Module 9 Unit 1 The world's population was about 7.8 billion in 2020 第2课时(PPT)-【全效学习】2023-2024学年八年级上册英语同步课件及教参（外研版）

全效学习 Module 9　Population Unit 1　第2课时 全效学习 ★学以致用★ 夯基固本 素养提能 1.【辨析】problem与question ★学以致用★ problem和question都有“问题”的意思，但用法有所不同： (1)problem指说话者认为难以解决的问题，它与动词solve或settle(解决)搭配； (2)question指说话者需要寻找答案的问题，它常与动词ask或answer连用。 全效学习 ★学以致用★ 夯基固本 素养提能 用question或problem填空 Please answer my ___________ first and then I can help you solve the maths ___________. question(s) problem(s) 全效学习 ★学以致用★ 夯基固本 素养提能 2．【辨析】too much，too many与much too (1)too much意为“太多”，与too many同义，但too much修饰不可数名词，too many修饰可数名词复数形式。 (2)much too意为“太”，起副词作用，在句中常用来修饰形容词或副词。 全效学习 ★学以致用★ 夯基固本 素养提能 用too much，too many或much too填空 ①I have ___________ homework to do. ②It's ___________ expensive. ③Don't eat ___________ sweets.They are bad for your teeth. too much much too too many 全效学习 ★学以致用★ 夯基固本 素养提能 3．billion的用法 作数词，意为“十亿”，当表示具体的“几十亿”时，用“基数词＋billion”表示，此时billion不能加“s”。billions of…表示“数十亿……”，此时billion后要加“s”，并且不能与数词连用。 The government is spending ___________(billion) of dollars protecting wild animals. billions 全效学习 ★学以致用★ 夯基固本 素养提能 4．Hang on a minute！等等！ hang on意为“稍等”，常用于口语交际。 【拓展】Hang on.也用作电话用语，表示“别挂电话，等一下”。 ①___________ ___________(等一等)—I'm not quite ready. ②等一下，我这就看看他在不在。 ___________ ___________—I'll just see if he's here. Hang on Hang on 全效学习 ★学以致用★ 夯基固本 素养提能 Ⅰ.用括号中所给单词的适当形式填空 1．The population of this city ___________(be)larger than before. 2．Dad tells me that making my own decision is part of ___________ (grow)up. 3．You can see ___________(million)of stars in the sky at night here. 4．—Are you ___________(cause)trouble again，Betty? —No，it's none of my business. is growing millions causing 全效学习 ★学以致用★ 夯基固本 素养提能 5．My mother made a beautiful cake for my brother's ___________ (eight)birthday. 6．While we _____________(wait)for the bus，a girl ran up to us. 7．—May I speak to Mr Brown? —Hang on a minute.He _____________(answer)another call now. eighth were waiting is answering 全效学习 ★学以致用★ 夯基固本 素养提能 Ⅱ.用合适的词完成句子，每空限填一词 1．China is ___________ old country with _________