学习任务单
课程基本信息
学科 英语(人教版) 年级 高二 学期 春季
课题 高中英语选择性必修三Unit 2 Learning About Language: Structures
学习目标
By the end of this period, students will be able to: 1. master the usage of the infinitive as the subject. 2. use the relevant grammar flexibly and authentically in real situations. 3. understand the difference between the infinitive as the subject and the v. -ing form as the subject.
课前学习任务
Find the infinitives in the reading passage and think about the usage.
课上学习任务
【学习任务一】
Look at the following sentences and pay attention to the italicized infinitives, and tell their meanings and functions. 1. To change bad habits is never easy. 2. It took the surgeon three hours to finish my mother's lung surgery. 3. To join the People's Liberation Army, it is required for men to shave off their beards. 4. It was not polite to disturb your neighbors with loud music last night.
【学习任务二】
Fill in the blanks using the right form of the word, and try to change it into another sentence pattern. 1. It is important ______ Tom to get that job. It is kind ______ you to help me with my homework. 2. ______( talk ) with him is a great pleasure. → It is_______________________________ 3. ___________( help ) others is our duty. →______________________________ 4.It took Tom 2 hours ______________________ . (作准备) 【学习任务三】 Compare the two sentences below and tell the difference in meaning. To look after children is her job today. Looking after children is her work. 【学习任务四】 Join the words to make full sentences using the infinitive. 1. important/avoid/passive cigarette smoking. ____________________________________________________________ 2. will take/nutrition specialist/a balanced diet menu/make /an hour/for you. _____________________________________________________________ 3.useful/turn to/fitness consultant/for advice _____________________________________________________________ 4.illegal /dangerous/take /drugs _____________________________________________________________ 5.harmful/skip breakfast/often __________________________________________________________________ 【学习任务五】
Complete the conversation with the correct forms of the phrases in the box . 1. A: Hello, doctor. I want to lose weight, but I just can 't seem to do it. What can you do to help me B : Well, first, it's necessary to ______________ what you eat. Cut out all fatty food and sugary drinks, and eat more fruit and vegetables. 2.A: I really need to ________a way to exercise more. I could use a fitness app, but my phone's full. B: So delete a few files. I'm sure the app doesn't take up much space. 3 A: Before exercising, always do a few warm-ups to___________________. B:I know. But then I always feel too tired to continue! 4. A: Should I go for the pizza or the fried chicken I hate _____________ like these. You know what —I'm going to eat both! B: Wow!Don't eat too much junk food-you'll get fat. I've actually _______________ to go on a diet, so I'll just stick to the fruit salad.