Unit 6 语法专项课件—— Conditional sentences (1) 第一类条件句 2025-2026学年沪教版英语七年级上册

教学课件 沪教（牛津）英语七年级上册 Unit 6 语法专项—— Conditional sentences (1) 第一类条件句 全解精讲+分层练习 1 学习目标 1. 理解第一类条件句的含义，用于谈论可能发生的动作及结果。 2. 掌握第一类条件句的核心结构（if从句+主句）及位置变化。 3. 牢记时态规则：if从句用一般现在时，主句用将来时/情态动词。 4. 能完成单选、句型转换、填空、情景对话等各类题型。 5. 能运用第一类条件句给出建议、描述可能的结果。 第一类条件句—核心定义 第一类条件句 ，用于描述“可能发生的条件”。 以及“这个条件下会产生的结果”，语气客观、可能性较强。 核心逻辑：假设一个可能实现的条件，说明其对应的结果。 常结合日常场景（游玩、出行、建议）使用，贴近生活。 是初中英语条件状语从句的基础，也是本单元重点考点。 核心结构与位置 核心结构：If + 一般现在时（if从句）, 主句（将来时/情态动词+动词原形） 1. if从句：描述可能的条件/动作，动词用一般现在时。 2. 主句：描述条件带来的结果，用will/be going to或can/should。 位置灵活，两种表达均正确： 从句在前：If you visit the park, you will have fun.（需加逗号） 主句在前：You will have fun if you visit the park.（无需逗号） 时态规则（重中之重） if从句（条件部分） 无论主句用什么时态，if从句必须用一般现在时。 错误：If you will go, you can see it. 正确：If you go, you can see it. 主句（结果部分） 1. 表预测/必然结果：用一般将来时（will/be going to+动词原形）。 2. 表建议/能力：用情态动词can/should+动词原形。 时态规则—例句解析 主句用一般将来时（表预测） If you try the rides, you will get excited. If you go to Shenzhen, you will try local food. 主句用情态动词（表建议/能力） If you want to relax, you can go to the beach. If you are brave, you should try the roller coasters. 基础训练1—判断句子正误并改正 1. If you will visit Ocean Park, you will have fun.（ ）改正：___________ 2. You can see sea animals if you go to the park.（ ）改正：___________ 3. If it rains, we won't go out.（ ）改正：___________ 4. If you want to go out, you should rents a car.（ ）改正：___________ 5. You will get a good view if you take the cable car.（ ）改正：___________ F If you visit Ocean Park, you will have fun. T T If you want to go out, you should rent a car. F T 基础训练2—用所给词的适当形式填空 1. If you ________ (visit) Ocean Park, you will have a lot of fun. 2. You can see lots of sea animals if you ________ (go) to the park. 3. If you try the rides, you ________ (get) excited. 4. If you are brave enough, you ________ (should) try the roller coasters. 5. If it is rainy, you ________ (can) go shopping. visit go will get should can 基础训练3—连词成句（用if连接） 1. you / go to the beach / can relax / if / you / in the sun ________________________________________________ 2. you / will get a bird's-eye view / ride the cable car / if / you ________________________________________________ 3. you / want to go outside the city / can rent a car / if / you ________________________________________________ If you go to the beach, you can relax in the sun. If you ride the cable car, you will get a bird's-eye view. If you want to go outside the city, you can rent a car. 单项选择题 1. If you visit Ocean Park, you ___________ a lot of fun. A. will have B. have C. had D. are having 2. You can see lots of sea animals if you ___________ to Ocean Park. A. go B. will go C. went D. are going 3. If you want to try something exciting, you ___________ the roller coasters. A. can try B. try C. tried D. are trying 4. You will get a bird's-eye view if you ___________ the cable car. A. rode B. will ride C.ride D. are riding A A A C 5. If it is rainy, you ___________ shopping. A. can go B. go C. went D. are going 6. If you want to relax in the sun, you ___________ to the beach. A. can go B. go C. went D. are going 7. If you want to go to tourist spots outside the city, you ___________ a car. A. can rent B. rent C. rented D. are renting 8. If you are brave enough, you ___________ the roller coasters. A. should try B. try C. tried D. are trying A A B A 句型转换 1. You will have a lot of fun if you visit Ocean Park.（改为if从句在前的句子） ___________ you visit Ocean Park, you ___________ have a lot of fun. 2. You can see lots of sea animals if you go to the park.（对划线部分提问） ___________ can you ___________ if you go to the park? 3. If you try the rides, you will get excited.（改为否定句） If you try the rides, you ___________ ___________ excited. If will What see won't get 4. You should try the roller coasters if you are brave enough.（改为一般疑问句） ___________ I ___________ the roller coasters if I am brave enough? 5. If you go to the beach, you can relax in the sun.（用 will 改写） If you go to the beach, you ___________ ___________ in the sun. 6. You can rent a car if you want to go outside the city.（对划线部分提问） ___________ can you ___________ if you want to go outside the city? Should try will relax What do 7. If it is rainy, you can go shopping.（改为主句在前的句子） You can go shopping ___________ it is rainy. 8. You will get a good view if you take the cable car.（用 can 改写） You ___________ ___________ a good view if you take the cable car. 9. If you go to Beijing, you can visit the Summer Palace.（划线部分提问） ___________ can you ___________ if you go to Beijing? 10. If you try the food, you will like it.（改为否定句） If you try the food, you ___________ ___________ it. if can get What do won't like 完成句子 1. If you visit Ocean Park, you ___________ (have) a lot of fun. 2. You can see sea animals if you ___________ (go) to the park. 3. If you want to try something exciting, you ___________ (try) the roller coasters. 4. You will get a bird's-eye view if you ___________ (ride) the cable car. 5. If it is rainy, you ___________ (go) shopping. will have go can try ride can go 6. If you want to relax in the sun, you ___________ (go) to the beach. 7. If you want to go to tourist spots outside the city, you ___________ (rent) a car. 8. If you are brave enough, you ___________ (try) the roller coasters. 9. If you stay in the city centre, public transport ___________ (be) fine. 10. If you go to Shenzhen, you ___________ (try) some local food. can go can rent should try will be can try 易错点总结（一） 1. if从句时态错误：无论主句如何，从句必须用一般现在时，不能用将来时。 错误：If you will go, you can see it. 正确：If you go, you can see it. 2. 主句动词形式错误：will/情态动词后必须接动词原形。 错误：You will gets excited. 正确：You will get excited. 3. if从句位置错误：从句在前需加逗号，主句在前无需加逗号。 易错点总结（二） 4. 混淆主句时态/情态动词：表预测用will，表建议用can/should。 5. 主谓一致错误：if从句主语是第三人称单数，动词需变三单。 错误：If he go, he will see it. 正确：If he goes, he will see it. 6. 否定句错误：will的否定是won't，情态动词否定直接加not。 课堂总结（一）—核心结构 第一类条件句核心结构：If + 一般现在时（从句）, 主句（will/can/should+动词原形） 从句：描述可能的条件，动词用一般现在时（关键考点）。 主句：描述结果，分两种情况： 1. 预测/结果：will/be going to + 动词原形 2. 建议/能力：can/should + 动词原形 课堂总结（二）—位置与规则 1. 位置灵活：从句在前加逗号，主句在前不加逗号。 2. 时态牢记：从句用一般现在时，主句用将来时/情态动词。 3. 动词要求：will/情态动词后必须接动词原形，不可变形。 4. 主谓一致：从句主语是三单，动词需变三单形式。 教学课件 Unit 6 语法专项—— Conditional sentences (1) 第一类条件句 Thank you for listening! 21 $