2023初二英语期中下册必背知识点.docx
初二英语期中下册必背知识点【#初二#导语】学习是快乐的,学习是幸福的,虽然在学习的 道路上我们会遇到许多困难,但是只要努力解决这些困难后,你将会 感觉到无比的轻松与快乐,所以我想让大家和我一起进入学习的海洋 中,去共同享受快乐。小编搜集的初二英语期中下册必背知识点, 希望对同学们有帮助。1.初二英语期中下册必背知识点一、名词短 语 a waste of time浪费(白费)时间 field trip野外旅游 the day after tomorrow 后天 Terra Cotta Warriors 兵马俑 Thanksgiving Day 感恩节 on Mid-autumn Day / Festival 在中秋节 二、动词短语 go fishing去钓鱼 go boating去划船 go hiking 去徒步旅行go on a picnic去野餐 trip over (被)绊倒 hurryup 赶快 get home 回家 get together 相聚 agree with . 同 意意见(想法);符合ask for请求;询问come up走近;发生;上来;流行come over过来;抓住三、介、副词短语in the openair在户外;在野外 on time准时 at the front / back of在前/ 后面 in front of 在前面 in the country 在乡下 in town 在城里 on the left/right side在左/右边 up and down上上下下; 来来回回2.初二英语期中下册必背知识点一、This is . speaking. 【句型介绍】该句为打电话用语,用来进行自我介绍,This代表我, speaking 可以省去。 Hello! This is Tom (speaking).你好,我是汤姆。【句式比较】Who is that (speaking)?你是谁?that用来询问对方是谁,speaking可以省去。Is that. (speaking)?你是吗?that也用来询问对方是谁,speaking 也可以省去。This is Mary (speaking). Who isthat (speaking)?我是玛丽,你是谁?Is that Jane (speaking)?你是詹妮吗?【特别提醒】this不能换成I, that不能换成you。 二、 hear sb. / sth. doing【句型介绍】意为、"听见某人/物正在做", 句中doing为现在分词作宾语补足语,表示动作正在进行,强调一个 过程。 Just then I heard someone crying "Help! Help!"就在那时, 我听见有人在喊"救命啊!救命!"【句式比较】hear sb. / sth. do sth. 听见某人/物做某事,句中do为不带to的动词不定式作宾语补足 语,表动作已经结束,强调一个结果。 I heard him sing three songs. 我听见他唱了三首歌。hear sb. / sth. done听见某人/物被,done为动词的过去分词作宾语补足语,强调被动。 Do you often hear this song sung by him?你经常听见他唱这首歌吗?【特别提醒】在这些句型中的hear可换成see, feel, watch等感官动词。3.初二英 语期中下册必背知识点But I don't know what to do. 【句型介绍】 疑问词+不定式可作主语、宾语或表语。I dont know how to gether help.我不知道怎样才能得到她的帮助。Where to buy this kindof seed is unknown to me.我不知道去哪儿购买这种种子。Myquestion is when to leave for Tokyo.我的问题是什么时候去东京。【句式比较】疑问词+不定式可转换成连词(原疑问词)引导的主语 从句、宾语从句和表语从句。I don't know where we can find her.我不知道在哪儿能找到她。 How she will go there is still a secret.她怎么去那里还是一个谜。Her question is how she can pass the exam.她的问题是她怎样才能通过这次考试。【特别提醒】疑问词+不定式转换成宾语从句时应用陈述语序。4.初二英语期中下册必背知 识点have fun doing sth.【句型介绍】意为"做某事有乐趣",其 中havefun相当于enjoy oneself,表示过得愉快。1.英语中的集体名词,如family, class, team等作主语时,若作为一个整体看,其后 的谓语动词用单数;若强调其组成成员,谓语动词用复数。如:My family is a happy one.我家是个幸福的家庭。 My family are all watching TV.我们全家人都在看电视。2.在比较级中,要注意than 后面人称代词的格。1)当句子中的谓语动词是不及物动词时,than 后面的代词用主格还是宾格,在意思上通常没有区别。如:He runs faster than I / me.他跑得比我快。They get to school earlier than we/ us every day.他们每天都比我们到校早。2)当句中的谓语动词是及物动词时,than后面的人称代词用主格还是宾格在意思上就有差别 T 0 试比较:I like you more than he. (=1 like you more than he likesyou.)我比他更喜欢你。I like you more than him. (=1 like you morethan I like him.)你和他相比,我更喜欢你。3.不定式作定语时,应放在被修饰词的后面,一般指一个还没有发生的动作。如: Do you have anything to say about this?有关这件事你有没有什么要说的? 4.在比较句型中,than后面的谓语动词常常省略。也可以用相应的' 助动词来代替与前面相同的谓语动词,以避免重复。如:Tom doesbetter at the lessons than I (do).汤姆功课比我好。 She ate less thanI (did) for breakfast.她早饭吃得比我少。5. YouVd better.是 Youhad better.的缩写形式。had better为固定短语,意为" ",后 接动词原形,常用来提出建议或劝告,其否定形式是"had better not + 动词原形如: YouVd better not stay there too long.你别在那 里呆得太久。 We had fun playing computer games.我们玩电脑游戏 很愉快。 【句式比较】have a good / nice / wonderful time doing sth. 做某事有乐趣 Did you have a good / nice / wonderful time visiting that country?访问那个国家你们快乐吗?【特别提醒】句中fun为不可数名词,表乐趣,前面不能加不定冠词。5.初二英语期中下 册必背知识点 l.would like =want , would like to do sth=want to do sth ,想要做某事 would like sb. to do sth .=want sb. to do sth 想要 某人做某事 would you like .?其后用some不用any.句子:Would you like to do sth . 肯定回答:Yes , please ./sure , thanks ./Yes , I'd like to./Yes , Kd love to 否定回答:No, thanks .But./Sorry , Km afraid I can't . 2.try to do sth .尽力做某事;试图做某事;设法做某事,但不 一定成功.否定式:try not t。d。sth. try doing sth .试着做某事,看看 会发生什么情况.have a try试一试 3.a bit与a little 1)两者修饰 动词,形容词,副词或比较级,2)a little可以直接修饰不可数名词,相当于 a bit of 4.have a try 试试看, have a look 看一看 have a headache 头疼 have a rest 休息 have a meeting 开会 have a good time 玩得愉快 have a fever 发烧 5.lots of =a lot of 很多,大量,常用于肯定句中,既可修饰可数相当于many ,又可修饰不可数,相当于much.a lot相当于very much ,多与动词连用,修饰形容词,副词的比较级.6.提出建议:l)Let,s do sth,让我们做吧. 2)How about /what about doing sth ?做.,怎么样 3)Why not do sth ? 为什么不? 4)Would you like to do?你愿意做.吗? 5)Shall we do .?我们做好吗? 6)You'd better(not) do .你(不)做某事. 7.Thanks for sth. =Thank you for sth.因而感谢.后 V+ing . Thanks to 幸 亏,由于,归功于. 8.leave a message 留个 口信,take/have a message for sb给某人带个口信,9.hear from sb.=get /receive aletter from sb .收到的来信 hear about /of 得悉,听说 Hear out 听完hear to同意 10.can't wait to do sth .迫不及待做某事wait for 等候,后接等待的对象,名词或代词 wait to do sth .等着做某事