2017届高考英语一轮基础知识复习课件：必修2 Unit 4 Wildlife protection（新人教版）_高考复习指南

2017届高考英语一轮基础知识复习课件：必修2 Unit 4 Wildlife protection（新人教版）

　　2．The paint on the statues is ________(clear) away and they will be restored to their former glory. 答案：being cleared　考查动词的时态和语态。句意：雕像上的油漆正在被清除，它们即将恢复昔日的风采。the paint与clear away之间为被动关系，故应用被动语态；再结合后面的will可知，应用现在进行时。

　　3．—What's that terrible noise，David? —Oh, I forgot to tell you. The new machines in the nearby plant are ________(test)．答案：being tested　考查时态。句意：——哪里来这么大噪音，David？——哦，我忘了告诉你，旁边工厂里的新机器正在接受检测。根据语境可知，噪音是机器正在被检测时发出的，所以用现在进行时的被动语态。 4．We've been told the good news，but when and where to go for the exciting paid vacation has not been ________(discussion) yet. 答案：discussed　根据句末的yet可知应该用完成时，即这件事还没有被讨论。 5．—Flight MU257 is ________announced. I must be off now. —Have a nice trip. 答案：being　考查动词的时态和语态。从句意可知MU257航班正在通知(登机中)，此处强调现在这个时刻正在进行的动作，所以用现在进行时，同时announce与Flight MU257又是动宾关系，故用现在进行时的被动语态。 Ⅴ.语篇填空 Dinosaurs died ①________ suddenly about 65 million years ago. Some scientists think ②________ came after ③________ unexpected incident when a huge rock ④________ space hit the earth and put too much dust into the air. ⑤________ think the earth got too hot for the dinosaurs to live on any more. Nobody knows for sure why and how dinosaurs ⑥________(disappear) from the earth in such a short time. We know many other wild plants, animals, insects and birds ⑦________(die) out more recently. According ⑧________ a UN report, some 844 animals and plants have disappeared in the last 500 years. The dodo is one of them. It lived ⑨________ the Island of Mauritius and was a very friendly animal. Please listen to a story of the dodo and ⑩________ it disappeared from the earth. 答案：①out　②it　③an　④from　⑤Others　⑥disappeared　⑦have died　⑧to　⑨on　⑩how 考点探究演练 1.contain vt. 包含；容纳；容忍；控制归纳拓展 contain oneself with sth. 用……抑制住自己 contain oneself 克制自己辨析　contain/include (2)完成句子。 ①It ________ ________ ________ ________ ________ taken during my childhood. It keeps a record of my birth at the hospital, my first smile and my first walk. 这里面包含了我童年拍摄的许多照片。照片记录了我在医院出生的情况，我的第一次微笑和我的第一次行走。 ②Hearing the disappointing news, he was too sad to ________ ________. 听到这个令人失望的消息，他难过得无法控制自己。