Unit 4 Part A 语法导航-【学亦练】2025-2026学年六年级下册英语同步课件（人教版）

该小学英语课件聚焦六年级下册Unit 4 "Then and now"核心语法点，系统讲解was与were的用法区别，包括人称（I/he/she/it+was，we/you/they+were）和数量（单数用was，复数用were）差异，通过对比现在与过去的情境导入，搭建从一般现在时到一般过去时的学习支架。 其亮点在于结合具体例句（如There was no gym=not a gym，There were no computers=not any computers）和分层训练（选词填空、否定句转换、同义句改写），培养语言能力，通过辨析用法提升思维品质中的分析比较能力，多样练习助力学习能力发展。学生能巩固语法并提升运用能力，教师可高效开展语法教学。

Unit 4　Then and now 六年级英语（下册） 一步一学 亦学亦练 1 Unit 4　 Unit 4　Part A　语法导航 2 was与were的用法区别。 was与were有人称区别 was与were有数量区别 1.I/he/she/it＋was 例：（1）I was naughty（调皮的） before. （2）He was very short in 1999. （3）She was ill yesterday. （4）It was snowy last week. 1.was（单数） 例：There was no gym in my old school ＝ There was not a gym in my old school. 我以前的学校里没有体育馆。 △ no＋单数名词＝not＋a/an＋单数名词 Unit 4　Part A　语法导航 was与were有人称区别 was与were有数量区别 2.we/you/they＋were 例：（1）We were in the USA last year. （2）You were a bad boy before. （3）You were babies in 2003. （4）They were angry two days ago. 2.were（复数） 例：There were no computers in my time ＝There were not any computers in my time. 我那时候没有电脑。 △ no＋复数名词＝not＋any＋复数名词 Unit 4　Part A　语法导航 注意： 1.was是is和am的过去式， were是are的过去式。 2.was和were虽然是动词过去式，但词性不变，仍然是连系动词，is/are/am/was/were＋v.ing。 Unit 4　Part A　语法导航 选词填空。 1. There 　　　　　 no library in my old school. 2. There 　　　　　 no libraries in my old school. 3. How 　　　　　 your weekend? 4. Our room 　　　　　 big but everything 　　　　　 old. 5. There 　　　　　 a lot of dinosaurs before. 语法训练 was were was was was were Unit 4　Part A　语法导航 把肯定陈述句变为否定陈述句。 1. Your hair was long last year. Your hair 　　　　　 long last year. 　　　 2. There was an apple on the desk. There 　　　 　　 apple on the desk. 3. My legs were short before. My legs 　　　　　 short before. 4.There were some eggs here yesterday. There 　　　　 　 eggs here yesterday. wasn't wasn't an 或was no　 weren't weren't any或were no Unit 4　Part A　语法导航 按要求改写句子。 1．There wasn't a dining hall in my old school. （改为同义句） There 　　　　　 　　　　　 dining hall in my old school. 2．There are many people in the park now. （用before来改写句子） There 　　　　　 many people in the park 　　　　　. was no were before Unit 4　Part A　语法导航 9 $