【语法+写作】六年级上册英语单元语法+话题作文(环保)-Unit 7 Protect the world 译林三起

6AU7语法知识点及环保作文4篇 1. to后面加动词原形 （1）use … to … ，使用某物做某事 use water to clean things 使用水清洗东西 use chopsticks to eat noodles 用筷子吃面条 use the nose to smell 用鼻子闻 (2) reuse sth to do sth 再利用某物做某事 reuse a plastic bottle to make a toy 用塑料瓶做一个玩具 (3) need sth to do sth 需要某物做某事 We need oil to drive cars. 2.情态动词should/shouldn’t 后面加动词原形 We should save trees. 我们应该挽救树木。 We shouldn’t cut down too many trees. 我们不应该砍伐太多树木。 3.本课不可数名词： water水, energy能源, oil石油, coal煤炭, wood木材, plastic塑料, paper纸 a lot of （很多）和some（一些）可修饰可数名词和修饰不可数名词 a lot of people可数, a lot of water不可数, some trees可数, some wood不可数 many（很多）修饰可数名词 many books, many plastic bags much（很多）修饰不可数名词 much coal and oil, much plastic 4. use[来源:学_科_网Z_X_X_K] （1）使用，作动词，s发/z/ use the fork to have lunch 用叉子吃午餐 （2）使用，作名词，s发/s/ make a good use of time 好好利用时间 （3）有用的，useful，s发/s/ useful things 有用的东西 5. 日期的表达：在4月22日 on the 22nd of April / on April the 22nd 在6月5日 on the 5th of June / on June the 5th 6. tell （1）讲述 tell stories 讲故事 （2）告诉 I told her how to cook fish. 我告诉了她怎么烧鱼。 告诉…关于…的事 Let’s tell them about it. 让我们告诉他们这件事。 （3）叫，吩咐 My mother tells me to do homework first. 我妈妈叫我先做作业。[来源:学科网ZXXK] 7. start+动名词 开始做某事 start drawing 开始画画 start swimming 开始游泳[来源:学科网ZXXK] 8. too many, so many 与too much, so much的用法 a. too many, so many 后接可数名词的复数形式，说明事物的数量之多。 如：They shouldn’t pick too many flowers. 他们不应该摘太多的花。 There are so many presents in the box. 箱子里有如此多的礼物。 b. Too much, so much 后接不可数名词，说明事物的数量之多或程度之深。 如：He always drinks too much. 他总是喝得太多。 Don’t use so much plastic. 不要使用如此多的塑料。 9. on one’s way to sp.某人去某地的路上 I met an old friend on my way home. 在我回家的路上碰到了一位老朋友。 I met an old friend on my way to school. 在我上学的路上碰到了一位老朋友。 【范文】 Unit6: How to keep our school clean To keep our school clean, we should sweep the floor every day. We should clean the desks and chairs. We should also clean the windows and doors. Don’t throw the rubbish on the floor. We should put the rubbish in the bin. We sh