Book 1: Lesson 65438 +0-20
The first volume mainly introduces some basic English grammar and vocabulary. At this stage, we need to master some basic sentence patterns and expressions, such as affirmative sentences, negative sentences and interrogative sentences. At the same time, you need to learn some common words and phrases, such as colors, numbers, family members and so on. Through a lot of practice, we can gradually improve our listening, speaking, reading and writing abilities.
Book 2: Lesson 265438 +0-40
The second volume mainly introduces some complicated grammar and sentence patterns. At this stage, we need to learn more verb tenses, voices and complex sentences. At the same time, you need to master some advanced words and phrases, such as time, place and occupation. By doing more reading and writing exercises, we can improve our reading and writing level.
Book 3: Lesson 465438 +0-60
The third volume mainly introduces some advanced grammar and sentence patterns. At this stage, we need to learn more knowledge points such as clauses, inverted sentences and subjunctive mood. At the same time, you need to master some advanced words and phrases, such as science, culture and art. By doing more listening and speaking exercises, you can improve your listening and speaking ability.
Volume 4: Lesson 665438 +0-80
The fourth volume mainly introduces some practical English expressions. At this stage, we need to learn some differences between spoken and written language, such as abbreviations and slang commonly used in spoken language. At the same time, you need to master some advanced words and phrases, such as business, tourism, health and so on. By doing more dialogue and writing exercises, we can improve our oral and writing skills.