Unit 1 Review Useful structures 学案-高中英语人教版(2019)选择性必修第四册.docx

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1、Unit 1 Science Fiction - Discover Useful Structures【Lead-in】1. 被动语态的构成：_2. 复习时态(1) Rice is grown in the south of the country. _(2) English news is being broadcast on the radio. _(3) When we got there, the work had been finished. _【Learning Tasks】Activity 1 分析下列句中加粗部分的语态形式和时态，并完成被动语态的时态形式表。形式构成例句现在时一

2、般式Rice is grown in the south of the country.现在时进行式English news is being broadcast on the radio. 完成式The case has recently been tried.过去时一般式They were given a warm welcome.进行式We had to make a detour. The road was being repaired.完成式When we got there, the work had been finished. 一般将来时A new bridge will be

3、 built over the river.过去将来时The teacher told us that a new experiment would be made the next day.Activity 2 被动语态在不同时态下的应用1. My washing machine (repair) this week, so I have to wash my clothes by hand.2. The Xian City wall (build) originally to protect the city in the Tang dynasty and has now been com

4、pletely restored.3. Since April drinks companies (forced) to pay between 18p and 24p for evert litre if sugary drink that produce or import, depending on the sugar content.4. However, the process can (make) easier if you learn to practice three simple techniques.Activity 3 句子翻译1. 这所房子需要打扫。2. 你的建议听起来

5、是可行的。3.我们面临着气候变化的威胁，这需要我们马上采取行动。4. 他们让他独自去那里。(用被动表达)Activity 4 Complete the sentences with appropriate forms of the verbs in brackets. Then try to translate these sentences into Chinese.1 What is done cannot . (undo) 2 Janet chairwoman of the student union last month. (elect)3 Two hundred grammes of

6、 flour should to the cake mix. (add)4 A 3,000-seat venue for the circus performance in November. (build)5 Working efficiency since this new software was adopted. (improve)6 Only one piece of carry-on luggage for each economy class passenger. (allow)7 It is a great honor for me to to address this int

7、ernational Al conference. (invite)8 When I entered the room, I found that the salesmans salary at the meeting. (discuss)9 With exams being adapted into Braille, a blind senior high school student scored 630 points out of 650 in the College Entrance Examination. He is expected to a top university. (admit)【Feedback】学科网（北京）股份有限公司