Unit 2Unit 2It has a big body
It can carry many people, we can see it on the street
It has 2 wheels, and it doesn’t go fast
It has 4 wheels, it goes fast
It has many wheels , It is long
It goes underground, but it doesn’t have wheels
traincarbikemetroGuessing game
busThe wheels on the bus wheelaround go round and round
The wheels on the bus go round and round,round and round, round and round
The wheels on the bus go round and round,all through the town
threethrough (穿过)[ u:]____, ____, through__________
the townbusBusbikeBikethe flowersPlaneplanethe skyTraintrainthe cityTraintrainthe forestTrains, trains, through the trees,Choo-choo, choo-choo
traffic 交通Traffic , traffic , on the street, Beep beep, beep beep
Let’s read
/tr/traffic Tips: 在 s 后面读 /tr/ /dr/streettrip 旅游travel 旅游treetraintrou