资源简介 2024新外研版七年级英语上册第5单元【The power of plants】知识点总结一、 重点词汇与短语重点单词:1. within /w n/ prep. 在(建筑或地区)2. quarter / kw t (r)/ n. 一刻钟,十五分钟3. workshop / w k p/ n. 车间,工场4. leaf /li f/ n. 叶,叶子(复数leaves)5. collect /k lekt/ v. 收集,采集;使集中(名词collection)6. sunlight / s nla t/ n. 阳光7. root /ru t/ n. 根8. send /send/ v. 送出,发出9. rise /ra z/ v. 高升,上升(过去式rose)10. stem /stem/ n. (植物的)茎,梗,柄11. mix /m ks/ v. (使)混合,拌和12. produce /pr dju s/ v. (自然地)生产;产生,出产(名词product)13. sugar / ɡ (r)/ n. 糖14. oxygen / ks d n/ n. 氧15. though / / conj. 虽然,尽管16. breathe /bri / v. 呼吸(名词breath)17. dark /dɑ k/ adj. 昏暗的;黑暗的18. rest /rest/ n. 休息(时间)19. natural / n t r l/ adj. 自然的,天然的(名词nature)20. enter / ent (r)/ v. 进入21. sunflower / s n fla (r)/ n. 向日葵22. seed /si d/ n. 种子,籽23. grow /ɡr / v. 成长,长大(名词growth)24. rainforest / re nf r st/ n. (热带)雨林25. influence / nfl ns/ v. 影响,对...起作用26. climate / kla m t/ n. 气候27. corn silk n. 玉米须28. rose /r z/ n. 玫瑰;蔷薇29. cotton / k tn/ n. 棉花30. bamboo / b m bu / n. 竹,竹子31. popular / p pj l (r)/ adj. 受大众喜爱的,受欢迎的32. health /helθ/ n. 健康(状况)(形容词healthy,副词healthily)33. key /ki / adj. 至关重要的;必不可少的;关键的(短语a key part of)34. teahouse / ti ha s/ n. 茶馆,茶楼,茶室35. news /nju z/ n. 消息36. coffee / k fi/ n. 咖啡37. secret / si kr t/ n. 秘密38. husband / h zb nd/ n. 丈夫39. adult / d lt/ n. 成人,成年人40. weekend / w k end/ n. 周末41. chat /t t/ n. 闲聊,闲谈,聊天42. relax /r l ks/ v. 放松,休息43. yard /jɑ d/ n. 庭院44. biscuit / b sk t/ n. 饼干45. connect /k nekt/ v. 联结,连接重点短语:1. the power of plants:植物的力量2. the importance of...:...的重要性3. mean to sb:对某人来说意味着...4. a picture of:一张...的照片5. quarter past seven:七点十五分6. in his green uniform:穿着绿色的制服7. in the leaf:在树叶里(leaf的复数leaves)8. collect sunlight:收集阳光9. during/in the day:在白天10. send up:长出,使上升(过去式sent)11. rise up to:上升到(过去式rose)12. be useful for:对...有用13. the growth of...:...的生长(grow up:长大成人,过去式grew)14. mean a lot to sb:对某人来说很重要15. need sth to do:需要某物去做16. work hard:努力工作17. get dark:变黑/变暗(过去式got)18. take a rest = have a rest:休息一下19. millions of:数百万的20. on earth:在地球上21. more than:不仅仅是,超过=over22. natural world:自然界(nature:自然)23. turn into:变成=change into24. sunflower seeds:向日葵种子25. grow into:长成26. different parts of...:...的不同部分27. in autumn/fall:在秋天28. in spring/summer/winter:在春/夏/冬29. Welcome to + 地点:欢迎来到...30. through the forest:穿过森林31. take a raincoat:拿上衣雨32. look up:抬头,查阅(字典)33. at the top of...:在...的顶端34. around the world:世界各地35. in different ways:以不同的方式36. explain the importance of...:解释...的重要性37. start doing sth:开始做某事(start to do)38. a part of...:...中的一部分39. pay attention to:注意...40. such as:例如=like=for example41. be used to do:被用来做(used to do:过去常常做)42. be good for:对...有益/好处(be bad for:对...有害/坏处)43. ask for:请求44. in a polite way:以礼貌的方式45. go ahead:去吧,继续46. ways of doing sth:做...的方法47. find out:找出,查明(find:找到,表结果:找到或者没有找到)48. look for:找,寻找(表过程,不强调结果)49. a key part of = a big part of:一个很重要的部分50. as many + 可数名词复数 + as:和...一样多二、主要句型1. It's quarter past seven.:现在七点十五分。(陈述当前时间)2. Here's Worker No. 55 in his green uniform.:这是55号工人,他穿着绿色的制服。(介绍某人的当前状态或位置)3. He's going to start work in the plant.:他将要开始在工厂工作。(描述某人即将进行的动作)4. There are 20 to 100 workers in each workshop.:每个车间有20到100个工人。(描述数量和位置)5. They collect sunlight and CO2 during the day.:他们在白天收集阳光和二氧化碳。(描述某人的日常活动及其时间)6. The water will rise up to the Leaf through the Stem.:水分将通过茎向上输送到叶。(描述自然过程)7. What are they going to produce :他们将要生产什么?(询问将要进行的动作)8. Most importantly, there will be sugar!:最重要的是,将会有糖!(强调重点)9. It's useful for the growth of the plant.:它对植物的生长是有用的。(描述某物的用途)10. The workers work hard.:工人们努力工作。(描述某人的状态)三、语法点本单元语法主要 现在进行时一)基本概念现在进行时表示此时此刻正在发生的动作或现阶段正在进行的动作。强调动作的进行性和暂时性。二)基本结构肯定句:主语 + am/is/are + 动词-ing(现在分词)否定句:主语 + am/is/are + not + 动词-ing一般疑问句:Am/Is/Are + 主语 + 动词-ing?特殊疑问句:疑问词 + am/is/are + 主语 + 动词-ing?三)动词-ing形式的变化规则1. 一般动词直接加-ingwork → workingplay → playing2. 以不发音的e结尾的动词,去e加-ingmake → makingwrite → writing3. 以重读闭音节结尾且末尾只有一个辅音字母的动词,双写末尾辅音字母加-ingrun → runningswim → swimming4. 以ie结尾的动词,变ie为y加-inglie → lyingdie → dying5. 以ee,oe,ye结尾的动词,直接加-ingsee → seeingagree → agreeing四)现在进行时常用的时间状语- now(现在)- at the moment(此刻)- right now(现在)- these days(这些天)- at present(目前)- Look!/Listen!(看!/听!)五)基本用法1. 表示说话时正在进行的动作I am reading a book now.(我现在正在看书。)They are playing basketball.(他们正在打篮球。)2. 表示现阶段正在进行的动作(说话时不一定在进行)She is studying French these days.(她这些天在学习法语。)3. 表示近期计划或安排(常用于表示位置移动的动词)We are leaving for Beijing tomorrow.(我们明天要去北京。)4. 表示逐渐变化的状态It's getting colder and colder.(天气越来越冷了。)5. 表示重复动作(带有感彩)He is always complaining.(他总是抱怨。)六)特殊用法1. 感官动词一般不用于进行时如:see, hear, smell, taste, feel等 I am seeing a bird. I see a bird.2. 表示心理状态、情感、拥有的动词一般不用于进行时如:know, understand, like, love, hate, want, need, have(拥有)等 I am knowing the answer. I know the answer.3. 某些动词的进行时可以表示将来come, go, leave, arrive, start, begin等The train is arriving at 8.(火车将在8点到站。)七、易错点1. 忘记be动词 She writing a letter. She is writing a letter.2. 动词形式错误 They are swiming. They are swimming.3. 误用进行时 I am wanting some water. I want some water.4. 时间状语混淆 I am reading a book every day. I read a book every day.八、现在进行时与一般现在时的区别现在进行时 一般现在时表示正在进行的动作 表示经常性、习惯性动作强调动作的暂时性 强调动作的永久性或规律性常与now等时间状语连用 常与always, often等时间状语连用例:He is watching TV now. 例:He watches TV every evening. 展开更多...... 收起↑ 资源预览