Q3 What happened in these years? Complete the sentences on page 33.
Q4 Answer there question in groups.
1) Why was there a lot of plant collecting in the 18th and 19th centuries?
2) How did French missionaries come to be plant collection?
3) What were some of the negative aspects of plant collecting expeditions?
4) Transporting plants over long distances was a big problem, why was this?
5) Why did many plants fail to reach their destinations alive? Can you think of any other reasons?
6) What important the survival rates of plants transported long distances?
Period three
Aim:
To make students master the language points in this text.
Contents:
Phrases:
1 date back to: go back to/date from
eg: This town dates back to the
2 on a large scale
3 take / find/ have/ show/ find interest in.
4 take the opportunity of doing sth
5 go on botanical expeditions
6 come into conflicts with
be in conflicts with
7 accompany sb: keep sb company
8 on purpose / by design / by intention
with the purpose of
9 come across
run into / across
meet with
10 keep sth alive
11 make a trip to s.p.
12 dress as
14 result in
lead to
bring about
15 be excited with
16 have a vast variety of
17 not only…but also
not alone…but also
not merely/ simply… but also
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