Unit 2 Bridging Cultures Section Ⅲ Learning About Language课件（共65张）+学案（含答案）+练习（含答案）

Section Ⅲ　　Learning About Language 　　　(语法项目———复习名词性从句) 初识语法———在美文运用中体悟　 It is 4：55 pm now. The basketball match is about to begin, but the problem is that Li Hong hasn't come yet①. It is known that he is a leading part of our team②. Without him, it's difficult for us to win the game. That's why we are worried③. Later, when we heard the news that he would arrive in five minutes④， we were all very happy. When he arrived, he told us that he was stuck in a traffic jam⑤.,①that引导表语从句，起连接作用； ②that引导主语从句，it作形式主语； ③why引导表语从句，作原因状语； ④that引导同位语从句，解释说明the news的具体内容； ⑤that引导宾语从句，起连接作用。 慧学语法———在归纳演绎中学通　 [自主感知] ①What we find out from space research is important for us on Earth. ②It's well-known that the ancient Chinese invented the rocket. ③We think it probable that he will succeed. ④The teacher showed us the controls of the spacecraft and explained how gravity worked. ⑤(教材典句)．..her tutor explained that she must acknowledge what other people had said if she cited their ideas, but that he mainly wanted to know what she thought! ⑥The proposal that we (should) import more equipment from abroad is to be discussed at the meeting. ⑦(教材典句)At first, Xie Lei had no idea what she should say ... ⑧The question remains whether they will be able to help us. ⑨(教材典句) ...what surprised her was that she found herself speaking up in class after just a few weeks. [会发现] (1)句①②加黑词引导_____从句；句③④⑤加黑词引导_____从句；句⑥⑦加黑词引导_____从句；句⑧⑨加黑词引导_____从句。 (2)句②③⑤⑥⑧⑨中的引导词为_____，在从句中不作成分；句①⑦中的引导词为_____；句④中的引导词为_____。 (3)句②中it作形式主语，真正的主语(_____引导的主语从句)后置；句③中it作形式宾语，真正的宾语(_____引导的宾语从句)后置。 [规则点拨] 名词性从句包括主语从句、表语从句、宾语从句和同位语从句。 一、名词性从句的连接词　 1．that (1)that只起连接作用，在从句中不作任何成分，本身也没有词义。 That the earth moves around the sun is known to all. 众所周知，地球围绕太阳转。 John said that he was leaving for London on Wednesday.约翰说他星期三要去伦敦。 (2)that在引导名词性从句时，常可省略，但在以下情况中，that不宜省略。 ①that引导主语从句位于句首时，不可省略。 ②当动词后带有两个或两个以上that引导的宾语从句时，只有第一个that可以省略，从第二个从句开始，that不可省略。 ③引导表语从句或同位语从句时，that一般不可省略。 The teacher told the students (that) they should hand in their homework the next day and that the homework must be signed by their parents.(宾语从句) 老师告诉学生们应在第二天交上作业，并且作业必须由家长签字。 The fact that he has fully recovered makes me feel happy.(同位语从句) 他已痊愈令我感到高兴。 2．whether/if (1)if, whether可引导名词性从句，意为“是否”，只起连接作用。 (2)whether和if有时可通用，下列情况只可用whether： ①引导主语从句并放在句首时； ②引导表语从句、同位语从句时； ③引导介词后的宾语从句时； Whether there is life on the moon is an intere ... ...