第20天 Speed up-【通成学典】2026年四升五英语暑期升级训练（外研版三起·新教材）

宫期升级训练英语（外研版三年级起点）四年级 第20天 Speed up 课文朗读 Milk box magic Dear all, Each of us has a box of milk every day at school.We use over 150,000 milk boxes every year!But many of us just throw them away. Milk boxes have three parts:paper,plastic and metal.Each part can turn into something new,like newspapers,bottles and cans. It is easy to recycle a milk box in just three steps: 1.Open the milk box and wash it with water. 2.Make it flat. 3.Put it into a recycling box. Now the milk box moves to a new beginning! Let's start now for a green world! Students from Class 502 想一想 参考译文见本书P87 1.How many steps are there to recycle a milk box? 2.Where do you put the flat milk box? 词汇过关 072r… /ova(r)/介词pre巾. 大于，高于，超出 短语over ten years超过l0年 例句The river is over20 meters long. 这条河超过20米长。 40 It is the first step that costs..万事开头难。 网采蜜角 新知储备20天预学探究（五年级上） 2 72☑7S0a027r /'nju:zpelp(r)/名词n.报纸 短语a daily newspaper日报 例句My grandfather is reading the newspaper.我爷爷正在看报纸。 拓展newspaper指具体的一份份报纸时是可数名词，例如“buya newspaper买一份报纸”；指抽象的报纸媒介或纸张材料时则 是不可数名词，例如“wrap sth.in newspaper用报纸包东 西”。表示从报纸上看到消息，通常用介词in。 3 /of/介词prep.&.副词adu. 从（某物）上移开 短语take off拿掉；移去 例句Please take your feet off the sofa.请把你的脚从沙发上拿开。 练一练 1.用所给词的适当形式填空。 Dad often reads (newspaper)in the morning. ( )2.I read the news(新闻) the newspaper. A.in B.on C.at )3.-Take your coat.It's hot today. -OK. A.off B.of C.up 语法过关 ①量词修饰不可数名词的用法 不可数名词前不能直接加不定冠词a/an。如果要表示具体数量，要用“a(n)/ 数词十量词十of十不可数名词”这一结构。当数词大于1时，量词要使用复数形式。 这类短语作主语时，be动词的形式由量词决定：量词为单数时用is,量词为复数时 用are。如： A bag of rice is heavy..一袋米很重。 Four pieces of bread are on the plate.盘子上有四片面包。 采蜜角 Behind bad luck comes good luck.塞翁失马，焉知非福。 41 宫期升极训练英语（外研版三年级起点）四年级 练一练 ①看图，写短语。 a. b. )②There three bars of chocolate in the bag. A.is B.are C.have 2表示“做某事是…”的句型 句型结构：Itis十形容词十to十+动词原形十其他， 句中的It是形式主语，真正的主语是后面的“to十动词原形十其他”。如： It is important to learn English..学习英语是很重要的。 It is difficult to answer this question,.回答这个问题是很难的。 练一练 Being careful with fire is important..(同义句转换) careful with fire. 3let引导的祈使句 let表示“让”，引导祈使句，表示建议、请求或命令。基本结构是“Let十宾语+ 动词原形（十其他）.”，如果宾语是人称代词，须用其宾格形式。否定形式一般是 “Don'tlet十宾语十动词原形（十其他）.”，表示“不要让…”。如： Let me clean the desk.让我来擦桌子。 Let's go to the park to have a picnic.让我们去公园野餐吧。 练一练 ( )①周末，妈妈想提议大家一起打扫屋子，可以这么说： A.Let me clean the house. B.Let's clean the house together. C.Let's clean the classroom together. ()②公园管理员想提醒家长不要让孩子们在水边玩，可以这么说： A.Don't play near the water. B.Don't play with water. C.Don't let kids play near the water. 42 第20天 用时： 分钟 自我评价：☆☆☆☆☆ 评价苑第20天 Speed up 目参考译文 牛奶盒的魔法 亲爱的大家： 我们每个人每天在学校都会喝一盒牛奶。每年我 们要使用超过十五万个牛奶盒！但我们很多人只 是把它们扔掉。 牛奶盒有三个部分：纸、塑料和金属。每一个部分 都能变成某些新的东西，比如报纸、瓶子和罐子。 回收一个牛奶盒很简单，只需三步： 1.打开牛奶盒并用水清洗它。 2.把它弄平。 3.把它放进回收箱里。 现在牛奶盒迎来一个新的开始！ 让我们从现在开始，共创绿色世界！ 502班的学生们 L想一想]l.There are three steps.. 2.Into a recycling box. [词汇过关]1.newspapers2.A3.A [语法过关]1.①aa/one bag of sugar b.a/one cup of tea c.two bottles of water d.three boxes of milk②B 2.It is important to be 3.①B②C 第21天Fuel up 且参考译文 不要每天使用塑料制品！ 袋子和瓶子，桌子和座椅。 塑料让你我的生活变得容易。 但它对陆地和海洋有害。 为了让世界保持绿色， 不要每天使用塑料制品！ 重复利用物品—别把它们丢弃。 附：答案与解析 [词汇过关]①shop②forest③land [语法过关]B [语音过关]①B②C③C④C 第22天Unit2预学检测 -、1.B2.C3.C4.A5.C 二、l.useful2.recycling3.To make 4.beginning 5.their 三、1.C2.C 3.A解析：根据句意可知，妈妈让Kate把杯子从书 上移开，所以空格处应表达“把它移开”。take of表示 “移开”，当宾语是代词时，必须放在动词和副词之间。 4.A 5.C解析：cut down是固定搭配，意为“减少”。 四、1.F2.T3.T4.T 五、1.C2.B3.E4.A5.D 六、1.easy to recycle解析：原句意为“回收一个牛 奶盒是容易的。”，可用“1t's十形容词十to十动词原 形十其他.”的句型来改写。 2.should not waste 3.are three bags解析：数词换成three之后bag要 用复数形式bags,句中的be动词由量词的形式决定， 因此要改成are。 4.Plastic is bad for the earth. t.make;save;throw;trees;clean;about;many; work 八、任务一：在land、oceans、people、.air、animals和 plants对应方框内画“√”。 任务二：1.C2.B 任务三：We should stop using plastic bags when we go shopping.(本题答案不唯一) 87第20天. speed up. Milk box magic, dear, all each of us has a box of milk every day at school. We use over one hundred fifty thousand milk boxes every year, but many of us just throws them away. Milk boxes have three parts, paper, plastic and medal. Each part can turn into something new like newspapers, bottles and cans. IT is easy to recycle a milk box in just three steps. One, open the milk box and washed with water to make IT flat. Three, put IT into a recycling box. Now the milk box moves to a new beginning. Let's start now for a Green world. Students from plus five o two. Milk box magic, dear, all each of us has a box of milk every day at school. We use over one hundred fifty thousand milk boxes every year, but many of us just thrown them away. Milk boxes have three parts, paper, plastic and metal. Each part can turn into something new like newspapers, bottles and cans. IT is easy to recycle a milk box in just three steps. One, open the milk box and wash IT with water to make IT flat. Three, put IT into a recycling box. Now the milk box moves to a new beginning. Let's start now for a Green world. Students from class five vote two.