Unit5 Section Ⅰ topic talk & lesson1 & lesson2（课时作业）-2021-2022学年新教材高中英语选择性必修第二册【金版新学案】同步导学（北师大版）

课时作业(四)　Section Ⅰ　TOPIC TALK & LESSON 1 & LESSON 2 Ⅰ.单词拼写 1．(2021·北京一零一中学期末)We can offer you some practical suggestions on how to expand your vocabulary. 2．As is well known，our success in life depends on our determination to grasp opportunities that are presented to us. 3．This sentence is too complex for the little boy to understand，so you'll have to make it simple. 4．It rained heavily，causing severe(严重的)floods in the area. 5．I love technology and try to keep up with it so I can relate(理解) to my students. 6．(2020·全国卷Ⅰ阅读理解改编)In fact，anyone wishing to try race walking should probably first consult a coach or experienced racer to learn proper technique(s) (技巧)，she says. 7．(2020·全国卷Ⅱ阅读理解改编) Now，I see my children taking their children to the library and I love it that the excitement(兴奋) of going to the library lives on from generation to generation. 8．There's a certain feeling that giving can do for you and that was apparent(显而易见的)in those that gave the most. 9．The grandpa told his grandson to hold the tree tightly not to fall into the rapidly flowing stream(水流). 10．“This medal was very precious(宝贵的) to my parents.Only on special occasions (场合)would they take it out and let us hold it in our hands，”Adeline says. 11．Whatever colour changes the ocean experiences in the coming decades will probably be too gradual(逐渐的)and unnoticeable，but they could mean significant changes. 12．Group activities can help children gain the concept(观念)that team spirit is crucial to achievements. Ⅱ.单句语法填空 1．He insisted on going(go) back to his work rather than stay in hospital. 2．They were expected to behave themselves(they). 3．We want to expose the kids to as much art and culture as possible. 4．In no way am I responsible for what has happened. 5．I do hope everybody can become the backbone of our nation and make great contributions(contribute) to the society! 6．There is little assessment(assess) of the damage to the natural environment. 7．The company has abandoned plans for further expansion(ex