UNIT 3 课时跟踪检测(十)(Word版习)-【优化指导】2021-2022学年新教材高中英语选择性必修第四册(人教版2019)

课时跟踪检测(十) Ⅰ.单句语法填空 1．Immigrant tales (tale)have always been popular themes in fiction. 2．Keep your eyes and head down, finish with the whole extension(extend)of the shoulder. 3．He negotiated(negotiate)a trade agreement with Brazil. 4．These fleets led by Zheng He were in a league of their own at that time. 5．To finish (finish)this job in one day is impossible. 6．One of our customers withdrew(withdraw)an order. 7．After leaving school, he became a professional(profession)footballer. 8．Each kid had a stick in hand and they were beating the frog as the frog ran. Ⅱ.用所给短语的适当形式填空。 1．You can use a directory service to search for people on the Internet. 2．The teacher came in, with a book in hand． 3．The army is under the command of General Smith. 4．The two companies have decided to join hands to open up new markets. 5．There were fears that AI would lead to job losses. 6．The ship set sail for Europe. Ⅰ.阅读理解 For years，the giant squid(大王乌贼)had remained a modern mystery. Living in the dark depths of the ocean，the creature is difficult for scientists to observe directly. It had also managed to avoid all attempts to film it. That changed last July：for the first time ever，scientists were able to catch the giant squid on video in its natural habitat. They were amazed by what they saw. The scientists filmed the squid in the North Pacific Ocean，south of Tokyo，Japan. They followed it down to a depth of 2，952 feet. They shot more than 23 minutes of video before the squid swam off into even darker depths. The video footage will be released to the public later this month on The Discovery Channel. Tsunemi Kubodera，a zoologist at Japan's National Museum of Nature and Science，led the team that filmed the squid. The team went into the ocean in a small submarine with lights invisible to both humans and squid. Since giant squid eat smaller squid，the scientists released a small squid as bait(诱饵)．Then the scientists waited in the pitch black for the giant squid to approach. The color video