Unit 5 预习 新知早知道2 教材讲解 2021-2022学年 外研版（2019）高中英语必修第一册

Ⅰ.匹配词义A．单词匹配(　　)1.accommodation A．n.a meeting that is  unexpected or sudden(　　)2.encounter     B．v.创立，创建(　　)3.found     C．v.to stop moving suddenly because  of fear(　　)4.freeze     D．v.凝视，盯着看(　　)5.stare     E．n.住处，工作场所[答案]　1－5　EABCDB．短语匹配(　　)1.be famous for    A．毕竟，终究 (　　)2.at a speed of     B．因……而出名(　　)3.from time to time C．专注于……；集中精力于……(　　)4.after all     D．时常　(　　)5.concentrate on   E．以……的速度[答案]　1－5　BEDACⅡ.默写单词1．authority n.   当权，权力2．source n.     来源，出处3．recover v.     (从糟糕经历中)恢复4．shock n.     吃惊，震惊5．variety n.     多样化，变化6．per prep.     每7．path n.     小径，小道8．concentrate v.  专注，专心9．image n.     图像，影像10．reaction n.     (对某一情形或事件的)反应11．file n.     档案，文件12．element n.   基本部分，要素13．button n.     按钮Ⅰ.语境填空concentrate，encounter，button，authority，freeze，image，path，element，source，recover 1．Burke pushed the button and the elevator began to go up.2．A computer in the machine creates an image on the screen.3．Teenagers，when they grow up，begin to question their parents' authority and wisdom.4．Sugar is not an important element in bread，but flour is essential.5．I can't concentrate on my studies on the opposite side of the road.6．How does the fish live where most fish would freeze to death?7．The guidance teacher offers them suggestions and solutions when they encounter difficulties.8．A positive attitude towards your disease will definitely help you recover．9．The newly­built school library will be a useful source of information for us.10．After lunch，my father and I wandered around the path enjoying the spring sun.Ⅱ.语法填空之派生词1．She lived entirely by spiritual values，in a world of poetry and imagination(image).2．Will the government's policies lead to an economic recovery (recover)?3．There are a variety (vary)of theme parks in the world where you can have fun.4．The students in middle schools should build up a solid foundation (found)in English.5．He was surprised that his answer should have caused such a strong reaction (react).6．I am an amateur photographer (photograph)，so I only take photos in my spare time.7．I've been offered to paint the kitchen in exchange for a week's accommodation (accommodate).8．I found it hard to keep my concentration (concentrate)with so many people talking.1．As a nature photographer，I have to brave the elements.身为一名自然摄影师，我必须风雨无阻地去工作。2．An eagle flew over the snow­capped mountains，which were reflected in the still lake below.一只鹰飞过被雪覆盖的山顶，群山倒映在下方平静的湖面上。 3．Time stood still as the bear and I both waited to see who would move first.时间静止了，我和熊都等着看看谁会先动。4．Somehow，I forced my finger to press the button.但我竟然还硬是按下了快门。