Unit 1 Great Scientists 学案（含答案）

第一讲 B5 U1 Great scientist 重点难点： every time+从句、suggest+从句的用法。‘ 倒装句句型，倒装句的用法。 过去分词作定语和表语。 阅读理解题型解题规律。 Part 1 重点词汇、词组 1. 词汇 defeat vt.?打败；战胜；使受挫?n.?失败? attend vt.?照顾；护理；出席；参加? expose vt.?暴露；揭露；使曝光? cure n.?治愈；痊愈??vt.?治愈；治疗 challenge n.?挑战??vt.?向……挑战? suspect vt.?怀疑?n.?被怀疑者；嫌疑犯? blame vt.?责备；谴责n.?过失；责备? pollute vt.?污染；弄脏? handle n.?柄；把手??vt.?处理；操纵? link vi. & vt. 痊愈；恢复；重新获得 announce vt.?宣布；通知 contribute vt.?&?vi.?捐献；贡献；捐助 spin vi.?&?vt.?（使）旋转；纺（线或纱）? reject vt.?拒绝；不接受；抛弃 2. 词组 put forward 提出 draw a conclusion 得出结论 expose...to 使显露；暴露 link...to... 将……和……联系或连接起来 apart from 除……之外；此外 (be) strict with 对……严格的 make sense 讲得通；有意义 根据词汇意思，用正确的形式填空。 The teacher is (严格) with us. It is a great (挑战) for him to govern the country well. He has (贡献) a lot to promoting the development of technology. She was so stubborn that she (拒绝) my suggestions. Do you know how to prove a new idea in （科学的）research? He knew it would never be (控制) until its cause was found. It’s hard for children (暴露) to computer games to do well in their studies. He found that it came from the river (污染) by the dirty water from London. In the end of the competition, we (宣布) that all five players were successful. The twins (旋转) a coin to decide who should start. This old scientist has made great (贡献) to our country, so we should respect him. It is important to the facts. 从事实中得出结论很重要。 English,we study Russian and Spanish. 除了英语，我们还学习俄语和西班牙语。 To be honest, the parents are the children’s mistakes yesterday. 老实说，家长们应该为孩子们昨天的错误受责备。 It’s very dangerous these viruses without any protection. 不加任何保护，直接暴露在这些病毒下是十分危险的。 Part 2 重点句型、语法 句型 every time+从句每次见到他，我总想起我们之间发生的事情。 我们第一次在华盛顿（Washington）遇到就成了好朋友。 suggest+从句His accent suggested that . 他的口音表明他是北京人。He suggested that the work (start) at once. My suggestion is that he (go) at once. The commander ordered that the bridge (be) blown up. so...that和such...that...She was angry that she burst out crying. 她如此生气，以致大哭起来。He was such that he went through the red light. 他如此地不耐烦，以致闯了红灯。He was so that he went through the red light.他如此地不耐烦，以致闯了红灯。There was so noise outside that . 外面噪音很大，以致我们听不到老师的话。 not...until置句首时采取部分倒装① I did not go home until my mother called me. （试改成部分倒装） ② Not until . 直到老师进来学生们才停止讲话。③ Not until . 直到下周运动会才会举行。 Only+条件状语置于句首引起的部分倒装只有用这种方法，你才能学好英语。 Only after being asked three times (他才来参加会议). 语法 过去分词作定语和表语 作定语 过去分词作定语的意义：完成；被动；完成+被动 过去分词作定语的位置：单个过去分 ... ...