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Unit 4 Journey Across a Vast Land
1．The walking tour，which covers(行走一段路程) 1.2 miles at a leisurely pace，focuses on(集
中注意力于；特别关注) the neighborhood located(过去分词作定语) under the Sydney Harbour
Bridge.
cover 一词多义
v．覆盖；够付(费用)；行走(一段路程)；涉及；报道；掩饰 n．封皮
2．Plus，you can see the shoreline of Sydney Cove as well as(和；还) views of Sydney Opera
House.
(1)as well as“既……又……”，可连接两个平行结构
(2)as well as连接并列主语时，谓语动词的数与前面的主语保持一致
3．Children must be accompanied by(由……陪伴) an adult.
4．It instructed me to turn right once more.With every turn，the street narrowed(熟词生义：变
狭窄)．
5．The new road was even narrower，the walls so close you feel hard to hold your breath(屏住
呼吸)．
take a deep breath 深吸一口气
out of breath上气不接下气
6．The driver gestured(熟词生义：打手势)，telling(现在分词作伴随状语) me I’ll have to
make way.
7．I didn’t have the nerve(熟词生义：勇气) to back up along the impossibly narrow road.
8．Food deserts are generally classified as geographic regions where people have few or limited
options to purchase nutritious and affordable(负担得起的) foods like vegetables and fruits.
动词加后缀-able可以构成形容词，如：available可用的，可获得的；comfortable令人舒适
的；remarkable引人注目的，非凡的；considerable相当大的，相当重要的；acceptable可接
受的；sustainable可持续的；drinkable可饮用的；adjustable可调整的；reasonable有道理的，
合情理的；favorable有利的；赞成的；valuable值钱的，贵重的；reliable可靠的，可信赖的，
等等。
9．Urban areas lacking access to(接触/使用权) fresh foods are generally divided by racial and
economic lines.
have/gain/get access to有接近/使用……的机会或权利
be accessible to……是可以接近/使用的10．...a lack of access to a vehicle and limited(adj.有限的；v.& n．limit 限制 n．limitation
限制，局限) or nonexistent public transportation contribute to(导致) food accessibility
challenges.
contribute to为……做贡献；有助于；促成
contribute...to...为……捐款；向……投稿
make a contribution/contributions to (doing) sth为(做)某事做出贡献
11．Even public utility(设施) challenges，like poorly maintained roads，can prevent big
companies from(阻止……) setting up shops in neighborhoods that most need their goods and
services，according to Harvard Business Review.
12．There，you will find yourself drawn in and inspired(adj.受到鼓舞的；adj.inspiring 鼓舞
人心的；n.inspiration 灵感)！(find＋宾语＋宾补)
13．They also design exhibitions related to visual arts，industrial innovations and anything
that(先行词为不定代词，只能由 that引导定语从句) inspires an individual to learn about the
past and create new paths to the future.
14．They will surely be an exciting part of the educational experience with the main purpose to
expose children to(让某人接触……) knowledge of various fields and expand their horizons.
15．They have activities and exhibitions through which(“介词＋关系代词”引导的定语从句)
visitors can learn about local history.
