Unit 2 第三课时　(Grammar Focus 4c)—单元同步语法精讲精练-2020-2021学年九年级上册初三英语【黄冈100分闯关】（人教版）作业课件ppt

九年级上册 英语 Unit 2　I think that mooncakes are delicious! 人教版 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。 ►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)! ②What＋形容词＋可数名词复数/不可数名词(＋主谓)! ③How＋形容词/副词(＋主谓)! ④How＋主谓！ 【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！ How time flies！时光飞逝！ 一、单项选择。 1．(济宁中考) I wonder __________. A．if the program Readers is popular B．how does the program Readers succeed C．when did the program Readers begin D．whether is the program Readers popular A 2．(南京中考) —Are you going camping this afternoon? —________ typhoon is coming.I'm not sure C the road to the mountains will be closed.　　　　　　　　　　　　　 A．which B．what C．whether D．why 3．(丹东中考) Our geography teacher told us that the earth ____ the sun. A．went around B．goes around C．is going around D．was going around A B 4．(昆明中考)—Have you watched the boat races this Dragon Boat Festival? —Yes._______ wonderful races! A．What an B．What a C．What D．How 5．(宜昌中考)— People choose high­speed train or self­driving to travel on holidays. —_______ fast the traditional travel ways change! A．What a B．How C．What D．How a C B 二、根据汉语意思完成下列句子。 6．这些月饼多么可口啊！ _____ _________ ____________ they are! 7．她不知道是否能按时到校。 She doesn't know ________