Unit 4 Hands-on fun-Grammar 教学设计 2025-2026学年译林版英语八年级上册

该初中英语教学设计聚焦祈使句（肯定、否定形式）及“should”“had better”表达建议的用法，通过DIY活动图片导入，引导学生思考指令与建议的英语表达，搭建从“动手乐趣”主题到语法点的学习支架。 此资料亮点在于情境化教学，导入环节结合单元主题激发兴趣（语言能力），练习中小组指令互动、问题讨论（学习能力），产出环节写DIY短文强化运用，对比情境助学生分析“should”与“had better”语气差异（思维品质）。提升学生真实语境语法应用能力，为教师提供可操作的主题式语法教学方案。

Unit 4 Hands-on fun-Grammar This grammar section in Unit 4 of the 2024 Yilin English textbook for Grade 8 focuses on two main aspects: imperative sentences and the usage of “should” and “had better”. Imperative sentences are used to give commands, make requests, or offer suggestions directly. For example, “Close the door.” is a simple imperative sentence. The usage of “should” and “had better” is also crucial as they are often used to express advice. “Should” indicates a moral obligation or a reasonable course of action, while “had better” implies a stronger recommendation with a sense of warning about the consequences of not following the advice. The content is closely related to the theme of “Hands - on fun” in this unit, as students can use these grammar points to give instructions and advice during DIY activities. 教学目标 Students will be able to understand the structure and function of imperative sentences, including affirmative and negative forms. Students will master the usage of “should” and “had better” to express advice and be able to distinguish between their meanings and tones. 教学重难点 A. Key Points The structure of imperative sentences: affirmative (starting with the base form of the verb) and negative (starting with “Don't” + the base form of the verb). The correct usage of “should” and “had better” followed by the base form of the verb, and their application in different situations to give advice. B. Difficult Points Helping students understand the subtle differences in meaning and tone between “should” and “had better” and using them appropriately. Enabling students to use these grammar points accurately and fluently in real - life communication and writing, especially when describing DIY processes and giving related advice. A. Imperative Sentences Affirmative Imperative Sentences Structure: Start with the base form of the verb. For example, “Put the book on the desk.” “Come here, please.” “Let's go shopping.” Here, “let's” is a special form of the imperative, which means “let us”. Function: Used to give commands, make requests, or offer suggestions. For instance, in a DIY context, “Cut the paper into small pieces.” is a command; “Pass me the glue, please.” is a request; “Let's make a paper airplane.” is a suggestion. Negative Imperative Sentences Structure: Start with “Don't” (or “Do not”) + the base form of the verb. For example, “Don't touch the wet paint.” “Do not play with fire.” Function: Used to prohibit or prevent someone from doing something. In a DIY workshop, one might say, “Don't use the scissors without permission.” B. “Should” and “Had Better” “Should” Meaning: It is used to express an opinion about what is the right or best thing to do. It implies a moral obligation or a reasonable course of action. For example, “You should study hard if you want to get good grades.” In the context of DIY, “You should measure the length carefully before cutting the wood.” Structure: “should + base form of the verb”. There is no change in the form of “should” according to the subject. For example, “He should clean his workbench.” “They should wear safety goggles.” “Had Better” Meaning: It also gives advice, but it has a stronger tone than “should”. It implies that there may be negative consequences if the advice is not followed. For example, “You had better hurry up, or you'll be late.” In a DIY situation, “You had better wear gloves when handling sharp tools.” Structure: “had better + base form of the verb”. The contraction “'d better” is commonly used. For example, “We'd better check the instructions again.” The negative form is “had better not + base form of the verb”, such as “You had better not use too much glue.” 教学过程 A. Lead - in (5 minutes) Show some pictures of DIY activities, such as making a wooden box, painting a wall, and folding a paper crane. Ask students to describe what they see in Chinese briefly. Then ask: “If you want to tell someone how to do these DIY activities in English, what kind of sentences might you use?” This question is designed to arouse students' curiosity and lead them to think about the grammar points related to giving instructions and advice, thus smoothly introducing the grammar content of this class. B. Presentation (15 minutes) Imperative Sentences Write some simple affirmative imperative sentences on the blackboard, such as “Stand up.” “Open your books.” and ask students to read them aloud. Then explain the structure and function of affirmative imperative sentences: we start with the base form of the verb when we want to tell someone to do something. Next, show some negative imperative sentences, like “Don't run in the classroom.” “Do not talk loudly.” Explain that we add “Don't” or “Do not” before the base form of the verb to tell someone not to do something. Give some examples in the context of DIY: “Glue the pieces together.” “Don't cut your finger.” Let students feel the practical application of imperative sentences in DIY activities. “Should” and “Had Better” Present some situations: Situation 1: A student is going to start a DIY project of making a clay pot, but he doesn't know whether he should wear an apron. Write on the blackboard: “You should wear an apron.” Explain that “should” is used here to give a reasonable piece of advice. Situation 2: Another student is about to use a power drill in a DIY furniture - making project, but he is not wearing safety glasses. Write: “You had better wear safety glasses.” Explain that “had better” is used here to give a stronger warning - like advice, emphasizing the importance of wearing safety glasses to avoid potential danger. Compare the two sentences: “You should wear an apron.” and “You had better wear safety glasses.” Discuss with students the differences in tone and meaning between “should” and “had better”. C. Practice (15 minutes) Imperative Sentences Practice Divide students into pairs. One student gives an instruction for a DIY activity using an imperative sentence, and the other student acts it out. For example, one says “Draw a circle on the paper.” and the other does it. Then they switch roles. Provide some incomplete DIY - related imperative sentences on the PPT, such as “______ the string around the box.” “Don't ______ the wrong color of paint.” and ask students to fill in the blanks. “Should” and “Had Better” Practice Present a series of DIY - related problems on the PPT, such as “You are making a wooden shelf, but the screws seem too long. What advice can you give?” “You want to make a paper flower, but the paper you have is too thick. What should you do?” Students work in groups of four to discuss and give advice using “should” or “had better”. Each group selects a representative to report their answers. Do some multiple - choice exercises on the PPT to consolidate students' understanding of the usage of “should” and “had better”. For example: “You ______ start with a small DIY project if you are a beginner. A. should B. had better C. both A and B”. D. Production (5 minutes) Ask students to write a short passage about a DIY activity they know. They need to include at least three imperative sentences and two sentences using “should” or “had better” to give instructions and advice. After they finish writing, ask several students to read their passages aloud in class. The rest of the students listen carefully and can give some suggestions for improvement. E. Summary and Homework (5 minutes) Summary Summarize the key points of this class with students: the structure and usage of imperative sentences, as well as the differences and correct usage of “should” and “had better”. Ask students to recall and repeat the important grammar rules. Homework Ask students to find a DIY tutorial video on the Internet. While watching the video, they should write down at least five imperative sentences and three sentences using “should” or “had better” that are used in the video. They are also required to design their own DIY project plan, including a description of the process with imperative sentences and advice using “should” or “had better”. They can draw simple pictures to illustrate their plan if possible. 教学反思 After this class, I found that students were quite interested in the connection between grammar learning and DIY activities. The lead - in part with pictures of DIY activities successfully attracted their attention and made them eager to learn the relevant grammar for communication. During the presentation, most students could understand the basic structure of imperative sentences and the general usage of “should” and “had better”. However, in the practice and production stages, some problems emerged. Some students still had difficulty in using “should” and “had better” accurately. They seemed to be confused about the subtle differences in tone between the two. For example, in giving advice, they might use “should” when “had better” was more appropriate in terms of the urgency of the situation. In future teaching, more real - life examples and contrastive exercises should be provided to help them distinguish. In group activities, although most students actively participated, a few students were relatively passive. In the future, group - building activities can be carried out before class to enhance students' sense of cooperation and ensure that every student can be fully involved in group discussions and practice. Overall, this grammar class has achieved certain teaching goals, but there is still room for improvement. By reflecting on these problems and making corresponding adjustments in future teaching, I believe that students' grammar learning effect will be better. 2 / 37 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$