资源简介 2025 年新版人教版七年级下册英语 Unit 4 Eat well 单元语法讲义一、重点词汇用法watermelon:可数名词,意为 “西瓜”,常用复数形式 watermelons 。如:Watermelons are very popular in summer.(西瓜在夏天很受欢迎)。cabbage:既可用作可数名词,也可用作不可数名词。作可数时,指一棵棵的卷心菜;不可数时,指 “卷心菜” 这种蔬菜的物质概念 。如:I bought three cabbages at the market.(我在市场买了三棵卷心菜);Cabbage is rich in vitamins.(卷心菜富含维生素)。mutton:不可数名词,“羊肉” 。如:Mutton soup is very delicious.(羊肉汤非常美味)。cookie:可数名词,“曲奇饼” 。如:She baked some chocolate cookies.(她烤了一些巧克力曲奇饼)。onion:可数名词,“洋葱;葱头” 。如:I can't stand the smell of raw onions.(我受不了生洋葱的味道)。dumpling:可数名词,“饺子”,常用复数形式 。如:We usually eat dumplings during the Spring Festival.(我们通常在春节期间吃饺子)。coffee:不可数名词,“咖啡”;也可作可数名词,一杯咖啡可表达为 a coffee 。如:I need a cup of coffee to stay awake.(我需要一杯咖啡来保持清醒);Two coffees, please.(请来两杯咖啡)。bean:可数名词,“豆”,常用复数形式 beans 。如:Beans are a good source of protein.(豆类是蛋白质的良好来源)。chip:常用复数形式 chips,指 “炸薯条” 。如:He likes to eat chips with mayonnaise.(他喜欢蘸蛋黄酱吃炸薯条)。salad:既可用作可数名词,也可用作不可数名词。不可数时表示 “沙拉” 这种食物的物质概念;可数时,指一份沙拉 。如:I had some salad for dinner.(我晚餐吃了些沙拉);I'd like a chicken salad.(我想要一份鸡肉沙拉)。porridge:不可数名词,“粥;麦片粥” 。如:My grandmother makes delicious porridge every morning.(我奶奶每天早上都煮美味的粥)。dish:可数名词,有 “一道菜;盘子” 的意思 。如:This fish dish is really tasty.(这道鱼菜真的很好吃);Please wash the dishes after dinner.(晚饭后请洗碗)。choice:可数名词,“选择”,常用短语 make a choice(做出选择) 。如:You have to make a choice between these two options.(你必须在这两个选项中做出选择)。pork:不可数名词,“猪肉” 。如:Pork is one of the most common meats in Chinese cuisine.(猪肉是中国烹饪中最常见的肉类之一)。strawberry:可数名词,“草莓”,复数形式为 strawberries 。如:I picked some fresh strawberries in the garden.(我在花园里摘了一些新鲜草莓)。sir:对不认识的男子、年长者或上级的尊称,“先生”,一般单独使用 。如:Yes, sir. I'll do it right away.(好的,先生。我马上就做)。sugar:不可数名词,“糖” 。如:Don't put too much sugar in your tea.(不要在你的茶里放太多糖)。habit:可数名词,“习惯”,常用短语 form a habit of doing sth.(养成做某事的习惯) 。如:We should form a habit of reading every day.(我们应该养成每天阅读的习惯)。fast food:不可数名词短语,“快餐” 。如:Eating too much fast food is not good for your health.(吃太多快餐对你的健康不利)。salt:不可数名词,“盐” 。如:Add a little salt to the soup to make it more delicious.(在汤里加一点盐,让它更美味)。fat:作名词时,不可数名词,“脂肪”;作形容词时,意为 “肥胖的” 。如:Too much fat in your diet can lead to health problems.(饮食中过多的脂肪会导致健康问题);He became fat because he ate too much junk food.(他因为吃太多垃圾食品变胖了)。weight:不可数名词,“体重;重量”,常用短语 lose weight(减肥),put on weight(增加体重) 。如:She is trying to lose weight by exercising regularly.(她正试图通过定期锻炼来减肥);I put on some weight during the holiday.(我在假期里长胖了一些)。heart:可数名词,“心脏;中心” 。如:He has a weak heart.(他心脏不好);the heart of the city(城市的中心)。result:可数名词,“后果;结果”,常用短语 as a result(结果) 。如:He didn't study hard. As a result, he failed the exam.(他学习不努力。结果,他考试不及格)。二、重点短语would like:想要,后接名词或动词不定式 。如:I would like a glass of water.(我想要一杯水);She would like to go shopping.(她想去购物)。watermelon juice:西瓜汁 。如:I'd like a glass of watermelon juice.(我想要一杯西瓜汁)。fish and chips:炸鱼薯条,是一种常见的英式食物 。如:Fish and chips is a popular take - away food in the UK.(炸鱼薯条在英国是很受欢迎的外卖食品)。full of energy:精力充沛的 。如:Doing sports every day makes you full of energy.(每天做运动让你精力充沛)。bring something over:把…… 东西带来 。如:Can you bring the book over to me (你能把那本书给我拿过来吗?)。go with:搭配,相配 。如:This tie goes well with your shirt.(这条领带和你的衬衫很相配)。try to do something:尝试做某事 。如:We should try to solve the problem ourselves.(我们应该尝试自己解决这个问题)。healthy food:健康的食物 。如:Eating more healthy food is good for your body.(多吃健康食物对你的身体有好处)。too much / too many:太多,too much 修饰不可数名词,too many 修饰可数名词复数 。如:There is too much water in the bottle.(瓶子里有太多水);There are too many people in the room.(房间里有太多人)。eating habits:饮食习惯 。如:Good eating habits are very important for our health.(良好的饮食习惯对我们的健康非常重要)。be important for:对于…… 是很重要的 。如:Getting enough sleep is important for your growth.(充足的睡眠对你的成长很重要)。both... and...:不仅…… 而且,和…… 都 。如:Both Tom and Jerry like playing basketball.(汤姆和杰瑞都喜欢打篮球)。fast food:快餐 。如:Fast food is convenient but not very healthy.(快餐很方便,但不是很健康)。make sb do something:使某人做某事 。如:The funny story made us laugh.(这个有趣的故事让我们笑了)。put on:增加;穿上 。如:I put on my coat and went out.(我穿上外套出去了);She has put on a lot of weight recently.(她最近长胖了很多)。too … to:太…… 以至于不能 。如:He is too young to go to school.(他太小了,不能上学)。feel sleepy:感到困倦 。如:I feel sleepy because I stayed up late last night.(我感到困倦,因为我昨晚熬夜了)。focus on:专注于 。如:We should focus on our studies.(我们应该专注于我们的学习)。after all:毕竟,终归 。如:Don't be too hard on him. After all, he is just a child.(不要对他太苛刻。毕竟,他只是个孩子)。on time:准时,按时 。如:We should arrive at school on time.(我们应该准时到达学校)。all kinds of:各种各样的 。如:There are all kinds of flowers in the garden.(花园里有各种各样的花)。soft drink:软饮料 。如:Soft drinks are not good for your teeth.(软饮料对你的牙齿不好)。in future:从今以后 。如:In future, you should be more careful.(从今以后,你应该更小心)。三、重点句型Would you like rice or noodles with your meal :你吃饭要米饭还是面条?这是一个选择疑问句,结构为 “一般疑问句 + or + 另一个选择部分” 。如:Would you like tea or coffee (你想要茶还是咖啡?) 。—Which would you like, juice or coffee —No, thanks. I'd like a cup of tea.:“Which would you like...” 用于询问对方想要哪一个 。回答时可以直接说出自己想要的东西 。Both what we eat and how we eat are important!:我们吃什么和怎么吃都很重要!“both... and...” 连接两个并列的成分,作主语时,谓语动词用复数形式 。如:Both my father and my mother are teachers.(我的父亲和母亲都是老师)。If you cook your own meals instead,you can make healthy balanced meals.:如果你自己做饭,你可以制作健康均衡的膳食。这是一个 if 引导的条件状语从句,遵循 “主将从现” 原则,即主句用一般将来时,从句用一般现在时表将来 。如:If it rains tomorrow, we will stay at home.(如果明天下雨,我们就待在家里) 。It's easy to do sth.:做某事很容易 。如:It's easy to learn English well if you study hard.(如果你努力学习,学好英语很容易)。It's better to do sth.:最好做某事 。如:It's better to go to bed early.(最好早点睡觉)。四、语法知识(一)可数名词与不可数名词可数名词:可以用数目来计算的名词,有单数和复数形式 。复数形式一般在词尾加 -s,如 book - books,pen - pens;以 s, x, ch, sh 结尾的名词,在词尾加 -es,如 bus - buses,box - boxes,watch - watches,dish - dishes;以辅音字母 + y 结尾的名词,变 y 为 i,再加 -es,如 family - families,city - cities;以 f 或 fe 结尾的名词,一般把 f 或 fe 变为 v,再加 -es,如 knife - knives,leaf - leaves;还有一些不规则变化,如 man - men,woman - women,child - children,foot - feet,tooth - teeth 等 。不可数名词:不能用数目来计算的名词,没有复数形式 。如 water, milk, bread, rice, meat 等 。不可数名词表示数量时,常用 “数词 + 量词 + of + 不可数名词” 结构,如 a glass of water(一杯水),a piece of bread(一片面包),a bottle of milk(一瓶牛奶) 。既可用作可数又可用作不可数的名词:有些名词在不同的语境下,既可以是可数名词,也可以是不可数名词 。如:room:作 “房间” 讲时,是可数名词,如 There are three rooms in my house.(我家有三个房间);作 “空间” 讲时,是不可数名词,如 There is no room for you in the car.(车里没有你的空间了) 。paper:作 “纸” 讲时,是不可数名词,如 I need some paper to write on.(我需要一些纸来写字);作 “试卷;论文;报纸” 讲时,是可数名词,如 Please hand in your papers.(请交上你们的试卷) 。(二)some 与 any 的用法some:一般用于肯定句中,修饰可数名词复数或不可数名词 。如:There are some books on the desk.(桌子上有一些书);I have some milk for breakfast.(我早餐喝一些牛奶) 。在表示请求、建议或希望得到肯定回答的疑问句中,也用 some 。如:Would you like some tea (你想要一些茶吗?);Could you give me some advice (你能给我一些建议吗?) 。any:一般用于否定句和疑问句中,修饰可数名词复数或不可数名词 。如:There aren't any apples in the fridge.(冰箱里没有苹果了);Do you have any money (你有钱吗?) 。在肯定句中,any 表示 “任何” 。如:You can ask me any question.(你可以问我任何问题) 。(三)形容词的用法定义:形容词是用来修饰名词,说明事物或人的性质或特征的词 。位置:放在名词前作定语:如 a beautiful flower(一朵美丽的花),a tall boy(一个高个子男孩) 。放在系动词后作表语:如 The food tastes delicious.(食物尝起来很美味);She looks happy.(她看起来很开心) 。常见的系动词有 be(是),look(看起来),sound(听起来),taste(尝起来),smell(闻起来),feel(感觉)等 。五、相关练习(一)词汇练习写出下列单词的适当形式watermelon(复数)_________cabbage(复数)_________mutton(复数形式,若有请写出,若无写 “无”)_________cookie(复数)_________onion(复数)_________dumpling(复数)_________coffee(复数形式,若有请写出,若无写 “无”)_________bean(复数)_________chip(复数)_________salad(复数形式,若有请写出,若无写 “无”)_________porridge(复数形式,若有请写出,若无写 “无”)_________dish(复数)_________choice(复数)_________pork(复数形式,若有请写出,若无写 “无”)_________strawberry(复数)_________habit(复数)_________fat(形容词)_________weight(动词)_________result(复数)_________用所给词的适当形式填空I'd like some _________ (watermelon) juice.There are two _________ (cabbage) in the kitchen.She doesn't like _________ (mutton).He ate a lot of _________ (cookie) yesterday.Do you want some _________ (onion) in your sandwich We often eat _________ (dumpling) during the holidays.He usually has a cup of _________ (coffee) in the morning.Beans are good for your _________ (healthy).She likes to eat _________ (chip) with ketchup.I had some _________ (salad) for lunch.He has _________ (porridge) for breakfast every day.This is a very delicious _________ (dish).You have to make a _________ (choice) between these two plans.Pork is one of the most commonly - eaten _________ (meat) in China.I like _________ (strawberry) very much.We should form good _________ (eat) habits.Eating too much junk food can make you _________ (fat).She is trying to _________ (weight) by exercising.As a _________ (result), he passed the exam.(二)短语翻译想要 _________西瓜汁 _________炸鱼薯条 _________精力充沛的 _________把…… 东西带来 _________搭配,相配 _________尝试做某事 _________答案(一)词汇练习写出下列单词的适当形式watermelon(复数)watermelonscabbage(复数)cabbagesmutton(复数形式,若有请写出,若无写 “无”)无cookie(复数)cookiesonion(复数)onionsdumpling(复数)dumplingscoffee(复数形式,若有请写出,若无写 “无”)coffees(表示几杯咖啡时为可数)bean(复数)beanschip(复数)chipssalad(复数形式,若有请写出,若无写 “无”)salads(表示几份沙拉时为可数)porridge(复数形式,若有请写出,若无写 “无”)无dish(复数)disheschoice(复数)choicespork(复数形式,若有请写出,若无写 “无”)无strawberry(复数)strawberrieshabit(复数)habitsfat(形容词)fat(本身就可作形容词,意为肥胖的)weight(动词)weighresult(复数)results用所给词的适当形式填空I'd like some watermelon (watermelon) juice.There are two cabbages (cabbage) in the kitchen.She doesn't like mutton (mutton).He ate a lot of cookies (cookie) yesterday.Do you want some onions (onion) in your sandwich We often eat dumplings (dumpling) during the holidays.He usually has a cup of coffee (coffee) in the morning.Beans are good for your health (healthy).She likes to eat chips (chip) with ketchup.I had some salad (salad) for lunch.He has porridge (porridge) for breakfast every day.This is a very delicious dish (dish).You have to make a choice (choice) between these two plans.Pork is one of the most commonly - eaten meats (meat) in China.I like strawberries (strawberry) very much.We should form good eating (eat) habits.Eating too much junk food can make you fat (fat).She is trying to weigh (weight) by exercising.As a result (result), he passed the exam.(二)短语翻译想要 would like西瓜汁 watermelon juice炸鱼薯条 fish and chips精力充沛的 full of energy把…… 东西带来 bring something over搭配,相配 go with尝试做某事 try to do something 展开更多...... 收起↑ 资源预览