Unit 3 Life in the future Section Learning about Language .单词拼写1It is known to us all that the English language is_constantly_(持续不断地) changing.2If she doesnt want to go, nothing you can say will_persuade_(劝服) her.3They drove 600 miles across the_desert_(沙漠)4Eventuallyshemanagedto_overcome_her shyness in class.5Modern houses have replaced the _mud_huts with grass roofs.6He _slid_the letter into his pocket while no one was looking.用方框中所给短语的适当形式填空fill in， speed up， on earth， bend over， take up，lose sight of， remind of， persuade . to.，pick out， leave alone1What_on_earth_are you going to do in the coming weekend?2. As I_bent_over_， my fountain pen fell to the ground, broken.3If you want your free copy of the Patients Charter, fill_in_this form.4He has finally_taken_up_the post of the societys president.5Nothing on earth could_persuade_me _to_take his advice.6You should notice that your breathing has_speeded_up_a bit.7A railway station is no place for a child to be _left_alone_at night.8She was_picked_out_from thousands of applicants for the job.9He was_reminded_of_his fathers devotion to his garden.10I watched the plane go higher and higher until I_lost_sight_of_it.单句改错1The meeting is held yesterday is of great importance._去掉第一个is。_2Having deeply moved by the story, the children began to cry._Having_deeply_moved改为Deeply_moved_3To give more water, the tree can be saved._To_give改为Given_4Being devoted to his research work, the professor cared little about other things._Being_devoted改为Devoted_5Seating at the back of the classroom, he couldnt see the blackboard clearly._Seating改为Seated_.完成句子1小偷趁没人注意时溜进了房间。The thief_slid_ _into_the room while no one was looking.2我们把落叶堆在角落里，然后把地打扫干净。Lets pile up the fallen leaves in the corner and_sweep_ _up_the ground.3只有鼠目寸光的人才会无视教育的重要性。Only shortsighted men will_lose_ _sight_ _of_the importance of education.4离开学校以后，他就从事了新闻工作。When he left school he_took_ _up_journalism.5我们希望新的经济方案能让我们国家重新站起来。We hope with new economic program our country would_be_ _back_ _on_ _its_ _feet_.6你对伦敦的第一印象是什么？What was your_first_ _impression_of London?7这个计划因缺乏资金而被放弃了。The project was abandoned_for_ _lack_ _of_funds.8他们在下结论之前做了充分的调查研究。They made full investigations_previous_ _to_reaching a conclusion.9他把一张10美元的钞票塞入了我的手中。He_pressed_a tendollar bill_into_my hand.10我从书店出来时看见她上了公共汽车。I_caught_ _sight_ _of_her getting on the bus when I came out of the bookstore.句型转换1Although the players were beaten by the opposite team, they were not discouraged but practiced harder._Although_ _beaten_ _by_ _the_ _opposite_ _team_， the players were not discouraged but practiced harder.2She was dressed in white and appeared suddenly._Dressed_ _in_ _white_， she appeared suddenly.3The meeting, which was attended by over five thousand people, welcomed the great hero.Themeeting_attended_ _by_ _over_ _five_ _thousand_ _people_， welcomed the great hero.4Accepted by the club，he has taken part in several activities held by it._After_ _he_ _was_ _accepted_ _by_ _the_ _club_， he has taken part in several activities held by it.5Once seen，it will not be forgotten._Once_ _it_ _is_ _seen_，it will not be forgotten.完形填空A grown man found_1.C_once again fascinated with a cocoon. He had_2.B_it at the side of the park path. Somehow the twig had been knocked from the tree and the cocoon had _3.D_undamaged and still woven to the branch.As he had seen his mother do, he_4.A_protected it by wrapping it in his handkerchief and carried it home. The cocoon found a_5.B_home in a jar with holes in the lid. The man_6.D_it every day. One day, for the first time, the cocoon moved. He watched more closely and soon the cocoon was trembling with activity. Nothing else_7.C_. The cocoon remained tightly glued to the twig and there was no_8.A_of wings.Finally the shaking became so_9.D_， and the man thought the butterfly would die from the_10.B_.He removed the lid on the jar, took a sharp pen knife from his desk drawer, and_11.C_made a tiny slit in the side of the cocoon. Almost immediately, one wing appeared and then outstretched the other. The butterfly was_12.A_！It seemed to_13.D_its freedom and walked along the edge of the jar. But it didnt fly. At first the man thought the _14.B_needed time to dry, but time passed and still the butterfly did not_15.A_.The man was worried and called up his neighbor who _16.C_high school science. He told the neighbor_17.B_he had found the cocoon, placed it in the mason jar, and the terrible trembling as the butterfly struggled to get out. When he _18.D_how he had carefully made a small slit in the cocoon，the teacher stopped him, “ Oh, that is the_19.A_.You see，the struggle is what gives the butterfly the strength to fly.” And so it is with us.