Unit 3 Food matters 单元知识点梳理 外研版英语七年级下册

这是一份Unit 3 Food matters 单元知识点梳理 外研版英语七年级下册，共9页。
外研版七年级下册 Unit 3 Food matters 单元知识点梳理知识清单一、重点单词1. food /fuːd/ n. 食物；食品（不可数名词；短语：healthy food 健康食物）2. matter /ˈmætə(r)/ n. 事情；问题 v. 要紧（固定句型：What’s the matter? 怎么了？）3. diet /ˈdaɪət/ n. 饮食；日常食物 v. 节食（短语：a balanced diet 均衡饮食）4. healthy /ˈhelθi/ adj. 健康的（名词：health 健康；副词：healthily 健康地）5. unhealthy /ʌnˈhelθi/ adj. 不健康的（反义词：healthy）6. nutrition /njuˈtrɪʃn/ n. 营养（形容词：nutritious 有营养的）7. vegetable /ˈvedʒtəbl/ n. 蔬菜（复数：vegetables；短语：fresh vegetables 新鲜蔬菜）8. fruit /fruːt/ n. 水果（单复同形；短语：fresh fruit 新鲜水果）9. meat /miːt/ n. 肉（不可数；短语：red meat 红肉；white meat 白肉）10. fish /fɪʃ/ n. 鱼；鱼肉（单复同形/复数fishes；短语：eat fish 吃鱼肉）11. egg /eɡ/ n. 鸡蛋；蛋（复数：eggs；短语：boiled egg 煮鸡蛋）12. rice /raɪs/ n. 米饭；稻米（不可数；短语：cook rice 煮米饭）13. noodle /ˈnuːdl/ n. 面条（常复数noodles；短语：beef noodles 牛肉面）14. bread /bred/ n. 面包（不可数；短语：a piece of bread 一片面包）15. milk /mɪlk/ n. 牛奶 v. 挤奶（不可数；短语：a glass of milk 一杯牛奶）16. water /ˈwɔːtə(r)/ n. 水 v. 浇水（不可数；短语：drink water 喝水）17. sugar /ˈʃʊɡə(r)/ n. 糖（不可数；短语：too much sugar 太多糖）18. salt /sɔːlt/ n. 盐（不可数；短语：a little salt 一点盐）19. oil /ɔɪl/ n. 油；食用油（不可数；短语：cooking oil 食用油）20. taste /teɪst/ v. 尝起来；品尝 n. 味道（系动词；短语：taste good 尝起来美味）21. smell /smel/ v. 闻起来；闻 n. 气味（系动词；短语：smell nice 闻起来很香）22. look /lʊk/ v. 看起来；看 n. 样子（系动词；短语：look fresh 看起来新鲜）23. feel /fiːl/ v. 摸起来；感觉（系动词；过去式：felt；短语：feel soft 摸起来柔软）24. sound /saʊnd/ v. 听起来 n. 声音（系动词；短语：sound great 听起来很棒）25. junk /dʒʌŋk/ n. 无用的东西（短语：junk food 垃圾食品）26. snack /snæk/ n. 小吃；零食（复数：snacks；短语：eat snacks 吃零食）27. delicious /dɪˈlɪʃəs/ adj. 美味的；可口的28. sweet /swiːt/ adj. 甜的 n. 甜食29. sour /ˈsaʊə(r)/ adj. 酸的30. salty /ˈsɔːlti/ adj. 咸的31. spicy /ˈspaɪsi/ adj. 辛辣的32. bitter /ˈbɪtə(r)/ adj. 苦的33. hungry /ˈhʌŋɡri/ adj. 饥饿的（反义词：full 饱的；短语：feel hungry 感到饿）34. full /fʊl/ adj. 饱的；满的（短语：be full of 充满；be full 吃饱了）35. thirsty /ˈθɜːsti/ adj. 口渴的（短语：feel thirsty 感到口渴）36. cook /kʊk/ v. 烹饪；做饭 n. 厨师（短语：cook food 做饭）37. eat /iːt/ v. 吃（过去式：ate；过去分词：eaten；短语：eat well 吃得好）38. drink /drɪŋk/ v. 喝 n. 饮料（过去式：drank；短语：drink juice 喝果汁）39. choose /tʃuːz/ v. 选择；挑选（过去式：chose；短语：choose food 选择食物）40. important /ɪmˈpɔːtnt/ adj. 重要的（短语：be important for 对……重要）二、重点短语1. food matters 饮食重要性2. a balanced diet 均衡饮食3. healthy food 健康食物4. junk food 垃圾食品5. fresh vegetables 新鲜蔬菜6. fresh fruit 新鲜水果7. too much 太多（接不可数名词）8. too many 太多（接可数名词复数）9. a little 一点（接不可数名词）10. a few 几个（接可数名词复数）11. taste good 尝起来美味12. smell nice 闻起来很香13. look fresh 看起来新鲜14. feel hungry 感到饥饿15. feel thirsty 感到口渴16. be full of 充满……17. be important for 对……重要18. keep healthy 保持健康19. eat well 吃得健康20. have breakfast/lunch/dinner 吃早/中/晚饭21. a glass of milk 一杯牛奶22. a piece of bread 一片面包23. beef noodles 牛肉面24. boiled egg 煮鸡蛋25. cooking oil 食用油26. too much sugar 太多糖27. eat snacks 吃零食28. between meals 两餐之间29. three times a day 一天三次30. have a good taste 味道鲜美三、重点句型1. —What kind of food do you like? —I like eating fresh fruit and vegetables. （—你喜欢哪种食物？—我喜欢吃新鲜的水果和蔬菜。）2. A balanced diet is very important for our health. （均衡的饮食对我们的健康非常重要。）3. We should eat more healthy food and less junk food. （我们应该多吃健康食物，少吃垃圾食品。）4. The apple tastes sweet and it smells very fresh. （这个苹果尝起来很甜，闻起来也很新鲜。）5. It’s not good to eat too much sugar or salt every day. （每天吃太多的糖和盐是不好的。）6. —What’s your favorite food? —My favorite food is noodles because they are delicious. （—你最喜欢的食物是什么？—我最喜欢的食物是面条，因为它们很美味。）7. We need to drink enough water every day to keep healthy. （我们每天需要喝足够的水来保持健康。）8. The soup smells great and it tastes very delicious. （这道汤闻起来很香，尝起来也特别美味。）9. Don’t eat too many snacks between meals. It’s unhealthy. （不要在两餐之间吃太多零食，这是不健康的。）10. Vegetables are full of nutrition and they are good for us. （蔬菜富含营养，对我们的身体有益。）11. —Do you like spicy food? —No, I don’t. I don’t like food that is too hot. （—你喜欢辛辣的食物吗？—不喜欢，我不喜欢太辣的食物。）12. My mother often cooks delicious food for our family. （我妈妈经常为我们家人做美味的食物。）13. It’s important to eat different kinds of food every day. （每天吃不同种类的食物是很重要的。）14. The bread feels soft and it tastes very good. （这个面包摸起来很柔软，吃起来也很香。）15. We should keep a balanced diet and exercise more. （我们应该保持均衡饮食，多做运动。）易错易混四、重点词汇辨析1. too much, too many & much too2. a little & a few3. taste, smell, look, feel & sound（系动词）4. healthy & health & healthily5. hungry & full & thirsty重难点五、重点语法1. 系动词（感官类）的用法- 核心系动词：taste/smell/look/feel/sound（尝/闻/看/摸/听）- 基本用法：系动词 + 形容词作表语，不能接副词，无被动语态，主语为物时表事物的特征。 ✅ 正确：The food tastes delicious. ❌ 错误：The food tastes deliciously.- 常见句式： ① 主语 + 系动词 + 形容词：The milk smells fresh.（牛奶闻起来很新鲜。） ② 一般疑问句：Does the soup taste salty?（这道汤尝起来咸吗？） ③ 否定句：The fruit doesn’t taste sweet.（这个水果尝起来不甜。）2. 情态动词 should/shouldn’t 的用法- 含义：should 表示“应该、应当”，提出建议；shouldn’t 是其否定形式，表“不应该”。- 基本用法：情态动词 + 动词原形，无人称和数的变化，否定直接加not，疑问句将should提前。- 句式结构： ① 肯定句：We should keep a balanced diet.（我们应该保持均衡饮食。） ② 否定句：We shouldn’t eat too much junk food.（我们不应该吃太多垃圾食品。） ③ 一般疑问句：Should we drink more water every day?（我们应该每天多喝水吗？） 肯定回答：Yes, we should. 否定回答：No, we shouldn’t. ④ 特殊疑问句：What should we do to keep healthy?（我们应该做什么来保持健康？）3. 可数名词与不可数名词的量化表达（1）可数名词（复数）：数词/限定词 + 名词复数- 常用限定词：many, too many, a few, some, any 等- 例句：There are many apples on the tree. / We shouldn’t eat too many snacks.（2）不可数名词：限定词/量词 + of + 不可数名词- 常用限定词：much, too much, a little, some, any 等- 常用量词：a glass of（一杯）、a piece of（一片/块）、a bowl of（一碗）、a bottle of（一瓶）- 例句：I drink a glass of milk every morning. / There is a little water in the cup.- 量词复数变化：将量词变复数，不可数名词不变→two glasses of milk（两杯牛奶）六、写作指导（介绍健康的饮食习惯/我最喜欢的食物）1. 写作结构（两种题型通用）题型一：介绍健康的饮食习惯（Healthy Eating Habits）题型二：我最喜欢的食物（My Favorite Food）2. 范文示例（Healthy Eating Habits）Healthy Eating HabitsFood is the most important thing for our life, and healthy eating habits are very important for our health. A good diet can make us strong and happy, so we need to learn to eat healthily.First, we should keep a balanced diet. We need to eat different kinds of food every day, such as fresh vegetables, fruit, meat, fish and rice. Vegetables and fruit are full of vitamins, and meat and fish can give us energy. Second, we shouldn’t eat too much junk food like hamburgers and chips. They are unhealthy and have too much oil and sugar. We also shouldn’t eat too many snacks between meals. Third, we should drink enough water every day. Water is good for our body. We can also drink milk every morning, but we should drink less sweet juice and cola. Finally, we should eat on time. We must have breakfast every morning, because breakfast can give us energy for the whole morning.Healthy eating habits are not hard to keep. If we follow these small rules, we can keep our body healthy. Let’s form good eating habits together and live a healthy life.词汇 含义与用法  例句 too much太多，后接不可数名词；也可单独作状语  We eat too much sugar every day.（我们每天吃太多糖。）It rains too much in summer.（夏天雨下得太多。） too many太多，后接可数名词复数  There are too many snacks in the fridge.（冰箱里有太多零食了。） much too太，后接形容词/副词，表程度  The soup is much too salty.（这道汤太咸了。）He runs much too fast.（他跑得太快了。） 词汇 含义与用法  例句 a little 一点、少量，后接不可数名词；也可修饰形容词  Add a little salt to the soup.（往汤里加一点盐。）I’m a little hungry.（我有点饿。） a few 几个、少数，后接可数名词复数  There are a few apples on the table.（桌子上有几个苹果。） 词汇 含义与用法  例句 taste 尝起来，后接形容词作表语，无被动  The cake tastes sweet.（这个蛋糕尝起来很甜。） smell 闻起来，后接形容词作表语，无被动  The flowers smell nice.（这些花闻起来很香。） look 看起来，后接形容词作表语  She looks happy today.（她今天看起来很开心。） feel 摸起来；感觉，后接形容词作表语  The cloth feels soft.（这块布摸起来很柔软。）I feel tired.（我感觉很累。） sound 听起来，后接形容词作表语  The song sounds great.（这首歌听起来很棒。） 词汇词性 含义与用法  例句 healthy形容词 健康的，修饰名词或作表语  We should eat healthy food.（我们应该吃健康的食物。）He is very healthy.（他很健康。） health名词 健康，可作主语/宾语，常用搭配：keep healthy=keep in good health  Health is the most important thing.（健康是最重要的事。）We should keep in good health.（我们应该保持身体健康。） healthily副词 健康地，修饰动词  We should eat and drink healthily.（我们应该健康地饮食。） 词汇含义与用法 反义词 例句 hungry 饥饿的，短语：feel hungry full（饱的） I didn’t eat breakfast, so I feel hungry now.（我没吃早饭，现在感觉饿。） full 饱的；满的，短语：be full (of) hungry/empty I’m full. I can’t eat any more.（我饱了，吃不下了。）The bottle is full of water.（瓶子里装满了水。） thirsty 口渴的，短语：feel thirsty full（解渴的） It’s hot today, and I feel very thirsty.（今天很热，我感觉很渴。） 部分 内容要点  常用表达 开头 点明饮食的重要性，引出健康饮食习惯的意义  Food is very important for our health. Good eating habits can help us keep healthy and strong. 主体 分点介绍具体的健康饮食习惯（用should/shouldn’t）  First, we should keep a balanced diet. We need to eat more vegetables and fruit every day. Second, we shouldn’t eat too much junk food or snacks. Third, we should drink enough water and milk, not too much sweet juice. 结尾 总结观点，呼吁养成健康饮食习惯  In a word, healthy eating habits are very important. If we follow these rules, we will be healthier. 部分 内容要点  常用表达 开头 开门见山，点明自己最喜欢的食物是什么  My favorite food is tomato and egg noodles. It’s a kind of traditional Chinese food and it’s very delicious. 主体 描述食物的味道、口感；说明喜欢的原因；介绍吃法  It tastes sweet and a little sour. The noodles are soft and the soup is very tasty. I like it because it’s not only delicious but also easy to cook. I usually eat it for lunch with a little vegetables. 结尾 表达对这款食物的喜爱，可延伸其营养价值  Tomato and egg noodles are also healthy. Tomatoes have a lot of nutrition and eggs are good for our body. I eat it three times a week and I never get tired of it.