Unit2知识点讲解课件2023-2024学年人教版八年级英语上册

Unit 2 How often do you exercise？ 八年级 上册 第二单元 Section A The First Period 1a-2d 1.hardly (1)hardly是个副词,含否定意义,它的位置常在be动词、情态动词和助动词之后,行为动词之前。与ever连用,意为“几乎从来不,很少”,意义上接近于almost never。 (2)hardly用于反意疑问句时,后半句用肯定提问。 He could hardly see anything.他几乎什么也看不到。 It hardly ever rains here.这儿很少下雨。 She hardly eats anything,does she? 她几乎什么都不吃,是吗? Section A The First Period 1a-2d 2.once,twice once表示“一次”,通常不写作one time,twice两次,通常不写作two times,三次或三次以上可以用times,如:three times三次。 3.full full adj.忙的;满的;充满的,作“忙的”相当于busy。作“满的”讲常构成词组be full of“充满……的”,相当于be filled with。 This week is quite full for her.Don’t trouble her. 这周她很忙。不要打扰她。 The bus is full of students. =The bus is filled with students.公共汽车载满了学生。 Section A The First Period 1a-2d always usually often sometimes hardly ever never 从不, 从未 很少, 几乎不 有时 经常, 常常 通常, 一般 总是 100% 0% Section A The First Period 1a-2d 频率副词 always意为 “总是”, 表示动作的重复或状态的延续。 usually意为 “通常”, 表示很少有例外。 often意为 “经常”, 表示动作的重复, 但不如usually那么频繁, 中间有间断。 sometimes意为 “有时”, 表示动作偶尔发生。 hardly意为 “几乎不”, 常和ever连用表示强调。 never意为 “从未”。 Section A The First Period 1a-2d What’s your favorite program? What’s one’s favorite…?常用来询问某人的喜好, “one’s favorite+名词”为主语,意为“某人最喜欢的……”,该句型可与What does/do sb. like best?替换。 What’s Jim’s favorite sport? =What sport does Jim like best? 吉姆最喜欢什么运动? Section B The Second Period grammar focus-3c maybe maybe为副词,意为“大概;或许;可能”。表示推测,一般位于句首。 　　 【辨析】　maybe,may be (1)maybe是副词,意为“也许,可能”,在句中作状语,相当于perhaps,常位于句首。 Maybe these nutrients are helpful to your health.或许这些营养品对你的健康有帮助。 Maybe/Perhaps the weather will get better. 可能天气会变得好一些。 Section B The Second Period grammar focus-3c (2)may be中,may是情态动词,be是动词原形,两者构成完整的谓语形式,与主语形成系表结构,意为“也许是;可能是”。 Maybe he’s wrong. =He may be wrong.或许他错了。 Maybe you are right and she may be a little late. 或许你说的对,她可能有点晚了。 Section B The Second Period grammar focus-3c He plays at least twice a week. least副词“最小;最少”,形容词“最小的;最少的”,least 是 little的最高级。短语at least表示“至少”。 He has the least money of the three. 这三个人中,他的钱最少。 I study at least for 6 hours every