Unit7 How much are these socks?$10What sport do you like?What food does your mother like?She likes…The soccer ball is big.Which ball is big?Which ball is small?The tennis ball is small.20 twenty30 thirty40 forty50 fifty60 sixty70 seventy 80 eighty 90 ninetytwelvethirteenfourteenfifteensixteenseventeeneighteennineteen1213141516171819/?:/twentytwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirtythirty-one262728293031202122232425写出以下数字one hundred one hundred and oneone hundred and eleven one hundred and twenty-onetwo hundred three hundredone thousand two thousand and twelveeleven thousand, four hundred and thirty/?//au/100 101 1111212003001,0002,01211,4302. 13—19: -teen ( thir-, fif-)3. 20—90: -ty (twen-, thir-, for-, fif-)4. 21—99: 十位-个位5. 100—900: _______ hundred 6. 101—999: ____ hundred and __个位十位__个位Summary-/?/?/?/?/ a shirta white/?:/$40¥14a T-shirtIt’s ($40) forty dollars.How much is the shirt?U7①a sweater/e/What about the sweater?It’s fourteen RMB.8shorts greytrousersblueIs the pair of shorts short?Is the pair of t |