1、选必四选必四 Unit 3 Sea ExplorationLearning about language重点词汇重点词汇 & 语法填空语法填空Politics are the actions or activities _ (concern) with achieving and using power in a country or society. The verb that follows politics may be either singular _ plural.concernedorWhen he retired, he tried to distance himself _
2、politics.fromA profession is a type of job that requires _ (advance) education or training.advancedA tournament is a sports competition _ players who win a match continue to play further matches in the competition until just one person or team is left.where齐声朗读：齐声朗读：uPolitics are the actions or acti
3、vities concerned with achieving and using power in a country or society. The verb that follows politics may be either singular or plural. uWhen he retired, he tried to distance himself from politics. uA profession is a type of job that requires advanced education or training. uA tournament is a spor
4、ts competition where players who win a match continue to play further matches in the competition until just one person or team is left.A mixture is a substance that consists of other substances which have been stirred or _ (shake) together.shakenCollege professors are increasingly raising alarm bell
5、s about the effects smartphones, laptops, desktops and tablets have _ academic performance.onNewspapers, television and radio are all providing sports fans _ live coverage of most races.withA press conference is a meeting _ (hold) by a famous or important person in which they answer journalists ques
6、tions.heldWhen a group of people applaud, they clap their hands in order to show _ (approve), for example when they have enjoyed a play or concert.approval齐声朗读：齐声朗读：uA mixture is a substance that consists of other substances which have been stirred or shaken together. uCollege professors are increas
7、ingly raising alarm bells about the effects smartphones, laptops, desktops and tablets have on academic performance. uNewspapers, television and radio are all providing sports fans with live coverage of most races. uA press conference is a meeting held by a famous or important person in which they a
8、nswer journalists questions. uWhen a group of people applaud, they clap their hands in order to show approval, for example when they have enjoyed a play or concert.Tax is an amount of money that you have to pay _ the government so that it can pay for public services.toI taxed him _ avoiding his resp
9、onsibility as a parent.withIn thirty years from now the United States should have a _ (man) spacecraft on Mars. mannedChina has seen breakthroughs in scientific _ (explore) like the Tianwen-1 (Mars mission), Change-5 (lunar probe), and Fendouzhe (deep-sea manned submersible). explorations齐声朗读：齐声朗读：u
10、Tax is an amount of money that you have to pay to the government so that it can pay for public services.uI taxed him with avoiding his responsibility as a parent.uChina has seen breakthroughs in scientific explorations like the Tianwen-1 (Mars mission), Change-5 (lunar probe), and Fendouzhe (deep-se
11、a manned submersible).uIn thirty years from now the United States should have a manned spacecraft on Mars. No matter what you want to use _ for, an underwater digital camera is great to have. itA capsule is a small _ (contain) with a drug or other substance inside it, which is used for medical or sc
12、ientific purposes.containerA space capsule is the part of a spacecraft in which people travel, and which often separates _ the main rocket. fromCoral, often _ (use) to make jewellery, is a hard substance formed from the bones of very small sea animals. used齐声朗读：齐声朗读： Coral, often used to make jewell
13、ery, is a hard substance formed from the bones of very small sea animals. A capsule is a small container with a drug or other substance inside it, which is used for medical or scientific purposes. A space capsule is the part of a spacecraft in which people travel, and which often separates from the
14、main rocket. No matter what you want to use it for, an underwater digital camera is great to have. 归纳拓展：归纳拓展：politics / politician; singular; plural; distance himself from sth; profession; tournament; advanced education; mixture; substance; laptop; tablet; coverage; press conference; applaud / applause; approve / approval; tax sb with doing sth; a manned submersible; coral reef; capsule; an underwater digital camera; jewel / jewelleryBye
