第四课时

Unit 1 How Tall Are You?Unit 1 How Tall Are You?第四课时第四课时兴安学校 陈光敏My Pets My small dog is a smaller,smaller dog.Is your dog smaller,smaller than mine?My short cat is a shorter,shorter cat.Is your cat shorter,shorter than mine?Mike is taller than Lee.Lee is taller than Sue.Sue is taller than Amy.How tall are you?Amy is smaller than Sue.Sue is smaller than Lee.Lee is smaller than Mike.Are you smaller than me?bigbiggersmallersmalllongerlongheavierheavythinnerthin3.以以y结尾，并且结尾，并且y前是辅音字母，则变前是辅音字母，则变y为为i，再加再加-er。如：如：heavier1.单音节词末尾加单音节词末尾加-er。如：如：longer smaller2.闭音节单音节词如末尾只有一个辅音字母，闭音节单音节词如末尾只有一个辅音字母，须先双写这个辅音字母，再加须先双写这个辅音字母，再加-er。如：如：bigger thinnerD is heavier than C.C is heavier than B.B is heavier than A.How heavy are you?A is thinner than B.B is thinner than C.C is thinner than D.Are you thinner than me?Im taller and heavier than you.My hands are bigger than your hands.yoursAnswer the questions.Zoom and Zip have a football team.They want a new goalkeeper.Who wants to have a try?And who becomes the new one?Why?.Spell the words.(1)h_ _ v_ er (4)sm_ll_ _(2)l_ng_ _ (5)bi_ _er(3)th_ nn_ r (6)y_ _ _ _.Read and answer.(1)Amy is 155 cm.Tom is 5 cm taller than Amy,and 2 cm shorter than James.How tall is James?(2)A boy is 4 years old and his sister is 3 years older than him.When the boy is 12 years old,how old will his sister be?(3)The watermelon is 5 kg,and 4 kg heavier than the pineapple.How heavy is the pineapple?(4)Johns bed is 180 cm long.Its 10 cm longer than Bobs,and 5 cm shorter than Peters.How long is Peters bed?Words:longer smaller bigger thinner heavierPatterns:His tail is longer.His head is smaller.(1)Listen to and repeat“Lets learn”.(2)Make five sentences with the words“than”.(3)Ask students to find something to compare.