人教版PEP小学英语六年级下册 Unit 1 知识点

Unit 1 How tall are you一、 核心词汇互为反义词的比较级shorter更矮的/更短的 taller更高的/longer更长的older更年长的 younger更年轻的thinner更瘦的 stronger更强壮的/heavier更重的bigger 更大的 smaller 更小的拓展词汇形容词比较级1. 形容词比较级一般情况下直接在原级词尾加-er。如clean cleaner；2. 以不发音的e结尾的单词直接加-r。如 large largernice nicer；3. 以“辅音字母 y”结尾的单词变y为i，再加-er。如easy easierbusy busierhappy happierfunny funnier；4. 以重读闭音节结尾的单词,要先双写词尾的辅音字母，再加-er。如red redderfat fattersad sadder；5. 不规则变化。如good betterbad worsemany morelittle less6. 多音节词和部分双音节词则在词前加more。如beautiful more beautiful exciting more exciting二、 了解词汇dinosaur恐龙hall大厅metre米美式英语 meterthan比both两个都 kilogram千克;公斤countryside乡村lowerlow的比较级更低地shadow阴影;影子smartersmart的比较级更聪明的become开始变得;变成三、 核心句型1. How tall are you你有多高 Im 1.64 metres. 我身高1.64米。2. What size are your shoes, Mike迈克,你穿多大号的鞋 Size 7. 7号。3. How heavy are you你体重多少 Im 48 kilograms. 我体重48公斤。解读 How 形容词原级 be动词is/are 主语举一反三 How old are you你多大 Im 14/15years old. 我14/15岁了。 How big are your feet你的脚多大 I wear size 17/16. 我穿17/16号的鞋。拓展 How long is your pencil你的铅笔多长How long are your legs你的腿多长How tall is the building那栋建筑物多高How heavy are the apples这些苹果有多重4. Im thinner than you, and shorter.我比你瘦,比你矮。解读 主语 be动词am/is/are 形容词比较级 than 宾语.举一反三 Im younger than my brother. 我比我哥哥年轻。The yellow monkey is taller than the brown one. 那只黄色的猴子比棕色的猴子高。He is stronger than us. 他比我们强壮。四、 了解句型1. Your feet are bigger than mine. Your feet are bigger than my feet. 你的脚比我的脚大。解读 mine是名词性物主代词,相当于名词。举一反三 Her hair is longer than his. Her hair is longer than his hair. 她的头发比他的头发长。Your bag is heavier than mine. Your bag is heavier than my bag. 你的包比我的包重。Mikes bedroom is bigger than Toms. Mikes bedroom is bigger than Toms bedroom. 迈克的卧室比汤姆的卧室大。2. But I think you are heavier. 但是我认为你更重。解读 I think 表示“我想;我认为”。在发表自己的意见时,常用I think 来表示。它的否定形式为I dont think 意为“我不认为”。举一反三 I think its a good idea.我认为这个主意不错。I dont think its a good idea.我认为这个主意不怎么样。3. Im taller than this one.我比这只高。解读 用one来指前面提到的单个人或事物。