初中英语九年级全册Unit2Ithinkthat单元同步语法精讲精练课件 人教新目标版 11页

Unit 2　I think that mooncakes are delicious! 第三课时　(Grammar Focus4c)—单元同步语法精讲精练 ►概念：在复合句中用作宾语的从句叫宾语从句。 ►不同引导词引导的宾语从句 ①that引导的宾语从句：当宾语从句是陈述句时，用连接代词that引导， that在口语、非正式语境中常被省略。 eg：She said that she went to the park last week.她说她上周去了公园。 ②if或whether引导的宾语从句：当宾语从句是由一般疑问句变来时，要用 连接词if或whether来引导。一般情况下二者可以互换使用。 eg：I want to know if/whether he is waiting for me.我想知道他是否在等我。 【注意】下列情况中一般只能用whether引导： ❶与or not连用时。 eg：I don't know whether he likes the movie or not.我不知道他是否喜欢这 部电影。 ❷作discuss等词或作介词的宾语时。 eg：We discussed whether we should close the shop.我们讨论了是否应该关 闭那家商店。 ❸在动词不定式之前时。 eg：The question is whether to go or stay.问题是去还是留下。 ►宾语从句的时态 ①如果主句是一般现在时，宾语从句应根据实际情况来定。 ②如果主句是一般过去时，宾语从句常用过去的某种时态。 【注意】如果主句是一般过去时，从句所表达的是客观真理或不可改变的 自然现象时，从句仍用一般现在时。 eg：The teacher told us that the earth is smaller than the sun.老师告诉我们 地球比太阳小。 ►概念：用来表达说话时的惊异、喜悦、气愤等情绪的句子叫感叹句。 ►结构 ①What＋a/an＋形容词＋可数名词单数(＋主谓)! eg：What an exciting movie it is！多么激动人心的电影啊！ ②What＋形容词＋可数名词复数/不可数名词(＋主谓)! eg：What happy children they are！多么幸福的孩子们啊！ What good advice he has given me！他给我的建议真好！ ③How＋形容词/副词(＋主谓)! eg：How clever the girl is！这个女孩多聪明啊！ ④How＋主谓！ eg：How time flies！时间过得真快！ 【注意】what与how引导的感叹句通常可以互相转换。 eg：What beautiful flowers they are! ＝How beautiful the flowers are！多美的花儿啊！ What a tall boy Tom is! ＝How tall (a boy) Tom is！汤姆好高啊！ 一、单项选择。 (　)1.________ smart the driverless car is！I really want to have one.(2019， 广东) A．What　 　B．What a　　C．What an 　D．How (　)2.________ special classes we had！We have learned a lot about paper cutting.(2019，青岛) A．What B．What a C．How a D．How D A (　)3.Before you ask someone for help，find out ________ he is the right person for your problem.(2019，河南) A．since B．that C．whether D．unless (　)4.—Excuse me，I wonder ________. —Yes，it's near the bookstore. A．where we will go for the holiday B．if there is a lost and found office C．when she will give me a call D．how we can go to Hong Kong C B (　)5.He told me that he ________ the Great Wall the next week. A．will visit B．was going C．is visiting D．would visit D 二、按要求完成下列句子。每空一词。 6．The children played happily on the beach.(改为感叹句) ________ ________ the children played on the beach! 7．It is quite a nice schoolbag.(改为感叹句) ________ ________ nice schoolbag it is! 8．“Whose schoolbag is on the desk？” Father asked.(合并为含有宾语从 句的复合句) Father asked ________ schoolbag ________ on the desk. How happily What a whose was 9．Is he our new teacher or not？I want to know.(合并为含有宾语从句的复 合句) I want to know ________ he ________ our new teacher or not. 10．Our teacher said to us，“Light travels faster than sound.”(合并为含有 宾语从句的复合句) Our teacher told us ________ ________ ________ than sound. whether is light travels faster