1 one 11 eleven 20twenty2 two 12 twelve 30thirty3 three 13 thirteen 4 four 14 fourteen 5 five 15 fifteen 6 six 16 sixteen 7 seven 17 seventeen 8 eight 18 eighteen 9 nine 19 nineteen10 ten • 40forty( 圈上 )• 50 fifty• 60 sixty• 70 seventy• 80 eighty （圈上）• 90 ninety 100 one hundred• Let’s learn more numbers!让我们学习更多的数字！Let’s+ 动词原形例如： Let’s learn Let’s play Let’s sing• twenty+ twenty fifty • twenty-five*2 fifteen• • eight + seven one hundred• fifty + fifty eighty • fifty-three + twenty-seven forty 连线：Let’s play a game------Danny’s gameSixteen!Let’s put eight books on the eight books. How many books are there on my desk?Put……on…… 把……放在……上面How many （多少） + 可数名词复数• Let’s put twenty-nine books on the sixteen books. How many books are there? One book ！Oops ！1.A:How many _________ （ eraser ， erasers ） do I have ? B: I have erasersthree erasers.Let‘s do it..How many chairs in our classroom?There are six chairs in our classroom. 根据规律写数字 2.one three five ______ ______ fourteen sixteen _____ twenty sevennine eighteen3.Let’s __ ( putting , put, puts) two books__ (in, on, of) the three books.1.To make a dialogue about lesson5.2.To say some words about numbers .3.Preview the new lesson.
