UNIT 8 Period Ⅱ LESSON 2（课时作业）-【优化探究】2021-2022学年新教材高中英语必修第三册同步导学案（北师大版）老高考专用

Ⅰ.单词拼写 1．Although she founded her company early on in life，she wasn't driven primarily by profit (利润)． 2．In a world that warms up by 3℃，it found that multiple changes to the colour of the oceans would occur (发生)． 3．The number of people employed in agriculture (农业) has fallen in the past ten years. 4．The teacher may require a second proposal (建议) if the first is off­topic or unclear. 5．First celebrated in 1970，the Earth Day is celebrated in more than 190 countries and regions (地区)． 6．None of these seems to have much chance of survival (幸存)． 7．The literacy rate (比例) in this city was under 50%. 8．You will surely need to overcome (克服) some difficulties. 9．He fought the illness with courage and determination (决心)． 10．Ordinary (普通的) soap, used correctly, can deal with bacteria effectively. Ⅱ.单句语法填空 1．I myself agree with you, but I can't speak for my boss. 2．After someone dies, it can take a long time to work through our sadness. 3．If cancers are spotted early, there's a high chance of survival (survive)． 4．Currently (current), over 500 students are enrolled in the course. 5．Whenever he returns to this place, he is happy and contented (content)． 6．Mary shows great determination (determine) to become a lawyer in the future. 7．We see it most often in businesses where the founder (found) is still in charge. 8．When the new ruler came to power, he made peace with all his former (form) enemies. 9．The majority are in favour of the proposal (propose) that we should save water in our daily life. 10．What's more, years of experience of being a monitor makes me a brilliant organizer (organize)． Ⅲ.单句改错 1．Ash and Lava poured down the mountain, set fire to hundreds of houses. set→setting 2．The hurricane lasted for two days. It was terrified. terrified→terrifying 3．Fortunate, we put all the fires out quite quickly. Fortunate→Fortunately 4．Fires causing by the California Earthquake did the most damage. causing→caused 5．In some communities, 60 percent of the population was killed. was→wer