课程介绍：4.1 本节课主要学习人教版英语四下Unit 4 A Let’s talk，Let’s play和Let’s learn部分。主要知识点是单词tomatoes, carrots, green beans, potatoes； 以及句型--What are these?  --They're + 复数名词. 一般疑问句--Are these carrots? 肯定回答--Yes, they are. 否定回答No, they aren't.4.2 本节课主要学习人教版英语四下Unit 4 A Let's chant和Let's spell部分。主要知识点是字母组合or在单词中的发音/ɔ:/；/Ə:/。代表单词有horse, fork, homework, world。4.3 本节课主要学习人教版英语四下Unit 4 B Let's talk, Let's play和Let's learn部分。主要知识点是单词cow, hen, sheep, horse, goat。句型--What are those/these?--Are they...?回答--Yes, they are. / No, they aren't.。4.4 本节课主要学习人教版英语四下Unit 4 B Let's play和Read and write部分。主要知识点是巩固运用本单元有关蔬菜和动物的单词tomato, potato, green beans, carrot, cow, hen, sheep, horse, goat。句型--What are those/these?--Are they...?回答--Yes, they are. / No, they aren't.。4.5 本节课主要学习人教版英语四下Unit 4 B Let’s check, Let’s sing和C Story time部分。主要通过story time对本单元学习的有关蔬菜和动物单词vegetables, tomato, carrot, potato, green beans, horse, cow, hen, sheep进行巩固复习； 以及询问事物的句型1.---What are these/ those?  回答--They're + 复数名词.  一般疑问句的复数形式--Are these/those ...? 肯定回答--Yes, they are. 否定回答No, they aren't.