1. Draw a text box on white paper.

2. Write "Unit 4, Grade Four" in the text box.

3. Draw two-level titles on both sides, and then add the relevant content of "Unit 4, Grade 4" to the second-level title.

4. Add a few smaller branches to the branch, and add relevant content, and the mind map about Unit 4 of Grade 4 will be ready.

The title of Unit 4 in the first volume of Grade Four English is "Shopping". In this unit, students will learn how to use basic shopping terms, such as "how much", "what should I buy" and so on. They will learn how to ask the price of goods and how to tell salespeople what they want to buy.

In addition, they will learn some shopping-related vocabulary, such as "cashier", "shopping bag" and "refund". In this unit, students will have the opportunity to practice their oral and listening skills and learn how to use English in real situations.

Methods of learning English

1. Create an English environment: contact English as much as possible, such as watching English movies, listening to English songs, reading English books, and communicating with native English speakers.

2. Make a study plan: Make a reasonable study plan, including daily study time, study content and objectives, which is helpful to keep the consistency and systematization of study.

3. Pay attention to oral practice: Oral practice is an important part of learning English, which can be practiced by practicing dialogue with friends, taking oral courses or using oral practice software.

4. Cultivate a sense of language: It is helpful to improve listening and speaking ability to cultivate a sense of language by imitating the pronunciation, intonation and accent of native English speakers.