四年级M3M4 一、M3句型结构 (1)This is…这是… That is…那是… (2)There is/are…有… (3)behind(反义词组)in front of 在…后面——在…前面 beside在…旁边 under(反义词)on 在…下面——在…上面 next to=beside (4)can/can't 情态动词+动词原型 (5)in the centre of 在…的市中心 (6)this——these 这个——这些 that——those 那个——那些 (7)名词所有格:(有生命名词)一般词尾加's ,若单词以s结尾,直接加'. (无生命名词)用of来修饰 例如:the colour of the desk课桌的颜色 (8)量词:a packet of 一袋 a loaf of 一条 a bowl of 一碗 a bottle of 一瓶 a bar of 一块 a box of 一盒(这些量词变复数,packet, loaf 等也要变复数) (9)how many 提问可数名词的数量,后接可数名词复数,how much提问不可数名词 (10)how much还可用来询问价格 (11)some既可以修饰可数名词复数,也可以修饰不可数名词 (12)here 开头的句型也符合就近选择 例如:Here is a pencil and two pens. Here are two pens and a pencil. 二、M4句型结构 (1)like+可数名词复数/不可数名词 like+动词ing (2)祈使句:句子无主语,变否定直接在动词前面加don't don't=you can't (3)可数名词变化规则:(1)一般加s (2)以—s,—sh,—ch,—x结尾,加es (3)部分以—o结尾加es(如potato——potatoes, tomato——tomatoes) (4)辅音字母+y 结尾,去y加ies (5)以—f,—fe结尾,变—f,—fe为—ves (4)Let's+动词原型 (5)sun——sunny wind——windy cloud——cloudy snow——snowy (6)four seasons:spring summer autumn winter (7)twelve years:January February March April May June July August September October November December (8)问天气:How's the weather? 本文来源:https://www.wddqw.com/doc/25496399551810a6f52486bf.html