1、Read and write.（写出下列单词的反义词。）写出下列单词的反义词。）young-bad-long-tall-small-slow-light-fat-cold-cheap-thinfastshortshortgoodbigoldheavyexpensivehotUnit 6 The turtle is faster.turtleYes,its slow.Is the turtle slow(慢的)?snailIs the snail slow?Yes,its slow.Which(哪一个）哪一个）is slower(更慢的）更慢的）,the turtle or（或者）（或者）the
2、 snail?The snail is slower.Which is faster(更快的）更快的）,the turtle or the snail?The turtle is faster.hippoIs a hippo big（大的）?Yes,its big.这个句子是询问物体的性质的句型，回答时要用形容词来描述。elephant这个句子也是询问物体的性质的句型，回答时也要用形容词来描述。Which is bigger(更大的）更大的）,an elephant or a hippo?An elephant is bigger.Which is smaller(更小的）更小的）,an el
3、ephant or a hippo?A hippo is smaller.当两件事物进行比较时就用到比较级。上面的句子是询问两个物体的比较情况，回答时要用形容词的比较级来描述。比较级用than来连接两个相比较之物。前面一句省去了than后面的部分。比较级是表示“更加”。形容词比较级通常放在“是”动词（is，am，are，was，were）的后面。is smallerWhich,an elephant or a hippo?.（句子开头要大写）A hippois smallera hippoIs a hippo big?Oh yes,its big.Is an elephant big?An e
4、lephant?Yes,its very big.Which is bigger,an elephant or a hippo?An elephant is bigger.Read and write.(写出下列单词的比较级)1.big-3.fast-2.small-4.slow-5.cold-7.long-6.hot-8.short-biggerfastersmallerslowercolderhotterlongershorter形容词的比较级是由形容词+er构成。1、一般在形容词后加er。例：small-smaller fast-faster 2、辅音加y结尾，把y改为i，再加er。例：
5、happy-happier heavy-heavier busy-busier3、以e结尾，只加r。例：nice-nicer late-later4、以重读闭音节结尾，要双写最后一个辅音字母，再加er。例：big-bigger hot-hotter fat-fatter thin-thinnerLook,read and answer.看图，回答下列问题。1.Which is slower,the snail or the snake?2.Which is faster,the plane or the train?3.Which is bigger,the hat or the head?4
6、.Which is smaller,the ant or the egg?The snail is slower.The plane is faster.The hat is bigger.The ant is smaller.Which is slower,the snail or the snake?Which is slower,the snail or the snake?Is the snail slower?Is the snake slower?Its the snail.The snail is slower.Which is slower?Which is faster,th
7、e plane or the train?Which is faster,the plane or the train?Is the plane faster?Is the train faster?Its the plane.The plane is faster.Which is bigger,the hat or the head?Which is bigger,the hat or the head?Is the hat bigger?Is the head bigger?Its the hat.The hat is bigger.Which is smaller,the ant or the egg?Which is smaller,the ant or the egg?Is the ant smaller?Is the egg smaller?Its the ant.The ant is smaller.
