Unit 5 Good manners Grammar 课件 2025-2026学年译林版英语八年级下册

该初中英语课件聚焦“enough”和“too”的用法，涵盖含义、位置及“enough to”“too...to”结构，通过“LOOK!”模块的问题引导学生思考，从基础用法到句型转换，结合例句、填空练习及情境任务，构建从理解到应用的学习支架。 其亮点在于以真实情境（餐厅礼仪、图书馆规范、历史故事）为载体，提升学生语言运用能力，通过同义句转换和中考题练习培养思维品质，自我评估与写作任务促进学习能力发展。学生能在实践中掌握语法，教师可借助系统练习提升教学效率。

Grammar In this lesson, you will understand the meanings and positions of enough and too;         complete sentences and write about manners in different situations by using enough to and too ... to; understand the structures of enough to and too ... to;    ➷➷ ➷ ➷ ➷ ➷ ➷ ➷ ➷ ➷ enough和too分别有什么含义？它们与所修饰的形容词/副词的位置关系是什么？常用句型有什么区别？ A Using enough and too Read the text below and pay attention to the use of enough and too. A Using enough and too after before enough作形容词时，意为"足够的；充足的"，常用于复数名词或不可数名词前。 一起；同时 慢慢来 enough作副词时，意为"足够地；充足地"，用于形容词和副词之后。 countable nouns uncountable nouns enough too adj. 足够的；充足的 adv. 足够地；充足地 （达到标准） enough + n. adj./adv. + enough adv. 太……（超过标准） too + adj./adv. * too many + c.n. too much + u.n. Amy is writing about the dining hall manners. Complete her sentences with enough or too. A1 enough too enough too too too enough too enough + n. adj./adv. + enough too + adj./adv. P70 A1 * too many + c.n. too much + u.n. Write some sentences to discuss good manners in the library, using enough or too. P70 A2 A2 Please ... enough ... in the library. You should ... enough ... Make sure ... enough ... Don't ... too ... enough + n. adj./adv. + enough too + adj./adv. * too many + c.n. too much + u.n. B Using enough to and too ... to Read the text below and pay attention to the use of enough to and too ... to. B Using enough to and too ... to can cannot after before Read the text below and pay attention to the use of enough to and too ... to. B Using enough to and too ... to 插队 从……身边挤过去 can cannot after before ①He is rich enough to afford a car. ②The boy is patient enough to wait for two hours. 他很富有，能买得起小汽车。 那个男孩有足够的耐心等两个小时。 "be + adjective + enough + to-infinitive" 意为："足够……做某事"，表示由于到了一定程度而足以做某事或出现某种情况，常用于描述一个人的品质和能力。 Using enough to enough为副词，修饰前面的形容词。 I'm very strong. I can carry this heavy box. 2. My French is good. I can read French novels. 3. Peter is only four years old. He can't go out by himself. 4. Robin is intelligent. He will do well at university. I'm strong enough to carry this heavy box. My French is good enough to read French novels. Peter is not old enough to go out by himself. Robin is intelligent enough to do well at university. Join the sentences with enough to. ①He is too tired to go on working. ②He was too slow to write down all the main points. 他太累了，不能继续工作。 他太慢了，没能记下所有的要点。 "be + too + adjective + to-infinitive" 意为："太……以至于不能做某事"，表示因为程度过甚，导致某个动作无法完成，常用于表达一个否定的结果。 Using too ... to ①British people are very polite. They do not shout loudly in public. ②The box is very heavy. The little boy cannot carry it. ③The food is very hot. Robert can't enjoy it. British people are too polite to shout loudly in public. The box is too heavy for the little boy to carry. Use "be + too + adjective + to-infinitive" to rewrite the following sentences. 前后两句话主语一致。 When we use the adjective to describe a thing, we usually need to add "for someone" before the to-infinitive. The food is too hot for Robert to enjoy. 前后两句话主语不一致，形容词用来修饰事物。 I'm very sleepy. I can't do my homework. 2. My grandfather is very old. He can't travel. 3. Sally is very tired. She can't climb the mountain. 4. The book is very difficult. I can't understand it. 5. The hat is very small. He can't wear it. I'm too sleepy to do my homework. My grandfather is too old to travel. Sally is too tired to climb the mountain. The book is too difficult for me to understand. The hat is too small for him to wear. Join the sentences with too ... to. ①He is too tired to go any further. ②She is too shy to share her ideas with her classmates. 他太累了，不能再往前走了。 她太害羞了，不愿和同学们交流想法。 通常我们可以根据动词不定式中的动词是否为及物动词来确定它是否带宾语。 动词go是不及物动词，其后不直接加宾语。 动词share是及物动词,其后接宾语her ideas。 ①You never be too careful to cross the street. ②One is never too old to learn. 过马路时，你再小心也不为过。 活到老,学到老。 "be + too + adjective + to-infinitive"和never一起使用时不表示否定。 He is too young to look after himself. / He is not old enough to look after himself. enough to和too ... to有时可以转换，注意其中的形容词要作相应的变化，即：enough前的形容词与too之后的形容词互为反义词，同时应改为not ... enough to的形式。 他年龄太小不能照顾自己。 翻译下列句子。 1. Little John is too young to dress himself. Little John is ______ ______ ______ ______ dress himself. 2. Lily is very nervous. She can't give a speech in public. Lily is ______ _______ ______ give a speech in public. 3. I'm not careful enough to get good scores in the exam. I'm ______ _______ ______ get good scores in the exam. 同义句转换。 not old enough to too nervous to too careless to Amy is writing about her teacher and classmates. Help her complete the sentences using enough to or too ... to". P71 B1 B1 He is patient enough to listen carefully when the students speak. He is brave enough to share his ideas. He is too excited to express himself clearly. She is too busy taking notes to hear Suzy's opinion. She is creative enough to draw so many amazing pictures. She is too shy to join the discussion. Amy found some stories about manners involving several Chinese people in history. Complete the stories with the correct structure and the words in brackets. P72 B2 B2 trustworthy enough to win too poor to buy too kind to stop too thirsty to walk too honest to take ... Write some sentences to discuss good manners in a certain situation, using enough, too, enough to and too ... to. P72 B3 B3 季布"一诺千金" 季布是汉初大臣，以说话算数闻名。当时民间流传"得黄金百斤，不如得季布一诺"，后来"一诺千金" 就用来形容人极守信用。 杜甫"堂前扑枣任西邻" 杜甫在成都时，邻居老妇生活贫苦，常来他家院子打枣充饥。杜甫不仅不阻止，后来搬家还特意嘱咐新租客善待老妇。这一故事体现了杜甫的仁厚，也对应他《又呈吴郎》里的诗句。 许衡"不食无主梨" 元朝学者许衡赶路时，众人摘路边无主梨树的梨解渴，只有许衡不吃，说"梨无主，但我心有主"。这个典故用来赞扬人坚守道德原则，不随意取不属于自己的东西。 中考链接 1. Lin Tao ran _______ to get the first place in the 100-meter race. A. enough fast B. fast enough C. slow enough 【2025 绥化市 单项选择】 2. Sorry, you are not old enough to drive.（改为同义句）Sorry, you are _______ young _______ drive. 【2025 重庆市 完成句子】 too to 3. "我害怕Harley，他太难控制了。"Serena告诉Rose。 "I'm scared of Harley, and he's ___________________." Serena told Rose. 【2024 北京市 完形填空】 4. 然而，油太贵了，他的父母买不起。 However, oil was ________________________________. 【2024 深圳市 完形填空】 5. 他有足够的信心在公众面前发表演讲。 He __________________ to make a speech in front of the public. 【2024 江苏省连云港市 选词填空】 too hard to control too expensive for his parents to afford is confident enough enough too adj. 足够的；充足的 adv. 足够地；充足地 （达到标准） enough + n. adj./adv. + enough be + adjective + enough + to-infinitive （描述一个人的品质和能力） adv. 太…… （超过标准） too + adj./adv. * too many + c.n. too much + u.n. be + too + adjective + to-infinitive （表达一个否定的结果） I. 单项选择。 1. The coat looks nice but I'm afraid it's ______ small for you ______. A. too; to wear B. too; to wear it C. enough; to wear D. enough; to wear it 2. David is ______ to do anything. He just eats and sleeps all day. A. too active B. too lazy C. lazy enough D. active enough 3. The young woman is ______ to take care of her little baby, so her mother gives her a helping hand. A. strong enough B. too strong C. so strong D. not strong enough 4. - Dad, I think I play tennis _____ to win the match next week. - Don't be proud. You still need more practice. A. too well B. good enough C. well enough D. too good 5. - We will have a three-day holiday without homework soon. - Really? This news sounds ______ for me ______. A. too well; to believe B. too good; to believe C. enough good; to believe it D. well enough; to believe 1. Please speak quietly (1) ______ to not disturb (打扰) others. Don't talk (2) ______ loudly. 2. Bring (3) ______ books to read, but don't take (4) ______ many when you can't finish them all. 3. Don't sit (5) ______ close to others — keep (6) ______ distance (距离). 4. Make sure the bookshelf is tidy (7) ______ for the next reader. 5. Don't stay (8) ______ late. II. 完成句子。 A. 以下是有关图书馆的礼仪，用enough或too完成句子。 enough too enough too too enough enough too B. 同义句转换。 6. The cage is too small for the rabbit to stay in. → The cage is ______ _________ ________ ______ the rabbit ______ ______ ______. 7. She is not tall enough to reach the shelf. → She is ______ ______ to reach the shelf. not big/large enough for to stay in too short 8. 王小姐忙得无法参加讨论，因此她不知道最后的结果。 Miss Wang was ______ ______ ______ ______ ______　　 　　 　　 　__________, so she didn't know the final result. 9. 检查作业时，我们再仔细也不为过。 We are _______ _______ _______ _______ check our homework. 10. 牛奶足够热了，婴儿可以喝。 The milk is _______ _______ _______ _______ _______ to drink. too busy to join the discussion never too careful to C. 根据所给的汉语意思，完成下面的句子。 warm enough for the baby 1. What are the meanings and right positions of enough and too? 2. Can you use these two sentence structures: "be + adjective + enough + to-infinitive" , "be + too + adjective + to-infinitive" correctly? Write a short paragraph (5 - 8 sentences) describing good manners in a public place (e.g., library, cinema) using enough to and too ... to. $null