Unit 6 课时3 语法 -【宝典训练】2025-2026学年八年级下册英语高效课堂（沪教版·新教材）

Unit 6 Learning by doing 课时3语法 课时笔包 ●should和had better用法总结 1.should的用法 含义：表示“应该、应当”，用来表达建议、责任、义务或合理的推断，语气较为委婉、客观。 肯定句结构：主语+should+动词原形+其他。 例：You should read more English books.(你应该多阅读英语书籍。) 否定句结构：主语+should not(shouldn't)+动词原形 例：You shouldn't put too much information on your poster.(你不应该在海报上放太多信息。) 疑问句结构：Should+主语+动词原形+其他？ Should I start my speech with an interesting story? (我应该用一个有趣的故事来开始我的演讲吗？) 常见场景： 给出理性建议：You should try the speaking competition again.(你应该再试试演讲比赛。) 表达责任义务：We should protect the environment..(我们应该保护环境。) 推测可能情况：He should be at home now.(他现在应该在家。) 2.had better的用法 含义：表示“最好”，用来给出强烈、直接的建议，通常带有“否则会有不好的后果”的暗示，语气比 should更强硬。 肯定句结构：主语+had better('d better)+动词原形+其他。 例：You had better start early.（你最好早，点开始。) 否定句结构：主语+had better not+动词原形+其他。 例：You had better not pick such a broad topic.(你最好不要选这么宽泛的主题。) 注意：没有疑问句形式，一般不用于礼貌的正式场合。 had在这里是助动词，不表示“过去”，所以无论主语是谁，都用had better,不能用has better或have better。. ●常见祈使句的句型和用法 1.核心含义 祈使句是用来表达命令、请求、劝告、警告或禁止的句子，通常省略主语you,以动词原形开头。 2.基本句型 句型 结构 例句 动词原形 Finish your poster this weekend.(这周末完成你的海报。) 肯定祈使句 +其他。 Speak more clearly.(说得更清楚一些。) Don't put too much information on your poster. Dont+动词 否定祈使句 (别在海报上放太多信息。) 原形+其他。 Don't be so shy.(别这么害羞。) ●>1410 英语·八年级·下册（沪教版） 句型 结构 例句 Let+宾语+ Let's start our project now.(我们现在开始项目吧。) let型祈使句 动词原形+其他。 Let him try again..(让他再试一次。) why not Why not Why not join us for the treasure hunt? 型祈使句 动词原形+其他。 (为什么不和我们一起参加寻宝游戏呢？) 3.用法特点 主语省略：通常省略第二人称主语you,句末用感叹号或句号。 礼貌表达：在句首或句末加上please可以让祈使句更礼貌。 例：Please speak more slowly./Speak more slowly,please.(请说慢一点。) 强调形式：在肯定祈使句前加do表示强调。 例：Do come to the party tomorrow！（明天一定要来参加派对！) 课时作 ●根据中文完成句子，每空一词。 1.你最好早点开始准备你的海报，截止日期是下周一。 You preparing your poster early.The deadline is next Monday. 2.为什么不参加这次的英语演讲比赛呢？这是一个很好的锻炼机会。 the English speaking competition?It's a great chance to practise. 3.我们应该多阅读英文诗歌来培养语感。 We read more English poetry to develop a sense of language. 4.别在海报上放太多信息，它会看起来很乱。 too much information on your poster.It will look messy. 5.既然你对文化交流感兴趣，你应该加入我们的寻宝游戏。 Since you are interested in cultural exchange,you join our treasure hunt. 6.你最好不要选这么宽泛的主题，否则你会发现它很难完成。 You pick such a broad topic,or you will find it hard to finish. 7.为什么不向你的表哥寻求设计建议呢？他很擅长这个。 your cousin for design advice?He is very good at it. 8.我们应该珍惜每一个练习英语口语的机会。 We value every opportunity to practise our oral English 9.别忘了在演讲结尾总结你的观点。 to summarize your points at the end of your speech. 10.你最好提前到达活动现场，这样可以找到一个好位置。 You arrive at the event early so that you can get a good seat. ●>142《0 Unit 6 Learning by doing ●用所给单词的适当形式填空。 1.We should take part in more English activities to improve our （speak)skills. 2.The develop)of technology makes our English learning more convenient. 3.It's a good chance to learn some culture)knowledge from the English Week. 4.You need to be more care)when you design your poster for the competition. 5.His (create)ideas made his poster stand out among all the works 6.Be (bravery)when you give a speech in front of the class 7. not make)your poster too colourful,or it will look messy. 8.Let's practising)our oral English every day to prepare for the competition. 9.Finish your poster on time,or you (miss)the chance to join the activity. 10.Do try your good)in the speaking competition,and you will succeed. 目阅读理解。 247 graduate students of Fudan University have volunteered to teach the children in Xihaigu region( of Ningxia for the past 22 years.The region used to be poor because of its terrible natural environment. "We expect to make a difference to the children's life by sharing our knowledge in different fields,"one of the volunteers says The students have different abilities,so the volunteers have used different teaching methods to help them develop good study habits."Local children had never learned English before,so we started with basic knowledge like English letters and pronunciation,"says Li Lianshuo,a Fudan volunteer.The volunteers help the students remember English words,read articles and deal with their study problems. "We visit the students'homes in our free time.We communicate with their parents so that we help the parents understand the importance of children's education,because the parents didn't care much about it years ago,"explains Yang Chenhaotong,who was the leader of the volunteer team in 2019.According to Yang,the parents give their children a lot of support in their studies now. The volunteers have helped the local children with their studies.They have also set up football clubs and held many ball games to make the children's life colourful.Fudan University has also given away more than 10 million yuan to the region to build playgrounds and other buildings over the past 22 years. "Thanks to my volunteer teacher,my life has changed a lot.I will study hard and become an excellent person like her,"Li Sumei,a local student,says excitedly. ( )1.What do the volunteers expect to do in Xihaigu region? A.To make a difference to the children's life. B.To make the volunteers'life more interesting. C.To change the bad natural environment in the region. D.To make people know more about Fudan University ●>143《0 英语·八年级·下册（沪教版） ( )2.Why did the volunteers teach the children the basic knowledge of English first? A.Because the children had different hobbies. B.Because the children were not clever enough. C.Because the children thought English was difficult. D.Because the children had never learned English before. ( )3.What does the underlined word "it"mean in Paragraph 3? A.Children's ability. B.Children's life C.Children's education. D.Children's health. )4.How did the volunteers make the children's life colourful? A.By having English spelling competitions. B.By having the English corner once a week. C.By inviting their parents to the School Day once a year. D.By setting up football clubs and holding many ball games. )5.What's the best title of the passage? A.Making the Poor Region Rich B.Volunteering in Xihaigu Region C.How to Change Parents'Minds D.How to Be Excellent Volunteers 四语法填空。 阅读下面短文，在空白处填人一个适当的单词或括号内单词的正确形式。 The "Global Youth Leaders"program,which aims to build cultural bridges,successfully held its annual conference in Shanghai last month.Over 800 students from around the world gathered for this exciting event Li Hua,a student from Shanghai,said that one of the main 1. (reason)for him to join the program was the opportunity to make international friends.The conference was also 2. wonderful chance for Li Hua to practise his English.When he first started communicating with the foreign students,he found their accents quite 3. (challenge)."But I quickly got used to it.I felt proud when I could express my ideas clearly,he said 4 （exciting). Emma Smith,a participant from Canada,said,"5. I had seen pictures of Shanghai in books,experiencing the city in person was unbelievable."She added that she managed 6 (learn)some basic Chinese phrases during her stay. Besides 7. attend)the conference,these young people also experienced Chinese culture through activities 8. paper-cutting,calligraphy,and visiting the Bund.They gained a deeper insight into the rapid development of modern China. Mr.Chen,the program director,said,"So far,this program 9. (bring)together more than 5,000 young people.This year's event was the largest in 10 (we)history.We believe such exchanges will create a brighter future for all. ●>144《0英语·八年级下册 课时3语法 【课时作业！ -、l.had better start 2.Why not take part in 3.should 4.Don't put 5.should 6.had better not 7.Why not ask 8.should 9.Don't forget 10.had better 二、l.speaking 2.development 3.cultural 4.careful 5.creative 6.brave 7.Don't make 8.practise 9.will miss 10.best 三、1-5 ADCDB 四、l.reasons 2.a 3.challenging 4.excitedly 5.Although/Though 6.to learn 7.attending 8.like 9.has brought 10.or 课时4听说 【听说训练]月 一、略 二、l.0 n December12th. 2.Nervous. 3.The short-term memory. 4.By learning new skill. 5.Next Thursday. 6.Learn about American culture and practise English 7.Buying and looking at clothes. 8.Silk and gold. 9.Because only clever people could see them. 10.Stupid. 三、 11.Recently,Lisa has made a survey of her class and here are the results.There are 40 students in her class.The oldest student in her class is 15 years old and the youngest is 12 years old.The average age of her classmates is 13.As for the height,the tallest student in her class is 181 cm and the shortest is 148 cm.The average height in her class is 163 cm. 12.What's your favourite subject? 13.What do your classmates usually do on weekends? 【课时作业月 一、1.come up with2.signed up 3.In my opinion 4.technological development 5.As far as I'm concerned 二、1-5 BABAC 6-10 ADCBD 课时5写作 〔课时作业月 Dear School Newspaper, Last month,our school held an English Week.There were English speech contests,English plays,and many more.Among them,the English play "The Trojan Horse" that I participated in left the deepest impression on me.In the play,we acted out the story of the clever Greek strategy to defeat the Trojans by hiding soldiers inside a giant wooden horse.It was a thrilling journey for me to portray my character and bring this ancient tale to life. Participating in this event has brought me many benefits. It has greatly increased my interest in learning English. Besides,I have become more confident when speaking English.What's more,I have learned the importance of teamwork. All in all,this English Week is a valuable experience that I will always treasure. Best regards, Li Hua 1.Our school's English Week will be held from next Monday to Friday. 2.All students are welcome to take part in the book fair and singing competition. 3.This is a great chance to practise your English and show your creativity. 4.In the English play The Trojan Horse,we acted out the clever strategy of the Greeks. 5.Taking part in this activity has increased my interest in English and made me more confident. 三、1一5 CDBBC 四、1-5 ECFDA 课时6拓展 〔课时作业月 一、1.no pleasure2.took over3.turned into 4.tired of 5.brought to life 二、1-5 BDBBA 三、1-5 BEACD 四、l.me 2.fifth 3.to learn 4.topics 5.a 6.unless 7.including 8.has been 9.confidently 10.to Unit 7 Space exploration 课时1词汇 〔课时笔记 1.(1)launch a new satellite (2)satellites (3)deliver weather information 2.(1)to waste (2)to lose (3)to buy 3.(1)a (2)by (3)mistakes 4.(1)was destroyed (2)destroy (3)destruction 5.(1)of (2)with (3)supplies 6.(1)probable (2)probably (3)probability 0