四年级英语下册知识点 一、学问点 1.（同义词）：Howabout ? =What about ? 怎么样? 2、表示天气的几个形容词都是同是由相应的名词变化而来的，它们的对应形式是： 名词形式 形容词形式 rain 雨 rainy 下雨的 snow雪 snowy 下雪的 wind 风 windy 有风的 cloud 云 cloudy 有云的 sun 阳光 sunny 晴朗的 3、一般疑问句Canyou?的答复形式有两种 确定答复是：Yes, I can. 否认答复是: No, I cant. 一般疑问句Can I ? 的答复形式也有两种 确定答复是：Yes, you can. 否认答复是: No, you cant. 4、当问某个地方的天气如何时，要用Whats the weather like in +地名? 如：Whats the weather like in Beijing?北京的天气怎么样? 二、单词 cold cool warm hot sunny windy cloudy snowy rainy outside be careful weather New York degree world London Moscow Singapore Sydney fly love 四年级英语下册学问点 一、学问点 1、同义词：supper =dinner 晚饭 2、say(第三人称单数) says have =has 3、同义句：Whattime is it? =Whats the time?现在几点了? 4、Lets?后面直接跟动词的原形。如：Lets go! 让我们走吧! Lets clean the classroom.让我们清扫教室吧! 5、Itstime for ?后面跟名词。如：Its time fordinner. 该吃晚饭了。 Its time for Englishclass. 该上英语课了 Its time to?后面跟动词。如：Itstime to eat dinner. 该吃晚饭了。 Its time to have English class.该上英语课了。 二、（句子）： 1、Whattime is it? 几点钟了? 2、Itsnine oclock.现在九点。 3、Itstime for English class.该上英语课了。 (lunch English class musicclass breakfast dinner P.E class) 4、Schoolis over. Lets go to the playground.放学了，让我们去操场吧! 5、Itstime to go to school.该去学校了! ( get up go to school go tobed go home ) 三、单词： lunch English class music class breakfast dinner P.E class get up go to school go to bed go home just a minute 复数形式：foot-feet (脚) 四、Its time for breakfast. Lets drinksome milk. Its time for lunch. Lets have some chicken. Its time for dinner. Lets eat some rice. Its time for PE class. Lets jump and run. Its time for English class. Lets read and write. Itstime for music class. Lets sing and dance. 四年级英语下册学问点 一、对应词 my -your I -you our-your this - that here -there yes-no come-go teacher-student boy-girl his-her 二、学问点 1、表示在几楼上，要用介词on，如on the first floor.在一楼。 The first表示第一的，序数词在使用时前面肯定要加the,表示事物的排列挨次。 2、介绍离自己近的事物时用this is ?., 介绍离自己比拟远的事物时用that is? 如：This is my computer. 这是我的计算机。 Thatis your computer.那是你的计算机。 3、how many?多少?用来询问物品的数量有多少，后面只能跟名词的复数形式。如Howmany books do you have?你有多少本书? 4、当表示有一个时，名词的前面可以用a或者an.元音前用an , 辅音前用a.如 an apple 一个苹果 an orange 一个橙子 apear 一个梨 a dog 一只狗 5、当用Is this? Is that?提问时，一般用确定答复是：Yes, it is.否认是: No , it isnt. 三、句子： 1、This is the teachers office.这是教师办公室。 2、That is my classroom.那是我的教室。 3、Go to the library. Read a story-book.去图书馆。读（故事）书。 4、Is this the library? Yes, it is.这是图书馆吗?是的。 5Isthat the art room? The art room is on the second floor. 那是美术室吗?不是，美术室在二楼。 6Whereis the canteen? Its on the first floor. 食堂在哪里?在一楼。 7、How many students are there in youclass? Forty.(数字) 8、Lets go and have a look! 让我们去看一看。 四、单词： playground garden library art room light picture board teachersoffice gym TV room teachers desk wall floor your computer fan this way ,please 五、Go to the library ,read a book. Go to the teachersoffice, say hello. Go to the playground, play football. Go to the garden, water the flowers.