单元达标检测(五)(word教参)-【优化探究】2021-2022学年新教材高中英语选择性必修第三册配套教参（外研版）

________________________________________________________________________ ________________________________________________________________________ [参考范文] It was a cloudy afternoon.When I came to the yard, I saw an ant struggling to walk with a big piece of bread. Suddenly it slipped and the food rolled away. Then the ant got away! Why? Just as I was wondering, a group of ants arrived. Oh, the ant went to fetch the “help”！Together the ants shouldered the bread！The procession marched on. An ant may look weak, but groups of ants become powerful as a group. We should learn from the ants. For the benefit of the collective, we must pull together and unite as one. 素养培养 The Fifth Great Invention of China The traditional Chinese lunar calendar divides the year into 24 solar terms.More than 2,000 years ago，ancient Chinese people created it to mark the annual passage of time① based on observations of the sun's motion.In the international meteorological field (国际气象学界)，the 24 Solar Terms is regarded as “the fifth great invention of China”． The 24 Solar Terms begins with Beginning of Spring，followed by Rain Water，Insects Awaken... and ends up with② Minor Cold and Major Cold.Summer Solstice and Winter Solstice are two days of the year with the longest and shortest daylight respectively③，while Spring Equinox and Autumn Equinox are days when the daytime and nighttime are equal.Through these four parts，a year is divided into four seasons：Spring，Summer，Autumn and Winter. In ancient times，this system not only guided agricultural production，instructing farmers to predict the changes in temperature，spring planting and autumn harvest，but also influenced Chinese folk customs. For example，Winter Solstice was the first one to be set among the 24 terms and later developed into a festival to worship④ Heaven and ancestors.Every year at Winter Solstice，emperors of Ming and Qing dynasties would go to the Temple of Heaven to hold a ceremony to worship Heaven for good weather for their crops, and p