Unit 7 Space exploration 单元复习课件 （新教材）初中英语沪教牛津版八年级下册（2024）

Unit reviewSpace explorationUnit 7 英语沪教版八年级下册Lead in话题梳理话题：Space(太空)功能：Talk about astronauts’ life and work in space.(谈论太空中宇航员的生活与工作) Explain China’s efforts in space exploration.(阐述中国在太空探索方面的努力) 话题梳理Space考点突破请根据汉语意思，补全英语句子，每空一词。我现在买不起这么贵的运动鞋。I ______ ______ such expensive sports shoes now.他抽不出时间陪家人吃饭。He can’t ______ ______ have meals with his family.1．afford的用法can’t affordafford to考点突破afford 作动词，常见意思是 “买得起；负担得起；抽得出（时间）”，它的使用有个关键特点：多与情态动词 can, could, be able to 连用，否定形式 can’t afford / couldn’t afford 更常用。常见搭配和例句:afford + 名词 含义：负担得起某物I can afford this dictionary. （我买得起这本词典。）They couldn’t afford a new car last year. （去年他们买不起一辆新车。）1．afford的用法考点突破1．afford的用法afford + to do 不定式 含义：负担得起做某事；抽得出时间做某事She can’t afford to go abroad for vacation. （她负担不起出国度假的费用。）We can afford to wait for ten more minutes. （我们可以再等十分钟。）考点突破2．stick的用法翻译句子。（1）他把邮票贴在信封上。 He ______ a stamp ______ the envelope.（2）米饭很容易粘在碗上。 Rice ______ ______ the bowl easily.（3）他坚持每天早上读英语。 He ______ ______ reading English every morning.stuckontosticks tosticks to考点突破2．stick的用法stick 是不规则动词，过去式和过去分词都是stuck。核心含义为“粘、贴、插、坚持”等。粘；贴（物理附着）含义：用胶水、胶带等让物体粘在一起结构：stick sth. (to/on sth.)She stuck a stamp on the envelope.（她把邮票贴在信封上。）Don’t stick the poster on the wall.（别把海报贴墙上。）考点突破2．stick的用法插；刺入（物理插入）含义：把细长物体插入另一物体结构：stick sth. (into/through sth.)He stuck a fork into the apple.（他把叉子插进苹果里。）A needle stuck in my finger.（一根针扎进了我的手指。）考点突破2．stick的用法重点短语：stick to 含义：坚持（计划、决定、原则等）；不改变结构：stick to + 名词/代词/动名词（to 是介词！）You must stick to your plan.（你必须坚持你的计划。）He sticks to reading English every morning.（他坚持每天早上读英语。）⚠ 易错：不能说 stick to do，只能是 stick to doing！考点突破翻译句子（每空一词）（1）我们从十名学生中选出了三名。 We ________ three students ______ the ten.（2）他被选为我们的班长。 He ______ ______ ______ our monitor.（3）请从这些单词中选一个填空。 Please ______ one word ______ these to fill in the blank.selected fromwas selected asselect from3．select的用法考点突破3．select的用法select是动词，意为“选择、挑选”。它比 choose更正式，常用于表示从一群人或物中进行挑选。常用于以下结构：select sb./sth. We selected a new plan yesterday.（我们昨天选定了一个新计划。）Please select the best answer.（请选出最佳答案。）考点突破3．select的用法select sb. as... (选某人为……)They selected him as the team leader.（他们选他当队长。）She was selected as the winner.（她被选为获胜者。）select... from... (从……中挑选)You can select a book from the shelf.（你可以从书架上选一本书。）Five students were selected from our class.（从我们班选出了五名学生。）考点突破4．take off 的用法请尝试翻译以下英语句子：(1) It’s cold. Don’t take off your scarf.(2) When does this plane take off?天气很冷，不要摘下你的围巾。飞机什么时候起飞？考点突破4．take off 的用法take off 是短语动词，主要核心含义与用法有：脱下（衣物、鞋帽等），与 put on（穿上）互为反义短语。结构：take off + 衣物名词 / take + 代词（it/them）+ offIt’s hot in the room. Please take off your coat.（房间里很热，请脱下你的外套。）⚠ 提示：代词作宾语时，必须放在 take 和 off 中间（如 take it off），不能放在 off 后。考点突破4．take off 的用法（飞机等）起飞结构：主语（飞机/航班等）+ take offThe plane will take off in ten minutes.（飞机十分钟后起飞。）The plane took off on time despite the rain.（尽管下雨，飞机还是准时起飞了。）考点突破5．turn out的用法翻译句子：（1）我以为他会迟到，结果他最早到了。I thought he would be late, but he ______ ______ to be the first to arrive.（2）这场音乐会结果很精彩。The concert ______ ______ ______ ______very wonderful.（3）结果证明这个计划是可行的。______ ______ ______ ______ the plan was practical.turned outturned out to be It turns out that考点突破5．turn out的用法turn out意思是“结果是；证明是”，后接 形容词、名词 或 (to be) + 名词/形容词，也可以接that引导的从句。The weather turned out (to be) sunny.（结果天气变晴了。）I thought the exam was hard, but it turned out to be easy.（我以为考试很难，结果证明很容易。）It turned out that he was right.（结果证明他是对的。）→ 拓展句型：It turns out that... (结果是/原来……)考点突破6．mistake的用法翻译句子：（1）他总是在拼写单词时犯错误。 He always _________ ________ when spelling words.（2）对不起，我错拿了你的笔。 Sorry, I took your pen ________ ________.makes mistakesby mistake考点突破6．mistake的用法mistake可以用作名词，表示“错误；失误”，常用搭配有：（1）make a mistake / make mistakes (犯错误)Don’t be afraid to make mistakes when speaking English.（说英语时不要害怕犯错误。）I made a mistake in the math exam.（我在数学考试中犯了一个错误。）考点突破6．mistake的用法（2）by mistake（错误地；无意中）用来搭配动词使用。I took your umbrella by mistake. (我错拿了你的雨伞。)（3）correct a mistake（纠正错误）例句：The teacher helped the student correct a mistake in his homework.（老师帮学生纠正了作业里的一个错误。）语法突破用所给动词的适当形式填空1. I ________ (do) my homework at 7 o'clock last night.2. They __________ (play) basketball on the playground this time yesterday.3. What ______ she ______ (do) when the teacher came in?was doing过去进行时的用法were playingwasdoing语法突破过去进行时的用法定义：过去进行时表示过去某一时刻或某一段时间内正在进行的动作。用法1：表示过去某一具体时刻正在进行的动作。常与 at 8 o’clock yesterday, at this time last night 等时间状语连用。He was watching TV at 8 o’clock yesterday evening. What were you doing at this time last Sunday? 语法突破过去进行时的用法用法2：表示过去某一段时间内正在进行的动作。常与 from 7 to 9 last night, the whole morning yesterday 等时间状语连用。They were playing football from 3 to 5 yesterday afternoon. My mother was cooking the whole morning yesterday. 语法突破过去进行时的用法用法3：两个过去进行时连用，描述过去同时进行的两个动作，常用 while 连接。My father was reading a newspaper while my mother was washing clothes. While Lily was singing, Lucy was dancing. 语法突破过去进行时的用法基本结构：肯定句：主语 + was/were + 动词-ing形式 + 其他主语为单数（I/he/she/it/单数名词）→ 用 was主语为复数（we/you/they/复数名词）→ 用 were否定句：主语 + was/were + not + 动词-ing形式 + 其他一般疑问句：Was/Were + 主语 + 动词-ing形式 + 其他？特殊疑问句：特殊疑问词 + was/were + 主语 + 动词-ing形式 + 其他？Task 1Use the past continuous tense to make a conversation, talking about the daily activities you and your partners did.S1: What were you doing at 9:00 last night?S2 : I was ...S1: What about you?S3 : I was...S4 : And I was ... How about you?S1: I was…Task 2Who’s your favorite astronaut? Choose an astronaut and collect information about him or her. Then give a short report to show your idea. …is my favorite astronaut. He impresses me a lot because ... When he was young, while the other children were playing, he was ... He was determined to ... So he… SummarySummary（1）afford的用法（2）stick的用法（3）select的用法（4）take off的用法（5）turn out的用法（6）by mistake的用法（7）过去进行时的用法 Homework1．Review what we learned in this unit.2．Preview Unit 8.Thank you!Unit 7