1、Unit 1 How tall are you?短语：the tallest dinosaur 最高的恐龙 in this hall 这个大厅里 both of us 我们俩都over there 那边 in the window 窗户里 have a look 看一看lower and lower 越来越低 go down 下降 in China 在中国longer and longer 越来越长 have a try 试一试 every day 每天I cant wait 我等不及了知识点：How old 对年龄提问 How tall 对高度提问 How heavy 对重量提问How lo
2、ng 对长度提问 How big 对大小提问 How much 对价格提问How many 对数量提问 What size 对尺码提问 What time 对时间提问What color 对颜色提问 What day 对星期提问 is+单数名词/不可数名词There be are+复数名词there be 某处有某物，连接多个名词时，be动词形式采用就近原则lets =let us 后加动词原形 the+形容词最高级 最,感官动词：look,feel,smell,taste,soundthat（复数）those this（复数）these foot（复数）feet tooth（复数）teeth
3、easy（对应词）difficult Id like to（完整形式）I would like to here（对应词）therethinner（对应词）fatter heavier（对应词）lighter bigger（对应词）smallerstronger（对应词）weaker younger （对应词）older shorter（对应词）longer或taller语法：1、形容词变为比较级的变化规则：(1)一般情况下，在形容词的词尾直接加er。如:talltallershortshorter.(2)以字母e结尾的形容词，在词尾直接加r，如：latelatersafesafer(3)以重读
4、闭音节结尾，且结尾只有一个辅音字母的词，先双写这个辅音字母，再加er.如：bigbiggerthinthinnerfatfatterhothotter(4)以辅音字母加y结尾的双音节形容词，先变y为i,再加er。如：easyeasierheavyheavierfunnyfunnier.busybusier2、部分不规则变化：good/wellbetter,bad/ill-worse,much/many-more,little-less3、比较级的标志：than。引导比较级的特殊疑问词：Which。句子结构为：Which+名词+is+形容词比较级。比较级+and+比较级表示：越来越longer
5、and longer越来越长4、A与B比较的句子结构：A+be动词+形容词比较级+than+B. A比B多多少的句子结构：A+be动词+数字+单位+形容词比较级+than+B。其中，如果A是人，则B是人称代词宾格；如果A是物，则B是名词性物主代词5、单位超过1时，要把单位变为复数：metremetres, kilogramkilograms。扩充语法：人称代词和物主代词主格宾格形容词性物主代词名词性物主代词我IMeMymine我们WeUsOurours你YouYouYouryours你们YouYouYouryours他HeHimHishis她SheHerHerhers它ItItItsits他们
6、TheyThemTheirtheirs一般动词前用主格,动词后用宾格。物主代词有两类:形容词性物主代词(短的)和名词性物主代词(长的)一般看后面有没有名词,如有,就用形容词性物主代词(短的);如无,就用名词性物主代词(长的)。练习：用所给代词的正确形式填空。1.That is (she) sister.2.Do you know (it) name ?3.Thanks for helping (I).4.Your classroom is bigger than (we).5.I want to buy some books for (he).6.I like (they) very much
7、.7.Is that your bike? Yes,its (I).句型:How big are your feet? 同义句 What size are your shoes?)你的脚有多长?I wear size _.(= My shoes are size_.) 我穿_码的鞋。Kelly is younger than me.(对划线部分提问)I am 1.61 metres .(改为一般疑问句，并做肯、否定回答）（对划线部分提问）He is 48 kilograms.(对划线部分提问）1. Thats the tallest dinosaur in this hall. 那是这个厅里最
8、高的恐龙。2. Its taller than both of us together. 它比我俩加起来还高。3. Your feet are bigger than mine. 你的脚比我的大。4. There are more dinosaurs over there. 那儿有更多的恐龙。5. Who is taller than you? 谁比你高?6. You are becoming a big beautiful bird. 你将要变成一只美丽的大鸟。7. The sun gets lower and lower, but my shadow gets longer and longer.太阳变得越来越低,我的影子变得越来越长。
