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1、Unit4 Food 教案单词seldom never energy power bowl diet meal hungry hamburgermeat beef pork lamb sheep chickenvegetable cabbage tomato potato carrotfruit lemon mango healthy juice water milk bread unhealthy sugar snack sweet chocolate biscuit cookielifestyle story shelf knife carry dancer waiter cooker词组
2、in front of in the front of not at all less than more than/overLets a lot of three times a day want to be/want to do sth.plan to do sth. Its time to do sth./Its time for sth.be important for sb. to do sth.how do you like/what do you like of sth.?what about？Good luck/good luck to sb./ good luck with
3、sth.难点句析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 play football. Let us play football.2.You re always hungry, Eddie. 埃迪，你总是很饿。hungry adj.饿的 hunger n.饥饿 full 饱的be hungry Im so hungry. Can I have some cookies? Tom needs a hamburger. He
4、is hungry. 汤姆要一个汉堡包，他饿了。3.I need a lot of energy. 我需要许多能量。(P58) 3.1句中的need作动词，意为“需要”。 例如： a. need sth.I think we need some Coke. Do you need my help?你需要帮助吗？b. need to do sth I need to keep healthy/fit.c. need sth to do sth. We need water to stay/keep alive.d. need +v-ing This room needs to cleaning/
5、to be cleaned.e. 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。3.2 a lot of = lots of 意为“许多、大量的”，相当于many或much。例如：I have a lot of books at home.Her parents have a lot of money. = Her parents have much money.3.3 few/little, a few/a little few少数几个，几乎没有，后面加可数名词的复数，多
6、用于肯定句，表否定的意思。He has few good friends. Little 少数几个，几乎没有，后面加不可数名词的单数，多用于肯定句，表否定的意思。There is little time left. A few 一些，后面加可数名词的复数。He has a few good friends.A little 一些，后面加不可数名词的单数。Dont worry. We still have a little time.4. We have meal three times a day.times意为“次数、倍数”，属可数名词. Once. Twice, three times,
7、four times,etc.。time也可作不可数名词，意为“时间”。例如：We dont have much time left.5. What is your favourite food? 你最喜爱的食物是什么？ They are my favourite.他们是我的最爱。句中的favourite是形容词，意为“心爱的，最喜爱的”，修饰名词。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”。This song is one of my favourites.这首歌是我最喜爱的歌曲之一。6. I
8、want to be a dancer. 我想要当舞蹈家。 want to be 意为“想要当/成为”，want to do sth.意为“想要干某事”。want sb.to do sth.意为“想要某人干某事”。My brother wants to be a lawyer when he grows up. I want to go shopping this afternoon.My friend wants me to dress up as a princess.7. Its time for me to change now. 我现在该改变了。P60）（1）此句型为Its time
9、 for +名词/代词+to+动词原形，是一个常用的句型，“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。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。8. 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”。not- any more=no more not- any longer=no l
10、onger 不再He is no longer/more a child.=He is not a child any more/longer.I love drinking cokes but I dont drink them any more.I wont be late any more.我再也不迟到了。语法讲解1. 频率副词 (p.64)副词按意义分类可分为方式副词、地点副词、时间副词。Never0 seldom20% sometimes40% often60% usually80% always100% 等词属于时间副词中表示频率的副词，称为频度副词。如：I always eat
11、a slice of bread for breakfastLucy is never late for class. Simon often helps his mother in the garden.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. How often does your cousin play computer games?
12、 -Three times a weekHow often do you go fishing?-Never, but my father does once a week.How long询问做某事持续的时间，答语中的时间常用介词for 引出。如：How long do you watch TV every night?twice意为“两次，两倍”。例如：Amy goes to the Swimming Club three times a week. (提问)How often does Amy go to the Swimming Club？对twice a week，three tim
13、es a week等提问时，也用How often。How often do they exercise? 他们多长时间锻炼一次？（P68）练一练1.Amy loves playing the piano.She _always_ play the piano after work.2. Maggie goes to the Reading Club three times a week. She _often_ swims after school.3. John spend all his free time to play chess. He _never_ plays the guit
14、ar.4. Lucy _sometimes_ goes to swim. Shes not very good at it.2 可数名词和不可数名词名词复数的变化规则：2.1 一般情况直接加s。（S在清辅音后读S，在浊辅音和元音后读Z）如：books, pens , boys.2.2 以s, x, ch, sh结尾的名词加es.（es读Iz）如：buses , boxes，organge2.3以“辅音+y”结尾的名词改Y为I,再加es.(es读z) 如:families2.4以f , fe结尾的名词改f, fe结尾的名词改f , fe为ves.（ves读vz）如：knives 2.5以o 结尾
15、的名词加es或加s.（es 读z；s读z）如：tomatoes, potatoes, radios , kilos.2.6少数名词的复数形式是不规则的。 man men woman women child children sheep sheep2.7 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。注： how much 和how many 的用法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 water do you need?How much do you know about his family?How much is the coat ?How many通常修饰
