小学英语5B第五单元知识点一、四会单词1. 擦、洗clean: 是动词：第三单: cleans, +ing：cleaning(直接法)短语：clean the car(洗小汽车) clean the classroom（打扫教室）clean the table(擦桌子)，clean 也可以做形容词：干净的：a clean classroom(一间干净的教室)区分：wash: wash clothes(洗衣服) wash the dishes(洗碗)2. 烧、煮cook: 是动词：第三单: cooks, +ing：cooking(直接法) 短语：cook breakfast/lunch/dinner(做早餐/中餐/晚餐),cook nice food(烹饪美食)，cook fish(烧鱼)cook也可做名词：厨师：a good cook (一名好厨师)区分：make: make a cake(做蛋糕) make a salad(做沙拉)3. 忙碌busy: 是形容词：前面用be动词：My mother is busy. 反义词：free（空闲的）4. 花园garden: 是名词：复数：gardens, 短语：in the garden(在花园里) 区分：park5. 甜的sweet: 是形容词，前面用be动词：My grapes are big and sweet.短语：so sweet（如此的甜）too sweet（太甜）, very sweet（很甜）sweet也可做名词：糖果：eat too many sweets(吃太多的糖)二、三会单词6. 父母parents: 是复数名词，做主语时是其他人称，对应的助动词是do，be动词是are，7. 扫地sweep the floor: 是动词短语，sweep：第三单：sweeps, +ing: sweeping(直接法)8. 洗碗wash the dishes: 是动词短语，wash：第三单：washes(+es), +ing: washing(直接法)9. 整理床铺make the bed：是动词短语，make：第三单：makes, +ing: making(去e法)10. 种植grow：是动词：第三单：grows, +ing: growing(直接法),短语：grow grapes(种葡萄) grow flowers(种花) 同义：plant11. 害虫pest：是名词：复数：pests, 区分：rest12. 瓢虫ladybird：是名词，复数：ladybirds,13. 走了，离开go away：是动词短语，go：第三单：goes(+es), +ing: going(直接法)类似短语：run away(跑了) fly away（飞了）三、短语1.周六早上Saturday morning2.在周六早上on Saturday morning3.洗小汽车clean the car 或clean a car4.帮他help him(动宾)5.做早餐cook breakfast(lunch, dinner)6.在起居室里in the living room7.扫地sweep the floor 8.在他卧室里in his bedroom9.擦桌子clean the table 10.整理床铺make the bed11.洗衣服wash clothes 12.洗碗wash the dishes（dish的复数要加es）13.在下午in the afternoon 14.今天下午this afternoon(前面没有in)15.很忙very busy 16.我和海伦Helen and I17.吃水果eat fruit(fruit是不可数名词) 18.看电视watch TV19.帮助他们的父母help their parents 20.葡萄上的害虫the pests on the grapes(在某处的某某要先翻译后一个某某)21.听风儿吹listen to the wind blowing 22.看着花儿生长watch the flowers growing23.喜欢坐着like sitting 或like to sit 24.喜欢唱歌like singing 或like to sing25.把水壶放在上面put the kettle on 26.把水壶拿下来take the kettle off27.种葡萄grow grapes 28.在她的花园里in her garden29.又大又甜big and sweet 30.走了go away31.跑了run away 32.飞了fly away33.喜欢画画like drawing（like+动词ing）34.想要画would like to draw 或want to draw（动词不定式：to+动词原形）35.画一件连衣裙draw a dress 36.画得好draw well (动词+副词)37.在厨房里in the kitchen 38.当心look out四、知识点1.现在进行时：正在做某事提示词：listen, now, look,现在XX点，某人在做某事,XXX在哪？正在做某事,现在进行时的构成：am, is, are + 动词ing.例句：am:肯定句：I am helping him. ( 我在帮他。
) is：肯定句：She is cooking dinner. ( 她在做晚饭。
)否定句：I’m not helping him. ( 我不在帮他。
) 否定句：She isn’t cooking dinner. ( 她不在做晚饭。
)一般疑问句：Are you helping him? ( 你在帮他吗？) 一般疑问句：Is she cooking dinner? ( 她在做晚肯定答：Yes, I am. ( 是的，肯定答：Yes, she is. ( 是的，否定答：No, I’m not. ( 不，我不在。
) 否定答：No, she isn’t. 或No, she’s not. ( 不，她不在。
)特殊疑问句：What are you doing? ( 你在做什么？) 特殊疑问句：What is she doing? ( 她在做什么？) are:肯定句：They are eating fruit. ( 他们在吃水果。
)否定句：They aren’t eating fruit. ( 他们不在吃水果。
)一般疑问句：Are they eating fruit? ( 他们在吃水果吗？)肯定答：Yes, they are. ( 是的，否定答：No, they aren’t. ( 不，他们不在。
)特殊疑问句：What are they doing? ( 他们在做什么？)其他：Where is Tim? He is sleeping in his bedroom. (Tim 在哪里？他正在卧室里睡觉。
)It’s four o’clock in the afternoon. Mike is playing football in the playground. (现在是下午四点。
Mike 正在操场上踢足球。
)Where is she singing? She’s singing in the music room. (她正在哪里唱歌？她正在音乐教室里唱歌。
)Who is cooking dinner? Mike’s mother. / Mike’s mother is. (谁在做晚饭？是迈克的妈妈。
)Who is watching TV? Tim and Jim. / Tim and Jim are. (谁在看电视？是Tim和Jim)2.动词现在分词的构成：（1）直接法：cleaning, cooking, sweeping, sleeping, doing, washing, helping, watching, eating, growing, blowing, singing, going, drawing, drawing,（2）去e法：skate →skating, make→making, dance→dancing, write→writing , have → having , ride → ridingcome → coming, take→taking, leave→ leaving, wake →waking（3）双写法：putting，running，beginning，stopping，swimming，shopping，chatting, sitting , getting, winning3.动词+宾格：I’m helping him. Helen and I are helping her. We can help you.4.am is are + 形容词：My mother is busy.5.我和某某某：Helen and I are helping her.6.单数变复数：dish—dishes7.动词第三单：wash—washes8.不可数：fruit9.同义：grow = plant10.like doing和like to do: I like singing. I like to sing in the morning.11.介词：in the kitchen, in his bedroom, in the living room, in the morning, in the evening, in hislike to sing, listen to the wind blowing, like to sit, put the kettle on, on the grapes, take it off12.特殊疑问词who的用法：情态动词: Who can play basketball well? Mike. / Mike can. (谁篮球打得好？是迈克)Who should have a rest at home? Su Hai. / Su Hai should. (谁应该在家休息？是苏海。
) 一般现在时：Who lives on Moon Street? Su Hai and Su Yang. / Su Hai and Su Yang do.(谁住在月亮街？是苏海和苏阳。
)Who walks to school? Yang Ling. / Yang does. (谁步行上学？是杨玲。
) 现在进行时：Who is cooking dinner? Mike’s mother. / Mike’s mother is. (谁在做晚饭？是迈克的妈妈。