UNIT 2 Period Ⅲ　Discovering Useful Structures(课时作业)-【优化探究】2021-2022学年新教材高中英语必修第二册同步导学案（人教版）（河南专用）

Ⅰ.单句改错 1.For example， every morning， my dad has to have a bowl of egg soup while I had to eat an apple. 答案：For example， every morning， my dad has to have a bowl of egg soup while I to eat an apple. 2.Though it may appear simple， it required a lot of ideas and efforts. 答案：Though it may appear simple， it a lot of ideas and efforts. 3.I didn't realize how right my parents are until I entered high school. 答案：I didn't realize how right my parents until I entered high school. 4.During my last winter holiday，I went to the countryside with my father to visit my grandparents.I find a big change there. 答案：During my last winter holiday，I went to the countryside with my father to visit my grandparents.I a big change there. 5.About one month after this photo was took， I entered my second year of high school and become a new member of the school music club. 答案：About one month after this photo was ， I entered my second year of high school and a new member of the school music club. 6.Every day he makes sure that fresh vegetables and high quality oil are using for cooking. 答案：Every day he makes sure that fresh vegetables and high quality oil are for cooking. 7.As I tell you last time，I made three new friends here. 答案：As I you last time，I made three new friends here. 8.Suddenly the arrows were flying down at us from the sky—they were looked like rain！ 答案：Suddenly the arrows were flying down at us from the sky—they were looked like rain！ Ⅱ.单句语法填空 1.They are living with their parents for the moment because their own house is being rebuilt (rebuild). 2.The construction project is being carried (carry) out on a turnkey basis. 3.These children are being looked (look) after by an old man now. 4.Wait a minute. The dishes for the dinner are cooking (cook) in the kitchen. 5.A bridge is being built (build) in the distance and its construction will be finished (finish) in a year. Ⅲ.句型转换 1.They are carrying out many interesting experiments these days. →Many interesting experiments are