第一单元_第四课时

1、人教人教PEP六年级下册英语六年级下册英语Unit 1 How tall are you? Part B Lets learn市四小市四小 莫乔娟莫乔娟Learning aims: 1.能听，说，读，写能听，说，读，写5个形个形容词的比较级形式：容词的比较级形式：heavier，thinner， longer， bigger， smaller。 2.能正确运用形容词性物主能正确运用形容词性物主代词和名词性物主代词做题代词和名词性物主代词做题 。我和你比我和你比Im and than you. shorter taller younger older stronger heavier thinn

2、erbigbiggersmallsmaller50Kg 48Kgheavyheavierlightlighterthinfatthinnerfattercentimeter (cm) 厘米厘米形容词比较级构成规则形容词比较级构成规则1）一般在形容词尾）一般在形容词尾+er longlonger, strong stronger, fast faster 2）以字母）以字母e结尾的结尾的+r large larger, nice nicer, safe safer 3）以一个辅音字母结尾的重读闭音节，双写末尾辅音字母，再）以一个辅音字母结尾的重读闭音节，双写末尾辅音字母，再+er fat fat

3、ter, thin thinner, big bigger 4) 以辅音字母以辅音字母y结尾，变结尾，变y为为i + er happy happier, busy busier, early earlier, funny funnier 5) 多音节词和部分双音节词，在词前加多音节词和部分双音节词，在词前加more. difficult more difficult, outgoing more outgoing 6) 不规则变化不规则变化 good/well better, many/much more, bad/ill worse， little less, far farther/fur

4、therThe brown dog is heavier.The white dog is thinner.Look at the father dog, his tail is longer.Look at the son dog, his head is smaller.复习身体部位单词复习身体部位单词手手胳膊胳膊腿腿脚脚眼睛眼睛handarmlegfooteye头头鼻子鼻子耳朵耳朵脸脸嘴巴嘴巴headnoseearfacemouthMy hands are bigger than your hands.your + 名词名词 = yoursMy hands are bigger than

5、 yours.Your hands are smaller than mine.my + 名词名词 = mineYour hands are smaller than my hands. 我的手比你的手大。我的手比你的手大。名词性物主代词名词性物主代词名词性物主代词名词性物主代词My arms are longer than his arms.我的胳膊比他的胳膊长。我的胳膊比他的胳膊长。his+名词名词 = his My arms are longer than his.Your legs are shorter than her legs.her+名词名词= hersYour legs ar

6、e shorter than hers.my mine his hisyour yours your yoursour ours her hers it its their theirs形物形物 名物名物 形物形物 名物名物我变我变他他不变，其余加不变，其余加S。堂清检测题(完成下列句子）1、我比你更高更年轻。、我比你更高更年轻。Im_and_than you.2、他的头更小。、他的头更小。_head is _.3、他的大衣更旧。、他的大衣更旧。_coat is _.4、我的手比你的大。、我的手比你的大。My hands _ _than _.5、我的胳膊比你的胳膊长。、我的胳膊比你的胳膊长。My arms _ _than _.易考易错题（改错）1、Amy arms are shorter than mine. ( ) A B C2、My hands is bigger than his. ( ) A B C3、