How much are these socks? Unit Seven Go for it!Period 4one two three four five six seven eight nine ten eleven twelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirtyfortyfiftysixtyseventyeightyninetytwenty-one … twenty-ninethirty-one … thirty-nineforty-one … forty-ninefifty-one … fifty-ninesixty-one … sixty-nineseventy-one … seventy-nineeighty-one … eighty-nine ninety-one … ninety-nineone hundred one hundred and oneLearn these numbers and find out the rules:基数词的记忆法: 1. 1 - 12: (记住每个单词)2. 13 - 19: -teen (thir-; fif-; eigh-)3. 20 - 90: -ty (twen-; thir-; for-; fif-; eigh-)4. 21 - 99:5. 100 - 900:5. 101 - 999:____ hundred and ____个位十位_个位数字小结：two ---- twelve ---- twentythree --- thirteen --- thirtyfour --- fourteen --- fortyfive --- fifteen --- fiftysix --- sixteen --- sixtyseven --- seventeen --- seventyeight --- eighteen --- eightynine --- nineteen --- ninetyone ---- ten --- one hundred 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31 Listen and repeat1aThe 2nd and 4th row1dOh, look! |
