Unit 5 topic 1 知识点2022-2023学年仁爱科普版英语八年级下册

2022-2023年仁爱版英语八年级下册 Unit 5 topic 1 You look excited. 1、 重点单词 invite v.邀请 lively adj.生机勃勃的 invitation n.邀请函；邀请 almost adv.几乎；差不多 disappointed adj.失望的 mainly adv.主要地 disappoint v.使失望 main adj.主要的 film n.电影；影片 role n.角色 smell n.闻起来 facial adj.面部的 seem n.似乎 face n.脸 opera n.歌剧 painting n.绘画作品 excite v.使激动 paint v.绘画 exciting adj.令人激动的 gesture n.手势 excited adj.兴奋的 frightened adj.害怕的 lonely adj.孤独的 frightening adj.令人害怕的 alone adj./adv.独自 worry n./v.担心 interested adj.感兴趣的 worried adj.担忧的 interesting adj.有趣的 upset adj.沮丧的；心烦的 2、 重点短语 短语 含义 seem to do 似乎做某事 seem to be +adj. 似乎.... invite sb to do 邀请某人做某事 invite sb to s.p 邀请某人去某地 care for=look after 照顾 be worried about 担心... in the end=at last 最后 be interested in 对...感兴趣 play a role in 在...中扮演...的角色 be excited about 对...很兴奋 get/be used to doing sth. 习惯做某事 used to do 过去常常做某事 because of 由于 make sb. do sth 让某人做某事 agree with sb 同意某人的观点 3、 知识点 1. seem的用法 ①seem to do... 似乎/看来.做某事 ② seem+ adj. 感到好像......， 觉得似乎...... ③It seems + that 从句 看来好像，似乎...... Eg, His brother seems to be upset. = It seems that his brother is upset. 2. invite的用法 ① invite sb to do sth邀请某人做某事 ② invite sb to s.p邀请某人去某地 ③ n. invitation邀请，可数名词 Eg, My classmate Bob invited me to his birthday party last Friday. 3.because of/because的辨析 because of 因为，由于，介词短语，后跟名词或相当于名词的词或短语。 because 后跟状语从句。 Eg， We couldn’t go for a picnic because the heavy rain. =We couldn’t go for a picnic because it rained heavily. 4. lonely/ alone的辨析 lonely 孤独的、寂寞的；形容词，常在句中作表语、定语，侧重人的心理。 alone 既可作副词，又可作形容词，常在句中作表语或状语，不带感情色彩。 Eg, My grandparent lives alone in the village, but he didn’t feel lonely. 4、 语法点 1. 形容词的同级比较结构 （1）肯定句的句式结构。 A+ be+ as+ adj.原级+ as+ B: 表示A、B两者比较程度相同，即“A和B一样……”（2）否定句的句式结构。 B. A+ be+ not + as/so+ adj原级+ as + B: 表示A、B两者程度不同，即“A不如B那么……” （3）表示倍数，如“一半/两倍/三倍/四倍……”相当于“half/twice/three times/four times/....+ as....as....”结构。 2. 原因状语从句 1. 定义：在句中用来说明主句原因的句子叫原因状语从句。 2. 常用引导词: because (因