Welcome Unit Section Ⅳ Discovering Useful Structures（课件PPT）-【新课程学案】新教材2023-2024学年高中英语必修第一册（人教版2019）

Section Ⅳ　 Discovering Useful Structures 　　(语法项目——分析基本句子结构) 初识语法——在美文运用中体悟　 Some people think that sport does us good in many ways①. Not only does sport help people to stay fit and healthy②， but the competition and teamwork in sport also give people a lot of motivation for pushing themselves hard③. Others believe that sport is not the only way to do this. Eating well is a big part of a healthy life④. Meanwhile, sport can actually be dangerous. There are millions of people hurt each year in playing sport⑤， and some of them are hurt very seriously⑥. ①句为主谓宾(SVO)结构；that引导的从句作动词think的宾语； ②句为主谓宾补(SVOC)结构；不定式短语作宾语补足语； ③句为主谓＋间接宾语＋直接宾语(SV＋IO＋DO)结构； ④句为主系表(SP)结构，动词-ing短语作主语；名词短语作表语； ⑤句为there be句型，主语是millions of people； ⑥句为主谓状(SVA)结构；副词短语作状语。 慧学语法——运用“形式—意义—使用”三维动态语法观　 一、句子成分 构成句子的各个部分叫作句子成分。句子成分有主要成分与次要成分之分。主要成分是主语(Subject)和谓语(Predicate)，次要成分有宾语(Object)、表语(Predicative)、定语(Attribute)、状语(Adverbial)、补足语(Complement)和同位语(Appositive)。 1．主语　 [先感知] ①(教材典句)But I was wrong. ②(教材典句)The class was difficult ... ③Swimming is my favourite. ④It is important to learn English. ⑤There is a bridge over the river. [会发现] ① 作主语　　　　　 ② 作主语 ③ 作主语 ④ 作主语 ⑤there be句型中 是主语 [明规则] 主语表示句子描述的是“谁”或“什么”，是谓语的陈述对象，是句子叙述的主体。名词(短语)、代词、数词、不定式(短语)、动词­ing(短语)和从句等皆可作主语。 代词 名词 动词-ing 不定式短语 be后的名词 [对点练]　(在下面的句子中标出主语) ① is bad for your eyes. ② froze. ③(2021·全国乙卷书面表达)Second, it is wise after learning online for 30 minutes. ④(2021·全国甲卷书面表达) that most foreigners are interested in may trigger(激发) more people to learn about Chinese culture. To read in the sun My smile to take short breaks Choosing the culture 2．谓语　 [先感知] ①(教材典句)A boy meets a girl during a break. ②(教材典句)I couldn't concentrate on the experiment. ③(教材典句)I didn't feel awkward or frightened at all. [会发现] ① 作谓语　②情态动词＋ 作谓语 ③