内容正文:
第4课 名词性从句
课前主题阅读与主题词普查——饮食与健康
普查与练习4 名词性从句
三组题学透
1. that/whether/if的理解与运用
复习要点
*理解并熟练掌握that, whether, if引导名词性从句时的用法。
单句语法填空。
(1)_____________ Li Lanjuan has become a household(家喻户晓的)name is true.
(2025改编)
答案:That
解析:考查主语从句的引导词。分析句子结构可知,“ Li Lanjuan has become a household name”为主语从句,该从句不缺成分 (Li Lanjuan为从句主语,has become为从句谓语,a household name为从句宾语) ,且意义完整,注意所填词位于句首,首字母需大写,故填That。
变式思考
_____________ is true that Li Lanjuan has become a household name.
答案:It
解析:考查形式主语。当that引导的从句作主语时,常用可作形式主语的it来代替,以保持句子的平衡,注意所填词位于句首,首字母需大写,故填It。
(2)There is good news _____________ the statue will be regularly displayed in the Zhengjue Temple area in Yuanmingyuan. (河南南阳一中第二次阶段考试)
答案:that
解析:考查同位语从句的引导词。分析句子结构可知,“___________ the statue will be regularly displayed in the Zhengjue Temple area in Yuanmingyuan”为同位语从句,对前文的抽象名词news进行解释说明,从句不缺少成分且句意完整,故填that。
(3)They ask _____________ it’s necessary for them to conduct the new project.
(2025原创)
答案:whether/if
解析:考查宾语从句的引导词。分析句子结构可知,“ it’s necessary for them to conduct the new project”是宾语从句,作ask的宾语。分析宾语从句结构可知,从句不缺少成分,且结合句意可知,从句应表示“是否有必要开展新项目”,故填whether或if。
(4)The reason why these areas are attractive to new immigrants is _____________ they can network with people they know and who can speak their native language. (2025改编)
答案:that
解析:考查表语从句的引导词。分析句子结构可知,“___________ they can network with people they know and who can speak their native language ”为表语从句,该从句不缺少成分且句意完整,故填that。
(5)It’s easy to explain how we determine _____________ smells are dangerous or not: we learn.
(2022北京真题)
答案:whether
解析:考查宾语从句的引导词。分析句子结构可知,“_________ smells are dangerous or not”为宾语从句,作determine的宾语。结合句意及从句中的or not可知,此处考查whether... or not的搭配,故填whether。
(6)The reason may come from the fact _____________ cats usually give birth to many kittens.
(浙江五校联考)
答案:that
解析:考查同位语从句的引导词。分析句子结构可知,“_________ cats usually give birth to many kittens”为同位语从句,对前文的抽象名词fact进行解释说明,从句不缺少成分且句意完整,故填that。
(7)However, it remains uncertain _____________ this suggestio