Unit 5 第3课时 (Grammar Focus 3c)—单元同步语法精讲精练-【黄冈100分闯关】2022-2023学年七年级英语下册作业课件(人教新目标Go For It!)

英语 七年级下册 人教版 第三课时　(Grammar Focus­3c)—单元同步语法精讲精练 100分闯关 why引导的特殊疑问句 why为疑问副词，意为“为什么”，用来询问原因、理由，一般由“why＋一般疑问句”构成其特殊疑问句。 eg：Why is he here？他为什么在这儿？ 以why引导的特殊疑问句，常用because引导的状语从句来回答。because为连词，意为“因为”，其后要接一个句子来陈述原因、理由。 eg：—Why don't you like English？你为什么不喜欢英语？ —Because it's difficult.因为它很难。 【拓展】why还可以用来向别人委婉地提建议，常用句型为“Why don't you＋动词原形＋其他？”或“Why not＋动词原形＋其他？”意为“你为什么不做……呢？” eg：Why don't you/Why not play soccer with us？你为什么不和我们一起踢足球呢？ ►定义：形容词常用来修饰或限定名词，用以说明事物或人的性质或特征等状况。 ►用法： ①作定语：用于修饰名词或代词one/ones，常位于这些词之前。 eg：This is an old book.这是一本旧书。 ②作表语：放在连系动词(be/look/feel/sound等)后，构成“系表结构”。 eg：They are cute.它们很可爱。 He looks very happy.他看起来很高兴。 ③作宾语补足语：放在宾语后面补充说明宾语的性质或状态。 eg：Don't keep the door open.不要开着门。 That story makes me happy.那个故事使我很开心。 一、根据句意，选择方框中的单词并用其适当形式填空。 1．Dolphins are very _______．They can learn many things from people. 2．—How about playing soccer after school? —That sounds ______________． 3．My brother doesn't want to do any homework and he is _______． 4．The yellow skirts look very ____________．I want to buy one for my mother. 5．Pandas are very _______．My sister and I like them so much. smart interesting lazy beautiful friendly 二、按要求完成下列句子。每空一词。 6．Jack likes music because it's relaxing．(对画线部分提问) _____ _____ Jack like music? 7．Why don't you join the art club？(改为同义句) _____ ____ join the art club? 8．I don't like tigers because they are really scary．(对画线部分提问) ____ ______ you like tigers? 9．My sister likes cats.Cats are kind of fun.(合并为一句) My sister likes cats ________ ____ are kind of fun. 10．我弟弟戴这顶帽子看上去很可爱。(翻译句子) My brother _____ _____ ____ in this hat. Why does Why not Why don't because they looks very cute eq \x(形容词的用法) eq \x(friend　lazy　smart　beautiful　interesting) $$