Unit 4 第2课时 Reading（同步课件） -2023-2024学年九年级英语下册同步精品课堂（牛津译林版）

仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而浸多也著于竹帛谓之仓颉之初作书盖依类象形故谓之文其形声相益即谓之字文者物象之本字者言孳乳而 Unit 4 Life on Mars Reading planet n. 行星 crowded adj. 拥挤的 polluted adj. 被污染的 rapid adj. 快的, 迅速的 increase n. 增加 passenger n. 乘客 uncomfortable adj. 使人不舒服的 oxygen n. 氧气 New words & Expressions more and more pollute v. pollution n. tasty adj. 味道好的 specially adv. 专门地，特地 float vi. 漂浮；飘浮 compare vt. & vi. 比较 interplanetary adj. 行星间的 network n. 网络 challenging adj. 挑战性的 rapidly adv. 快地，迅速地 compare A with/to B Compared with/to...,+句子 take on new challenges (all) over again 再；重新 at a/the speed of 以……的速度 in the form of 以……的形式 compare to/with 与……相比 B1Daniel needs to check the meanings of some words in the article. Help him match the words on the left with the meanings on the right. Write the correct letters in the blanks. for one purpose a second time from the beginning decide in what way things are similar or different having a nice taste n. full of people happening in a short period of the time a person who rides in a car, bus, train, etc. but does not drive it the total number of people in an area, a country, etc. crowded all over again rapid passenger population tasty specially compare Daniel wants to find out more about life in space in the future. He has found the article by a famous scientist who thinks humans could live on Mars by the next century. Moving to Mars Mars It may be difficult to imagine when people will live on the planet Mars. The lowest temperature will be -133℃ (degrees \centigrade) and the highest will be 27 ℃. Daniel is looking for more information on the Internet. Here are keywords he used and the links he got from the search engine. Help him match the keywords with the links. Write the correct letters in the blanks. crowded planet spacecraft speed boots sp