12、level2-unit1-part2 letters&am

There are seven days in a week.

There are 24 hours in a day.

If today is Monday, yesterday was Sunday.

If today is Monday, tomorrow is Tuesday.

If today is Thursday, the day before yesterday was Tuesday.

If today is Thursday, the day after tomorrow is Saturday.

If today is Friday, the weekend begin tomorrow.

If today is Saturday ,Thursday was two days ago.

If today is Friday, Sunday is the day after tomorrow.

If today is Friday, next Monday is three days later.

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所有月份的首字母都要大写。

There are twelve months in a year.

January is the first month of the year.(Jan.)

February is the second month of the year.(Feb.)

March is the third month of the year.(Mar.)

April comes after March and before May.(Apr.)

May is the fifth month of the year.(May.)

June is the sixth month of the year.(Jun.)

July comes after June.(Jul.)    (come after在……后面)

August and September are the eighth and ninth months of the year.(Aug.)(Sept.)

October comes after September and before November.(Oct.)

November is the eleventh month of the year.(Nov.)

December is the twelfth month and the last of the year.(Dec.)