《2025年练习部分高中英语必修第一册上外版》

GRAMMAR IN USE
Task 1. How do you make your budget for your travel? Read the following passage and fill in the blanks to make the passage coherent and grammatically correct. Use one word that best fits each blank.
I have been to quite many different countries around the world. Whatever it is, it is hard to argue that (1)______ you go, you will spend a significant part of your daily budget on food, so I usually write down all our expenses on it. Here are three simple steps about how to save money on food (2)______ we are travelling.
→ Try to find the cheapest supermarkets when you travel in a foreign country – this will save a significant part of your daily budget (3)______ prices usually vary a lot. For example, in many European countries there are supermarkets that sell many products at lower prices.
→ Buy typical local products of this country. Be flexible. (4)______ you are used to eating eggs for breakfast every morning, but they are too expensive in the country you visit, you'd better change your mind. Typical products are eaten by a majority of people, (5)______ they can't be expensive.
→ Avoid restaurants (6)______ they are cheap (especially in France). The only country in Europe where we visited restaurants was Italy. Pizza there was tasty and hearty, but they were not so expensive.

答案： 1. where
2. when
3. because
4. If
5. so
6. unless
解析：
(1)“无论去哪里”用where引导状语从句；
(2)“当旅行时”用when；
(3)解释省钱原因，用because；
(4)假设情况，用If；
(5)因果关系，用so；
(6)“除非便宜”用unless。