Unit 8 Imagine that! 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 reviewImagine that!Unit 8 英语沪教版八年级下册Lead-in话题梳理话题：Unknown world(未知世界)功能：Talk about surviving in the unknown.(谈论探索未知世界) Talk about solving problems and imagining possible futures.(谈论解决问题和想象可能的生物) 话题梳理Unknown world考点突破用 frightened 或 frightening 填空：(1) The movie is very __________.(2) The little girl is __________ of dark.(3) I felt __________ when I saw a mouse.(4) That is a __________ noise.(5) He was __________ to cross the river.1．frightened的用法frighteningfrightenedfrightenedfrighteningfrightened考点突破frightened是形容词，表示“感到害怕的”，主语通常是人，表示心理感受。常用搭配有：be frightened of sth. / sb. 害怕某物/某人She is frightened of snakes. 她害怕蛇。be frightened to do sth. 害怕做某事He is frightened to go out at night. 他害怕晚上出门。1．frightened的用法考点突破be frightened that… 害怕……I am frightened that I will fail the exam.我担心考试不及格。1．frightened的用法考点突破拓展：frightening也是形容词，表示“令人害怕的、吓人的”，主语通常是事物/动物/场景，表示某物让人害怕。It is a frightening story. 这是一个吓人的故事。The big dog looks frightening. 这只大狗看起来很吓人。The thunder was frightening. 雷声很吓人。1．frightened的用法考点突破2．refuse的用法用括号内动词的正确形式填空The little girl refused _______ (eat) the vegetables.Tom always refuses _______ (lend) his books to others.She refused ___________ (answer) my phone call last night.I think he will refuse __________ (accept) this gift.The workers refused _________ (work) for extra hours without pay.to eatto lendto answerto acceptto work考点突破2．refuse的用法refuse 是及物动词/不及物动词，核心含义是 “拒绝；回绝”。经常用于短语refuse to do sth.，意为“拒绝做某事”，注意不能说 refuse doing sth. 。He refuses to help his classmates with homework.My sister refused to go to the park yesterday.They will refuse to take part in this boring game.考点突破3．whether的用法请将下列句子翻译成英文：（1）我想知道他是否喜欢这份礼物。 I ______ __________ he likes this gift.（2）我们在讨论是否要参加英语比赛。 We are talking about _________ we will take part in the English competition.（3）问题是我们是否能按时到达学校。 The question is _________ we can get to school on time.wonder whether/ifwhetherwhether考点突破3．whether的用法whether和if都有是否的意思，二者多数情况可互换，但在特定场景下有严格区别。可互换的场景（最基础，优先掌握）当whether/if 引导宾语从句，且从句在及物动词后，作动词的宾语时，二者可互换，意思都是“是否”。I don’t know whether/if he will come tomorrow. 我不知道他明天是否会来。He wonders whether/if the story is true. 他想知道这个故事是否是真的。考点突破3．whether的用法只能用whether的4种场景（重点+易考点）场景1：从句紧跟介词后，作介词的宾语时。We are talking about whether we will go for a picnic this weekend. 我们正在讨论这个周末是否去野餐。（about是介词，后用whether）It depends on whether it will rain tomorrow. 这取决于明天是否下雨。（on是介词，后用whether）考点突破3．whether的用法场景2：从句后有or not时。I can’t decide whether or not I should take the gift. 我无法决定是否该收下这份礼物。（or not紧跟whether）She doesn’t know whether he will come or not. 她不知道他是否会来。（or not放从句末尾）考点突破3．whether的用法 场景3：从句作主语/表语时。Whether we can win the game is still unknown. 我们能否赢得比赛还未知。（主语从句，句首用whether）The question is whether we can finish the work on time. 问题是我们能否按时完成工作。（表语从句，be动词后用whether）考点突破3．whether的用法场景4：后接不定式（to do） 时。He hasn’t decided whether to go to the cinema or stay at home. 他还没决定是去看电影还是待在家里。Please tell me whether to start the meeting now. 请告诉我是否现在开始会议。考点突破4．disappoint的用法请尝试翻译以下英语句子：（1）别让我失望。 Don’t __________ me.（2）这个消息令人失望。 The news is __________.（3）我对他很失望。 I am __________ in him.disappointdisappointingdisappointed考点突破4．disappoint的用法动词 disappoint的含义：使失望；使沮丧。主语通常是事情、结果、人。宾语通常是感到失望的人。常用结构：(1) disappoint sb. 使某人失望 Don’t disappoint your parents. 不要让你的父母失望。(2) be disappointed（被动/系表）感到失望 He was disappointed. 他很失望。考点突破4．disappoint的用法disappointed和disappointing是它的形容词形式，含义和用法有所区别：disappointed 含义：感到失望的，主语是人，用来描述感受。搭配：be disappointed at / about sth 对某事失望be disappointed with sb 对某人失望be disappointed to do sth 做某事很失望be disappointed that … 失望……考点突破4．disappoint的用法例句：I am disappointed at the result.我对这个结果感到失望。She is disappointed with her brother.她对她弟弟很失望。考点突破4．disappoint的用法disappointing 含义：令人失望的，主语通常是事情、结果、表现等。The movie is disappointing.这部电影令人失望。It is a disappointing result.这是一个令人失望的结果。考点突破5．because 与 because of的用法区别用 because 或 because of 填空(1) He can’t walk __________ his broken leg.(2) We didn’t go out __________ it rained heavily.(3) She was happy __________ her good grades.(4) I like English __________ it is interesting.(5) They stayed at home __________ the bad weather.because ofbecausebecause ofbecausebecause of考点突破5．because 与 because of的用法区别because 与 because of都表示“因为”，它们的用法区别在于：（1）because后面必须接完整的句子（主语 + 谓语）I was late because I missed the bus.我迟到了，因为我错过了公交车。He didn’t come because he was ill.他没来，因为他生病了。考点突破5．because 与 because of的用法区别because 与 because of都表示“因为”，它们的用法区别在于：（2）because of后面只能接：名词 / 代词 / 名词短语I was late because of the heavy rain.我迟到了，因为大雨。He didn’t come because of his illness.他没来，因为他的病。考点突破6．agree的用法用to\on\with填空(1) I agree ________ you.(2) They agreed ________ the plan.(3) We agreed ________ the time for the meeting.withtoon考点突破6．agree的用法agree 是不及物动词，表示“同意；赞成；应允”，后面不能直接加人或物，必须加介词！（1）agree with sb. 同意某人（的观点/话）I agree with you.我同意你的看法。My parents don’t agree with me.我父母不同意我。考点突破6．agree的用法（2）agree with sth. 赞同某事/某种观点I don’t agree with his idea. 我不赞同他的想法。（3）agree to sth. 同意（计划、建议、安排、条件等）We all agree to the plan. 我们都同意这个计划。He finally agreed to our suggestion. 他最终同意了我们的建议。考点突破6．agree的用法（4）agree to do sth 同意去做某事She agreed to help me. 她同意帮我。He agreed to come early. 他同意早点来。（5）agree on sth（双方/多方）就……达成一致They agreed on the date. 他们就日期达成了一致。We agreed on a price. 我们就价格达成了共识。语法突破改错1. Because I am happy, so I laugh.2. He didn’t come because of he was busy.去掉 so 或 去掉 Because原因状语从句的用法去掉 of 或把 because of 改为 because语法突破原因状语从句的用法1. 什么是原因状语从句在句子中说明动作发生的原因，由连词引导的从句，就叫原因状语从句。2. 常用引导词（1）because 意思：因为语气最强，回答 why 提问，必须用 because。结构：主句 + because + 从句（完整句子：主语+谓语）语法突破原因状语从句的用法I didn’t go out because it rained.因为下雨，我没出去。He was late because he got up late.他迟到了，因为他起晚了。—Why are you crying?—Because I am sad.语法突破原因状语从句的用法（2）since / as（语气较弱）意思：既然，由于多用于大家都知道的原因，口语和书面都可用。Since everyone is here, let’s start.既然大家都到了，我们开始吧。As it is raining, we can’t play outside.由于在下雨，我们不能在外面玩。Task 1Do you believe that there is life on other planets? Talk with your partner, using the following expressions. Agreeing Disagreeing• I agree. / Exactly. • I don’t agree. / I disagree.• So do I. / I think so too. • That’s not exactly / quite true.• That’s a good point. • I see, but that’s different.• That’s just what I was thinking. • I see your point, but …Task 2What science fiction novels or movies have you read or seen? Give a report about it.I have read a fiction novel named… It is written by… It is about…I learned a lot from it. I think… SummarySummary（1）frighten的用法（2）refuse的用法（3）whether的用法（4）disappointed的用法（5）because of的用法（6）agree with的用法（7）原因状语从句的用法 Homework1．Review what we learned in this unit.2．Preview the new words in Units 1-8.Thank you!Unit 8