
41、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 sometimes. 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“H
42、ow 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 need to get a pair of shoes. 我需要买一双鞋。15. less than three tim
43、es 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 much better than before. 他的身体比以前好多了。18. Good luck
44、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 without his fathers help. 李雷没有他父亲的帮助也能完成家庭作业。Fish cant live without water. 鱼儿离不开水。
