Unit 2 Out of this world Welcome to the unit and reading I 课件 -2021-2022学年牛津译林版（2020）高中英语选择性必修第三册

Unit 2 Out of this world Welcome to the unit & Reading (I) Improve cohesion with pronouns   Improve cohesion with pronouns   What is referencing?   Improve your writing with pronouns   Read precisely with pronouns   avoid repetition understand the reading materials precisely  What is referencing? refer back to something you stated earlier without having to constantly repeat it who, that, which, when, where they, them, this, their, it, these, etc. For example In some countries, the government invests large amounts of money in public transportation, which leads to fewer cars on the road and helps to reduce carbon dioxide emissions.  Improve your writing with pronouns Life on a space station  Without referencing My six-month stay on a space station has come to an end and my six-month stay has been a challenging but magical adventure. I bet you’d love to know what daily life is like up in space and how daily life differs from daily life on the Earth — the low gravit