Module 9 Unit 1 The world's population was about 7.8 billion in 2020 第1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1课时 全效学习 ★学以致用★ 夯基固本 素养提能 1.【辨析】noise，sound与voice ★学以致用★ (1)noise指的是人们不愿听到的“噪音；杂音”，一般作不可数名词。 (2)sound泛指自然界中可以听到的“声音”。 (3)voice常指人说话或唱歌的“嗓音”，有时也指鸟叫的声音。 全效学习 ★学以致用★ 夯基固本 素养提能 用noise，sound或voice填空 ①They talked in a loud ___________. ②Don't make so much ___________ in the library.Keep quiet please. ③Light goes faster than ___________. voice noise sound 全效学习 ★学以致用★ 夯基固本 素养提能 2．prepare的用法 作动词，意为“准备”，常见短语：prepare sth.意为“准备某物”；prepare…for…意为“为……准备……”。 Bruce ___________(准备)his final exam now. is preparing 全效学习 ★学以致用★ 夯基固本 素养提能 3．The largest increase in population will take place in India，Nigeria and Pakistan.人口增长最多的将是印度、尼日利亚和巴基斯坦。 (1)increase作名词，意为“增大；增长”，表示“在某方面增长”时要接介词in；也可作动词，意为“增大；增长”。当表示“增长了 ……”时，后面接介词by；当表示“增长到……”时，后面接介词to。 (2)take place意为“(尤指根据安排或计划)发生，进行”。 全效学习 ★学以致用★ 夯基固本 素养提能 ①Smoking can ___________(增加)the risk of developing heart disease. ②The population of the town increased ___________(to/by)15 percent last year. ③We may never know what ___________ _________(发生)that night. increase by took place 全效学习 ★学以致用★ 夯基固本 素养提能 Ⅰ.根据句意及汉语提示完成单词 1．There was so much ___________(噪声)outside，so Henry couldn't sleep well. 2．My mother is ___________(准备)some food for the Mid－Autumn Festival in the kitchen. 3．Mr Green's job is to write as many ___________(报告) as possible. noise preparing reports 全效学习 ★学以致用★ 夯基固本 素养提能 4．There is a very ___________(巨大的)stone in the middle of the road.We can't go across it. 5．It cost them more than two ___________(十亿)dollars to finish the project. 6．Pollution is always a serious ___________(问题)in China，even in the world. 7．The little baby's ___________(出生)brought the family much happiness. huge billion problem birth 全效学习 ★学以致用★ 夯基固本 素养提能 Ⅱ.用方框中所给词语的适当形式填空 1．Please ___________ a minute.Mike is coming to answer the phone. 2．Whenyou learn something important，you can ___________ in your notebook. 3．This film festival will ___________ in October. 4．Uncle Li is very successful and his co