Unit 3 A healthy life Period 3 Grammar & Writing 课时精练(人教版选修6,重庆专用) 时间:45分钟 Ⅰ.说出下列各句中it的用法 1.In the 1870s, when Marx was already in his fifties, he found it important to study the situation in Russia, so he began to learn Russian. ________________________________________________________________________ 2.—Who is the girl in the photo on the wall? —It's my sister. ________________________________________________________________________ 3.He felt it useful learning English well. ________________________________________________________________________ 4.You have helped me a lot. I shall never forget it. ________________________________________________________________________ 5.It is very clear that the elephant's leg is round and tall like a tree. ________________________________________________________________________ 6.Beauty is everywhere. It makes us happy. ________________________________________________________________________ 7.It was snowing heavily when he went out. ________________________________________________________________________ 8.I felt it a surprise that they were all unfriendly to me. |