Unit 5 知识点课件 2023-2024学年人教版八年级英语下册

Unit 5 Unit 5 Unit 5 教师:杜弈坤 1 pick up短语 pick up 意为“接电话”。 eg: pick up the phone =answer the phone 2. pick up 意为“捡起”,up是副词。如果宾语是代词,那么代词要放在pick和up中间。 eg: Pick the pen up please. 3. pick up 意为“用车搭载某人或接某人”。 eg: Will you pick me up at my house? pick up 意为“学到;获得”。 eg: They were picking up the skills quickly. 5. pick up 意味“采摘”。 eg: He picks up some flowers in the garden. 2 light的用法 1. light un. 意为“光;光亮;光线” eg: I must finish the work while the light is good. 2. light cn. 意为“电灯;光源”。 eg: You can't cross the road when the traffic light is red. 3. light adj. 意为“轻的;浅色的”。 eg: The basket is very light, even a child can lift it. Blue and white make light blue. 4. light v. 意为“点燃;照亮”,其过去式是lit或lighted。 eg: He lit a candle. 3 beat的用法 beat意为“敲;打”,其过去式为beat,过去分词为beat/beaten 1. beat意为“击打”时,主语是人,宾语可以是人,也可以是物。 eg: The father beat his son because of his carelessness. 2. beat意为“(心脏等)跳动”时,是不及物动词。 eg: His heart is still beating. 3. beat意为“打败;战胜”,宾语是人或由人组成的队。 eg: He beat his sister in tennis. 4 beat的用法 beat 意为“打败”,指在游戏或竞赛中击败对手,其宾语是比赛或竞争的对手 He beat me at chess. win 意为“获胜;赢;赢得”,指在竞赛或战争中获得胜利,其宾语多为表示比赛、战争、奖品、金钱或奖牌等 Mary won the first prize in the competition. 5 “睡觉”辨析 be in bed 意为“躺在床上”,表示一种状态 She was ill in bed. go to bed 意为“就寝”,只表示 “上床去睡觉”这一动作,无“睡着”之意 I often go to bed early. go to sleep 指“入睡;睡着”,强调进入梦乡的过程 When did you go to sleep last night? fall asleep “睡着”,表示一个动态的过程 The boy fell fast asleep during the meeting. 6 rise的用法 rise意为“上升;升起;增加;提高;增强;起床;起立” 其过去式为rose,过去分词为risen eg: The number of the birds in the forest is rising. 短语:rise and fall 涨落 rise up 上升;起义 rise to one’s feet 站起来 on the rise (物价等)在上涨;在增长中 give rise to 引起;使发生  7 rise的用法 rise 上升;升起;增加;提高;增强;起床;起立 不及物动词,后面不接宾语,主语常为物 The river rose yesterday afternoon. raise 使升起来;提高;举起 及物动词,后接宾语,主语常为人 We raised our hands. 8 way相关短语 make one’s way 前进;在事业上成功 in this way 以这种方式 by the way 顺便问一下 all the way 自始至终;一路;一直 force/push one’s way 挤着前进 follow one’s way 随心所欲地做 in the way 妨碍;挡道 on the way 在路上 give way to 让路 in a way 在某种程度上 9 true的相关辨析 true adj. 真实的 eg: It’s a true story. truly adv. 真正地;真实地 eg: Please speak truly. truth n. 事实;真理 eg: My father say that the truth will come out in the end. 短语:tell the truth 说出真相;说实话 to tell the truth 说实话;老实说,常作插入语,位于句首=to be honest eg: To tell the truth, I like junk food very much. 10 语法:过去进行时 用法: 过去进行时表示过去某一时刻或某一段时间正在进行的动作。这一特定的过去时间,除有上下文暗示以外,一般用时间状语来表示。 eg: -What were you doing this time yesterday? -We were having a class. He was mending his bike at five o'clock yesterday. 11 语法:过去进行时 2. 结构: (1)肯定句:主语+was/were+动词-ing+其他 eg: The students were drawing pictures at five yesterday afternoon. (2)否定句:主语+was/were+not+动词-ing 其他 eg: My sister wasn’t playing with her cat. (3)疑问句及其答语: -Was/Were+主语+动词-ing+其他? -Yes,主语+was/were./ -No,主语+wasn’t/weren’t. eg: -Was your sister playing with her cat? -Yes,she was. /-No,she wasn’t. 12 语法:过去进行时 3.时间标志词: 过去进行时除有上下文暗示以外,一般要用下列表示过去某一时刻或某一段时间的时间状语:then、at that time、this time yesterday、at 5 o’clock yesterday(表示“钟点”的词)、last night、all night、all the morning、from 7:00 to 9:00 yesterday等。 13 语法:过去进行时 when与while的区别 when和while都可以引导时间状语从句,表示当…的时候”,但是二者之间又有区别。 when引导的时间状语从句中的动词可以是终止性动词,也可以是延续性动词,而while从句中的动词必须是延续性动词。 eg: It began to rain while we were walking in the park. I was watching TV when you called me. 2. when说明从句动作和主句动作可同时发生,也可先后发生。而while强调主句动作在从句动作发生的过程中同时发生。 14 语法:过去进行时 3. when或while引导的时间状语从句可以相互改写,但while引导的句子常用进行时态。 eg: When they came in, the girl was dancing. While the girl was dancing, they came in. My father was reading a book while my mother was cooking. 4. while还可作并列连词,意为“而;却”,表示“对比关系”,有转折之意。 eg: She is very outgoing, while her sister is a little shy. 15 EXERCISES 1. 当他醒来时,他爸爸正在看着他。 When he _ , his father was watching him. 2.他迟到了,因为他的闹钟没响。 He was late because his alarm didn’t _. 3. 那时他正在等他爸爸。 He was _ his father at that time. 4. Lucy和Lily昨天下午4点钟在游泳。 Lucy and Lily _at4:00 p.m. yesterday. 5. 起初, 他不相信这个事实。 _, he didn’t believe the _. woke up go off waiting for were swimming At first truth 16 EXERCISES I didn’t fall _(sleep)until 11: 00 last night. My father was cleaning the car while I _ (sweep)the floor. It’s been raining _(heavy) all day. He has trouble in _ (learn) English. You should tell us the _(true). Kim didn’t pass the exam. So he walked home in _(silent). I don’t know the _ (mean)of the word. I should look it up in the dictionary. I trust him _ (complete). Grandma _ (cook)breakfast while I _(wash)my face this morning. I _(read)a history book when someone _(knock)at the door. asleep was sweeping heavily learning truth silence meaning completely was cooking was washing was reading knocked 17 thank you 教师:杜弈坤 18 $$