welcome_unit课时作业（带答案）.docx

Ⅰ.单句语法填空1.The little child was frightened 　　　　　the dog. 2.During his many 　　　　　(lecture),he discusses his experiences and how they have changed his point of view. 3.He showed up late for 　　　　　(register). 4.The crew are of different 　　　　　(nation) and have no common language. 5.I’m 　　　　　(annoy) that he didn’t show up when he said he would come. 6.His statues stand on different university 　　　　　(campus). 7.He had little 　　　　　(form) schooling when he was young. 8.As far as I know,the course is designed 　　　　　beginners. 9.The tennis players need total 　　　　　(concentrate) during play. 10.The experts 　　　　　(explore) every part of the island now. 11.We have full 　　　　　(confident) that we shall succeed. Ⅱ.用适当的介词填空1.He was waiting for his brother’s return 　　　　　anxiety. 2.We were deeply impressed 　　　　　the painting that day. 3.He has told me his plans and he’s made a good impression 　　　　　me. 4.You must concentrate your attention 　　　　　improving your English. 5.He got annoyed 　　　　　the boy for being so stupid. 6.He is confident 　　　　　　his ability to achieve success. Ⅲ.用短语的适当形式填空at last,make a good impression,what if,concentrate on,leave...alone1.Frank 　　　　　　　　　　　　　,so the manager gave him the job. 2.After several delays,he set out at 8 o’clock 　　　　　　　　. 3.They said that they had been 　　　　　　　　for 3 days with no food in the house. 4.Don’t take yourself too seriously:so 　　　　　　　you make a mistake? 5.I cannot 　　　　　my attention 　　　　　my book with all that loud music going on. 参考答案：Ⅰ.1.of2.lectures3.registration4.nationalities5.annoyed6.campuses7.formal8.for9.concentration10.are exploring11.confidence二、1.with2.by/with3.on4.on5.with6.in/about三、1.made a good impression2.at last3.left alone4.what if5.concentrate on。